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Tender For Repair/Maintenance Of Central Air Conditioning Plant Including Misc Items In Zone A, Zone B And Zone C At Af Stn Ambala Under Ge (Af) Ambala Repair/Maint Of Central Air Conditioning Plant Including Misc Items In Zone A, Zone B And Zone C At Af, ambala-Haryana

Military Engineer Services-MES has published Tender For Repair/Maintenance Of Central Air Conditioning Plant Including Misc Items In Zone A, Zone B And Zone C At Af Stn Ambala Under Ge (Af) Ambala Repair/Maint Of Central Air Conditioning Plant Including Misc Items In Zone A, Zone B And Zone C At Af. Submission Date for this Tender is 03-01-2023. Prime Mover Tenders in ambala Haryana. Bidders can get complete Tender details and download the document.




Tender Notice

34977589
Corrigendum : Tender For Repair/Maintenance Of Central Air Conditioning Plant Including Misc Items In Zone A, Zone B And Zone C At Af Stn Ambala Under Ge (Af) Ambala Repair/Maint Of Central Air Conditioning Plant Including Misc Items In Zone A, Zone B And Zone C At Af
Open Tender
Indian
Haryana
ambala
03-01-2023

Tender Details

Repair / Maintenance Of Central Air Conditioning Plant Including Misc Items In Zone A, Zone B And Zone C At Af Stn Ambala Under Ge ( Af ) Ambala Repair / Maint Of Central Air Conditioning Plant Including Misc Items In Zone A, Zone B And Zone C At Af Stn Ambala Under Ge ( Af ) Ambala- Preventive, Comprehensive & Periodical Maintenance / Breakdown Maintenance Ofwater Cooled Scroll Chiller Plant Of Capacity 3X52tr / 3X50tr, Checking Servicibility Of Theparts Of Microprocessor Based Control Panel Such As Microcontroller Cards, Sensors, Relays, Contactor, Switches Etc., Compressor Oil Checking, Checking Of Leakage Of Refrigerant Piping Etc. And Descaling Of Condensor With Suitable Descaling Chemical Complete All As Specified & Directed. Location: Darin-Ii & Nglgk Make: Blue Star, Model No: Xwc4s-052Ar2 2 Preventive, Comprehensive & Periodical Maintenance / Breakdown Maintenance Of Water Cooled Scroll Chiller Plant Of Capacity 3X37.7Tr, Checking Servicibility Of The Parts Of Microprocessor Based Control Panel Such As Microcontroller Cards, Sensors, Relays, Contactor, Switches Etc., Compressor Oil Checking, Checking Of Leakage Of Refrigerant Piping Etc.And Descaling Of Condensor With Suitable Descaling Chemical Complete All As Specified & Directed. Location: Atcmake: Blue Star, Model No: Xwc3s-039Ar2 3 Preventive, Comprehensive & Periodical Maintenance / Breakdown Maintenance Ofwater Cooled Scroll Chiller Plant Of Capacity 3X25tr, Checking Servicibility Of Theparts Of Microprocessor Based Control Panel Such As Microcontroller Cards, Sensors, Relays, Contactor, Switches Etc., Compressor Oil Checking, Checking Of Leakage Of Refrigerant Piping Etc. And Descaling Of Condensor With Suitable Descaling Chemical Complete All As Specified & Directed. Location: Base Ops, Mcw, Esc Bay, Storage Iii & Wsamake: Blue Star, Model No: Xwc2s-026Ar2 4 Preventive, Comprehensive & Periodical Maintenance / Breakdown Maintenance Ofwater Cooled Scroll Chiller Plant Of Capacity 3X25tr, Checking Servicibility Of Theparts Of Microprocessor Based Control Panel Such As Microcontroller Cards, Sensors, Relays, Contactor, Switches Etc., Compressor Oil Checking, Checking Of Leakage Of Refrigerant Piping Etc. And Descaling Condensor With Suitable Descalingchemical Complete All As Specified & Directed.Location: Second Line Service Buildingmake: Voltas, Model No: Wcuds-027Dmn 5 Preventive, Comprehensive & Periodical Maintenance / Breakdown Maintenance Ofwater Cooled Scroll Chiller Plant Of Capacity 3X12.5Tr, Checking Servicibility Of Theparts Of Microprocessor Based Control Panel Such As Microcontroller Cards, Sensors, Relays, Contactor, Switches Etc., Compressor Oil Checking, Checking Of Leakage Of Refrigerant Piping Etc. And Descaling Of Condensor With Suitable Descalingchemical Complete All As Specified & Directed.Location: Storage I & Iimake: Voltas, Model No: Wcuds-014Dmn1x1 6 Notes For Boq Item No. 1.00 To 5.00 Here-In-Before:- ( I ) The Descaling Chemicalshould Be Non Corrosive And Non Polluting In Nature And Safe To Handle. Descaling Chemical Compound Is Rxsol-41-8865-25. Makes Of Desclaing Chemical Compound Are Scalebreak / Vizag Chemical / Chemtex / West India Chemical. ( Ii ) The Job Includes All Three Units, Condensers & Cleaningand Re-Assembling The Complete Plant After Necessary Maintenance And Shall Be Measured As One Job.. ( Iii ) Restarting And Maintaining Of The Required / Desired Parameters Should Be Provided By Thecontractor. ( Iv ) All The Cleaning Equipment I.E Brush, Cotton Clothes, Nuts, Bolts Of Ciwashers Etcas Required Of Suitable Sizesare Included In Quoted Rates. ( V ) Date Wise Record Of Stage Passing Register Maintained When Servicing Of Each Unit Of Each Plant Alongwith Consumable Used In Each Unit To Be Maintained Dully Signed By Contractor, Je & Engineer-In-Charge. 7 Preventive, Comprehensive & Periodical Maintenance / Breakdown Maintenance Ofair Cooled Scroll Chiller Plant Of Capacity 2X37.7Tr, Checking Servicibility Of Theparts Of Microprocessor Based Control Panel Such As Microcontroller Cards, Sensors, Relays, Contactor, Switches Etc., Compressor Oil Checking, Checking Of Leakage Of Refrigerant Piping Etc. And Cleaning Of Condensor Coil, Servicing Of Condensor Fan Motor Of Chiller Plant Complete All As Specified & Directed. Location: Jaguar Simulatormake: Blue Star Model No. Xac3s-036Ma 8 Preventive, Comprehensive & Periodical Maintenance / Breakdown Maintenance Ofair Cooled Scroll Chiller Plant Of Capacity 3X24tr, Checking Servicibility Of Theparts Of Microprocessor Based Control Panel Such As Microcontroller Cards, Sensors, Relays, Contactor, Switches Etc., Compressor Oil Checking, Checking Of Leakage Of Refrigerant Piping Etc. And Cleaning Of Condensor Coil, Servicing Of Condensor Fan Motor Of Chiller Plant Complete All As Specified & Directed. Location: Wwr Storage Iv & Vmake: Blue Star Model No. Xac2s-024Ma 9 Notes For Boq Item No. 1.00 To 7.00 Here-In-Before:- ( I ) The Preventive, Comprehensive & Periodical Maintenance / Breakdown Maintenance Services Shall Be Done Through Oem I.E. Voltas Or Blue Star. ( Ii ) The Contractor Shall Submit A Mou Signed By Oem On Stamp Paper Duly Notarized, As Per Performa Specified Here-In-After Alongwith A Copy Of Annual Maintenance Contract From Oem Before Commencement Of Work, Failing Which The Contract Will Be Liable To Be Cancelled And Work Shall Be Got Executed At The Risk & Cost Of The Contractor. ( Iii ) Contractor Will Arrange Oem Visits For Inspection And To Check The Functionality Of The Plants Including Maintenance Services As Required And Shall Provide State Of Chiller Plant As & When And Any No. Of Time As Directed By Engineer-In-Charge. ( Iv ) Any Breakdown Intimated Shall Be Attended Within 48 Hours Failing Which Contractor Shall Be Liable For A Penalty Of Rs. 2000.00 For Every 24Hrs Beyond Initial 48Hours. ( V ) The Maintenance Shall Run For One Year From The Date Of Commencement Of Contract And During This Period The Smooth Funcitoning Of Plant Is Responsibility Of Contractor. ( Vi ) The Job Includes Maintenance Of All Two / Three Units And Re-Assembling The Complete Plant After Necessary Maintenance And Shall Be Measured As One Job. 10 Notes For Boq Item No. 1.00 To 7.00 Here-In-Before ( Contd... / - ) :- ( Vii ) The Maintenance Of Water / Air Cooled Chiller Plant At Each Location Shall Be Considered As Each Job And Payment Shall Be Made Accordingly. ( Viii ) Spare Parts, Compressor Oil, Refregerant Shall Be Measured & Paid Seperetely. Cost Of Minor Part Which Are Not Catered Here-In-After Is Deemed To Be Included In The Quoted Rates ( Ix ) The Rates Quoted Shall Be Deemed To Be Inclusive Of The All Above Aspects. ( X ) The Taking Down Of Old Unserviceable Spare Parts Deemed To Be Included In Quoted Rates Unless Otherwise Specifically Not Mentioned Here-In-After. 11 M&L In Replacement Of Existing Micro-Processor Based Control Panel Of Make Blue Star Water Cooled Chiller Plant Model No: Xwc2s-026Ar2 With R-22 / 407C Refrigerant Basedscroll Type Of 25.1Tr Capacity Complete In All Respect With All Electrical Switchgear Including Undermentioned Accessories Complete All As Specified & Directed. ( I ) Mcb C Series, 50Amp: 02 Nos. ( Ii ) Motor Protection Device And Single Phase Preventer Vsp-3 : 02 Nos. ( Iii ) Relay ( Iv ) Sensing Transformer :02 Nos. ( V ) Contactor Mnx50 :02 Nos. ( Make Of Contactor / Switch Gear : L&T, Siemens, Schneider ) ( Vi ) Current Transformer100 Amp / 05: 02 Nos. ( Vii ) Printed Circuit Board ( Pcb ) With Display Unit: 01 No.Location: Wwr Building 12 M&L In Replacement Of Existing Micro-Processor Based Control Panel Of Make Blue Star Water Cooled Chiller Plant Model No: Xwc4s-052Ar2 With R-22 / 407C Refrigerant Basedscroll Type Of 50 / 52Tr Capacity Complete In All Respect With All Electrical Switchgear Including Undermentioned Accessories Complete All As Specified & Directed. ( I ) Mcb C Series, 50Amp: 04 Nos. ( Ii ) Motor Protection Device And Single Phase Preventer Vsp-3 : 04 Nos. ( Iii ) Relay ( Iv ) Sensing Transformer :04 Nos. ( V ) Contactor Mnx50 :04 Nos. ( Make Of Contactor / Switch Gear : L&T, Siemens, Schneider ) ( Vi ) Current Transformer 100 Amp / 05: 04 Nos. ( Vii ) Printed Circuit Board ( Pcb ) With Display Unit: 01 No.Location: Nglgk 13 M&L In Replacement Of Existing Micro-Processor Based Control Panel Of Make Blue Star Water Cooled Chiller Plant Model No: Xwc3s-039Ar2 With R-22 / 407C Refrigerant Basedscroll Type Of 37.7Tr Capacity Complete In All Respect With All Electrical Switchgear Including Undermentioned Accessories Complete All As Specified & Directed. ( I ) Mcb C Series, 50Amp: 03 Nos. ( Ii ) Motor Protection Device And Single Phase Preventer Vsp-3 : 03 Nos. ( Iii ) Relay ( Iv ) Sensing Transformer :03 Nos. ( V ) Contactor Mnx50 :03 Nos. ( Vi ) Current Transformer 100 Amp / 05: 03 Nos. ( Vii ) Printed Circuit Board ( Pcb ) With Display Unit: 01 No.Location: Atc 14 Notes For Boq Item No. 8.00 To 10.00:- ( A ) The Job Includes Replacement Of Complete Internal And Outer Micorcontroller Cards And Display To Achieve Following Conditions As Undermentioned. Micro-Processor Based Controller Shall Be As Per Following Specification:- ( I ) Local Mode: Start / Stop Through Touch Screen. ( Ii ) Equalization Of Compressor Runtime. ( Iii ) Micro-Processor Control Should Ensure Equal Run Time Of Compressor. ( Iv ) Safety And Protection ( V ) Motor Protection Device : Protects Chiller From ?Phase Unbalance ?Phase Loss ?Phase Reversal ?Overload ?Underload ( Vi ) Voltage Protection Device : Protects Chiller From ?Phase Loss ?Phase Reversal 15 Notes For Boq Item No. 8.00 To 10.00 ( Continued ) :- ( Vii ) Additional Safety Features: Protects System From ?Freezing ?Low Pressure ? Anti-Recycle ?Low Chilled Water Temperature?High Pressure ?Sensor Error ?Low Water Flow In Condenser, ( B ) Cost Of Replacement Of Field Devices, Chilled Water Inlet Sensor And Outlet Sensor With Their Mounting And Fixing Accessories And High Pressure And Low Pressurecut Off Switches Of Make : Danfos / Indfos Deemed To Be Included In The Quoted Rate. ( C ) Cost Of The Control Panel Wiring Included In The Quoted Rate. 16 Supply & Installation Of Glycerin Filled Analogue Pressure Gauge With Gauge Cock, Having Following Specification Complete All As Specified & Directed:- ( I ) Pressure Gauge; Case & Bazel Ring : Ss - 304 ( Ii ) Snap Action Bayonet Type ( Iii ) Bourdon & Movement : Ss - 304 ( Iv ) Pressure Element : Ss - 316 ( V ) Ambient Temp: 10°C ~ 45°C ( Vi ) Socket : Ss - 304 ( Vii ) Window : Toughened Glass ( Viii ) Mounting : Bottom Center ( Ix ) Accuracy Class: 1.6 As Per En 837-1. ( X ) Nominal Dia Size: 100 Mm. ( Xi ) Pointer: Not Adjustable, Aluminum Black. ( Xii ) Gauge Cock: Gauge Cock Should Be In Stainless Steel With Threaded Connection Suitable For Nominal Pressure Of 16 Bar. ( Xiii ) Connection Size : 1 / 4 Bsp. Make : Dwyer / Forbes Marshall / Warrie / Wika 17 Supply & Installation Of Thermometer, Case And Bezel Moc Shall Be Cast Aluminum 304, Weather Proof As Per Ip-65. Immersion Length Around 200 Mm, Connection 1 / 2 Bsp With Ss-304 Thermowell Dully Filled With Glycerin / Equivalent Complete All As Specified & Directed. 18 Supply, Installation, Testing And Commissioning Of Automatic Purge Valve, Moc Shall Be Of Brass And Plastic Cap Shall Be Provided On The Outlet To Shut The Air Vent When Not In Use. There Shall Be Check Valve At The Bottom To Seal The System When The Auto Air Vent Is Removed For Servicing. Auto Air Vent Shall Be Installed On All High Points In The Water Piping System To Automatically Remove The Trapped Air. 3 / 8 Bsp Suitable For Maximum Operating Pressure At 10 Bar Complete All As Specified & Directed. 19 S&F Water Flow Switch Of Model Hfs -25 Complete All As Specified & Directed. 20 Supply, Installation, Testing & Commisioning Of Compressor-Scroll Type, 380 To 400Volt, 3 Phase, 50 Hz, Thermally Protected, Lubricant Mineral Oil-160Poe, Refigerant Type R-22 / 407C Of Capacity-12.5Tr Complete All As Specified & Directed.Make: Danfoss ( Model No: Sm185s4rc ) / Daikin / Copeland / Emerson / Carriernote: ( I ) The Compressor Should Be Installed By The AuthorisedcompanyS Refrigerant Mechanic. ( Ii ) After Successful Installation, The Compressor Should Be Vaccumed By The Nitrogen At Desired Pressure And Leakage Should Be Checked. ( Iii ) The Rate Offirst Charge Of Refrigerant Gas In The Compressor Deemed To Be Included In Quoted Rates. 21 S&F Expansion Valve With Fixed Orifice Suitable For Every Type Of Refrigeration And Air Conditioning Plants Of Existing Makes And Complete All As Specified & Directed. Make: Danfoss ( Cat Part No- Tgex 11 Tr R22 / 407C ) 22 S&F Liquid Line Filter Drier / Drier Core Filter As Existing Complete All As Specified & Directed.Make: Danfoss Cat Part No-Dcl-305 Or Equivalent Model As Recommended By The Manufacturers. 23 S&F Lwt / Ewt ( Leaving Water Temp And Entering Water Temp ) Sensors With Probe As Per The Plant Capacity Alongwith Minimum 6Mtr Of Suitable Core Of Copper Cable As Per Existing Size Complete All As Specified & Directed. Make: Danfoss, Invotec, Abb, Indfos. 24 S&F Angle Valves 1 / 4 X1 / 4Complete All As Specified & Directed. 25 S&F Crank Case Heater For Scroll Compressor ( 11 Tr To 13.1 Tr ) Complete All As Specified & Directed. 26 S&F Safety Valvecomplete All As Specified & Directed. 27 S&F Hrcfusewith Holder, 20Amp-40Amps, 415Volt Complete All As Specified & Directed 28 Supply & Filling / Top Up Of Compressor Oil, Non Freezing Or As Recommended By Oem In Ac Plant Including Vaccum Testing Complete All As Specified & Directed. Notes :- ( I ) Oil Shall Be Brought By The Contractor At Site From Authorised Dealer / Manufacturer Company In Sealed Canes Of Standard Packing With Test Certificate And Purchase Vouchers ( Ii ) Fillingshall Be Done In The Presence Of Engineer-In-Charge. 29 Supply & Charging Of Refrigerant Gas R-407C In Plant After Detections / Rectification Of Any Leakages In The System Using N2 Gas And Flushing The Complete System Thoroughly With Nitrogen Gas Including Pressure Test Complete All As Specified & Directed. 30 Supply & Charging Of Refrigerant Gas R-410A In Plant After Detections / Rectification Of Any Leakages In The System Using N2 Gas And Flushing The Complete System Thoroughly With Nitrogen Gas Including Pressure Test Complete All As Specified & Directed. 31 Supply & Charging Of Refrigerant Gas R-22 In Plant After Detections / Rectification Of Any Leakages In The System Using N2 Gas And Flushing The Complete System Thoroughly With Nitrogen Gas Including Pressure Test Complete All As Specified & Directed.Notes For Boq Item No. 24.00 To 26.00 :- ( A ) Gas To Be Brought By The Contractor At Site From The Authorised Dealer / Manufacturer And Shall Be In CompanyS Sealed Cylinder And Empty Cylinders Shall Be Returned To The Contractor. ( B ) The Unit Rate Quoted Are Inclusive Of The Cost Of Nitrogen / Co2 Gas Used For Leakage Test And Pressure Test Prior To Filling / Charging Of Gas. 32 Supply Only Refrigerant Gas R-22 In Sealed Cylinder Complete All As Specified & Directed. 33 Supply Only Refrigerant Gas R-407C / 410A In Sealed Cylinder Complete All As Specified & Directed. 34 Supply Only Nitrogen Gas In Sealed Cylinders Of 10 Kgs Gas Having Pressure Rating Of 90Psi Of Each Cylinder For Checking Of Leakage In All Refrigerant Piping And Compressors Complete All As Specified & Directed. Notes For Boq Item No. 27.00 To 29.00 ( A ) Gas To Be Brought By The Contractor At Mes Store From The Authorised Dealer / Manufacturer And Shall Be In CompanyS Sealed Cylinder Alongwith Purchase Vouchers. ( B ) Empty Cylinders Shall Be Returnedto Contractor Aftercompletion Of Contract. 35 M&L Periodical Servicing Of Ahus Capacity 6000 Cfm To 10000 Cfm By Opening Air Filter, Nut Bolts, Tray For Ahu Including Cleaning Of Air Filter Panel, Cleaning Of Cooling Coil Bycoil Cleaner Solution And High Pressure Water And Rectified Refrigerant Leakage In Cooling Coilcomplete With Brazing And Soldering, Opening And Disconnectning Ofahu Motor Fromblower Room Checkingseviceability Fan, Pulley, Fan Belt And Oiling / Greasing Complete, Replacement Of Unserviciable Vibrating Pads / Springinside Of Ahufor Equal Air Flow From Blower To Difuserofany Type / Capacity Blower Complete All As Specified & Directed. 36 M&L Periodical Servicing Of Ahus Of Capacity More Than 12000Cfm By Opening Air Filter, Nut Bolts, Tray For Ahu Including Cleaning Of Air Filter Panel, Cleaning Of Cooling Coil Bycoil Cleaner Solution And High Pressure Water And Rectified Refrigerant Leakage In Cooling Coilcomplete With Brazing And Soldering, Opening And Disconnectning Ofahu Motor Fromblower Room Checkingseviceabilityofshaft, Fan, Pulley, Fan Belt And Oiling / Greasing Complete, Replacement Of Unserviciable Vibrating Pads / Springinside Of Ahufor Equal Air Flow From Blower To Difuserofany Type / Capacity Blower Complete All As Specified & Directed. 37 M&L Rewinding Of AhuS Electric Motor Of Capacity 15Hp To 20Hp Three Phase 415 Volts By Removing Old Unserceable Burnt Copper Winding Wire, Cleaning Of Slots And Insertion Of Insulating Paper In The Slots In Appropriate Size And Rewinding With Super Enameled Copper Wire Of Suitable Size Alongwith Insertion Of Superior Quality Of Insulating Material, Winding, Varnishing And Drying, Including Dismantling Of Electric Motors Connections And Refixing Back After Rewinding, Replacement Of Connection Plate And Making Necessary Electric Connection And Testingcomplete All As Specified & Directed. 38 Description All As Per Boq Item No. 32.00 Here-In-Before But Capacity 5Hp To 10Hp. 39 Description All As Per Boq Item No. 32.00 Here-In-Before But Capacity 2Hp To 3Hp. 40 Supply, Installation, Testing & Commissioning In Replacement 50Mm Dia Electronic, Self Balancing, Pressure Independent Type Dynamic Balancing Valve With Integrated Modualating Control Valves In A Single Body. The Actuator Shall Be Capable Of Accepting Upto 10Volt Dc And Upto 20Ma Electric Signal And Shall Provide Similar Transduced Feedback Output To Control System. Maximum Close Off Pressure Shall Not Be Less Than 6Bar For Upto 50Mm Valves And Not Be Less Than 7Bar For 65Mm & Above. Valves Should Have Pressure Rating Of 25Bar Minimum. Valve & Actuator Combination Should Be Able To Give Logarithmic Control Characteristics To Achieve Linear Control.The Valve Shall Have Manual Override Facility & The Scope Shall Include Proportionate Thermostat, Transformer As Required And Wiringfor Interconnection With 1.5Sqmm Copper Conductor Multicore Armoured Cable Complete All As Specified & Directed. Make:Honeywell, Siemens, Danfoss 41 S&F In Replacement Pre Fine Air Filters Panel Of Size 20 X 20 X 2Inch For Dust Filtration Of Particles Up To 5Microns At 99% Efficiency Having Air Velocity Through The Filter Approx 350 To 400 Fpm Complete All As Specified & Directed.Make : Zenith Filters / Afi / Spectraco / Asian Filters 42 Servicing Of Cooling Towerof Varying Capacity 15Tr To 50Tr Ac Plant, Dismantling Of Cooling Tower For Removing Of Top Cover Andreplacement Of Pvc Frills And Unserviceable Nozzle, Replacement Of Rusted Nuts, Bolts With Washers Etc And Cleaning Bottom Tank To Remove Mud And Dust Complete All As Specified & Directed.Note:- Spare Parts I.E. Float Valve, Pvc Nozzels Shall Be Measured & Paid Separately. 43 Description All As Per Boq Item No. 37.00 Here-In-Before But Capacity More Than 50Tr. 44 M&L Rewinding Of Electric Fan Motor Of Different Cooling Towers Of Capacity 2Hp To 5Hp, Three Phase 415 Volts By Removing Old Unserviceable Burnt Copper Winding Wire, Cleaning Of Slots And Insertion Of Insulating Paper In The Slots In Appropriate Size And Rewinding With Super Enameled Copper Wire Isi Markedof Suitable Sizealongwith Insertion Of Superior Quality Of Insulating Material, Winding, Varnishing And Drying, Including Dismantling Of Electric Motors Connections And Refixing Back After Rewinding Including Replacement Of Connection Plate And Making Necessary Electric Connection And Testingcomplete All As Specified & Directed. 45 S&F In Replacement Triple Layer Isi Marked Rotational Molded Polyethylene Water Storage Tanks ( Cylindrical Vertical With Closed Top ) Hoisted And Fixed In Position Of Capacity 5000 Liters Complete All As Specified & Directed. 46 S&F In Repair Galvanized Wire Mesh With Wire Of 1.40 Mm Dia, Mesh Size Not Less Than 25 Mm Fixed On Cooling Tower By Nut / Bolts Etc. Complete All As Specified & Directed. 47 S&F In Repair Pvc Float Valve Assembly 25 / 20Mm Complete All As Specified & Directed. 48 S&F In Repair Pvc Nozzles As Per Existing Complete All As Specified & Directed. 49 M&L Water Hydra / Sprinkler For Cooling Tower Of Capacity 15Tr To 50Tr Ac Plant By Dismantling Of Cooling Tower Electric Motor And Disconnecting All Pvc Nozzles From Hydra And Taking Dwon & Replacement Of The Same As Per Existing Size / Model Hydra For Suitable Water Flow By Pvc Nozzles Withreplacement Of Rusted Nuts, Bolts With Washers Etccomplete All As Specified & Directed. 50 Description All As Per Boq Item No. 44.00 Here-In-Before But Capacity More Than 50Tr. 51 S&F In Replacement Multi Blade Propeller Fan Of Cooling Tower Having Capacity Of 15Tr To 50Tr . Thefan Blade Construction Moc Should Be Aluminium Alloy / Frp As Per Existing At Site Complete All As Specified & Directed. Note: Sample Shall Be Taken From Site. 52 S&F In Replacement Drift Eliminator Of Cooling Tower Having Capacity Of 50Tr To 75Tr As Per Existing At Site Complete All As Specified & Directed. 53 M&L In Replacement Of Pvc Fill Blocks Of Size 600Mm X 300Mm X 150Mm Complete All As Specified & Directed. 54 S&F In Replacement Of Air Cooled Condensor Fan Of Size 660Mm Complete All As Specified & Directed. Ac Plant Model No- Xac3s-036Ma / Xac2s-024Mamake: Delta 55 M&L In Replacement Ms Pipe Heavy Grade Of Size 200Mm Bore With All Fittings, Welding, Testings Etc. Laid In Floors Or Fixed To Walls And Ceilings Etc Of Sizes Including Providing Two Coats Of Anti Corrosive Paint Over & Including One Coat Of Primers On External Surfaces Of Pipes Complete All As Specified & Directed. 56 Description All As Per Boq Item No. 50.00 Here-In-Before But Size 150Mm Bore. 57 Description All As Per Boq Item No. 50.00 Here-In-Before But Size 100Mm Bore. 58 Description All As Per Boq Item No. 50.00 Here-In-Before But Size 80Mm Bore. 59 M&L In Replacement Gi Pipe 50Mm Bore Medium Grade Isi Markedwith All Fittings Laid In Floors Or Fixed To Walls And Ceilings Etc Complete All As Specified & Directed. 60 Description All As Per Boq Item No. 54.00 Here-In-Before But 40Mm Bore. 61 Description All As Per Boq Item No. 54.00 Here-In-Before But 25Mm Bore. 62 Description All As Per Boq Item No. 54.00 Here-In-Before But 20Mm Bore. 63 Supply, Fixing & Testing In Replacement Butterfly Valve ( Manual ) Size 150Mm With Ci Body Ss Disc, Insulated, Nitrile Rubber Seal & O Ring Pn 16 Pressure Rating For Chilled Water / Hot Heater Circulation Complete All As Specified & Directed.Make:- Castle, Zoloto, Sant, Venus 64 Description All As Per Boq Item No. 58.00 Here-In-Before But Size 100Mm. 65 Description All As Per Boq Item No. 58.00 Here-In-Before But Size 80Mm. 66 Description All As Per Boq Item No. 58.00 Here-In-Before But Size 50Mm / 40Mm. 67 S&F In Replacement Non Return Valve, Size 150Mm With Dual Plate Of Ci Body Ss Plates Vulcanized Nbr Seal Flanged End & Pn 16 Pressure Rating For Chilled / Hot Water Circulation Including Insulation Complete All As Specified & Directed. Make : Audco, Honeywell, Intervalve, Ksb, Vtm 68 Description All As Per Boq Item No. 62.00 Here-In-Before But Size 100Mm. 69 Description All As Per Boq Item No. 62.00 Here-In-Before But Size 80Mm. 70 Description All As Per Boq Item No. 62.00 Here-In-Before But Size 50Mm / 40Mm. 71 S&F In Replacement Y-Strainer Size 150Mm Of Ductile Ci Body Flanged Ends With Stainless Steel Strainer For Chilled / Hot Water Circulation Including Insulation Complete All As Specified & Directed. 72 Description All As Per Boq Item No. 66.00 Here-In-Before But Size 100Mm. 73 S&F In Replacement Of Gun Metal Gate Valve Isi Marked Including Cutting / Threading And Welding To Existing Gi Pipe Of Size 50Mm Dia Complete All As Specified & Directed. 74 Description All As Per Boq Item No. 68.00 Here-In-Before But Size 40Mm Dia. 75 Description All As Per Boq Item No. 68.00 Here-In-Before But Size 25Mm Dia. 76 Description All As Per Boq Item No. 68.00 Here-In-Before But Size 20Mm Dia. 77 M&L Rewinding Of Condensor And Chilled Water Electric Motor Of Capacity 7.5Hp To 12.5Hp, Three Phase 415 Volts By Removing Old Unserviceable Burnt Copper Winding Wire, Cleaning Of Slots And Insertion Of Insulating Paper In The Slots In Appropriate Size And Rewinding With Super Enameled Copper Wire Isi Markedof Suitable Sizealongwith Insertion Of Superior Quality Of Insulating Material, Winding, Varnishing And Drying, Including Dismantling Of Electric Motors Connections And Refixing Back After Rewinding, Replacement Of Connection Plate And Making Necessary Electric Connection And Testingcomplete All As Specified & Directed. 78 Description All As Per Boq Item No. 72.00 Here-In-Before But Capacity 3Hp To 5Hp. 79 Decoupling Of Monoblock Pump From Electric Motor, Dismantling From The Foundation And Shifting To Local Workshopfor Repair / Overhauling Of Monoblock Pumping Set Capacity 7.5Hp To 12.5Hp ( Condensor And Chilled Water Pump ) Taking Out Impeller Bush Bearing Shaft Stuffing Box Reassembling The Same After Replacing The Defective Parts & Carrying Out The Necessary Repair Remetallingturning Polishing The Pump Shaft Replacement Including Replacement Of Steel Studs And Unserviceable Nuts And Bolts Repair / Replacement Of Ball Bearing Impellor Stuffing Box Greasing Etc And Testing On Completion And Commisioning And Installation At Site Complete All As Specified & Directed.Notes:- ( I ) The Complete Job Includes Making Good The Existing Pumps Water Leakage Proof. ( Ii ) Cost Of The Spare Parts Except Gm Bush, Impeller, Stuffing Box And Ball Bearing Shall Deemed To Be Included In The Quoted Rate. 80 S&F Bearing For 7.5Hpto 12.5Hp Pumpsets Complete All As Specified & Directed.Make:- Skf / Nbc 81 S&F Bronze / Gm Impeller Of Pumpset Of Capacity 7.5Hpto 12.5Hp Complete All As Specified & Directed. 82 S&F Stuffing Box Alongwith Pressure Plate And Hexa Nuts Studds Etc Required For Gland Packing And Pump Shaft As Per Existing Make Pumpset Of Capacity 7.5Hpto 12.5Hp Complete All As Specified & Directed. 83 S&F Gun Metal Bush Of Pumpset Of Capacity 7.5Hp To 12.5Hp Complete All As Specified & Directed. 84 Decoupling Of Monoblock Pump From Electric Motor, Dismantling From The Foundation And Shifting To Local Workshopfor Repair / Overhauling Of Monoblock Pumping Set Capacity 3Hp To 5Hp ( Condensor And Chilled Water Pump ) Taking Out Impeller Bush Bearing Shaft Stuffing Box Reassembling The Same After Replacing The Defective Parts & Carrying Out The Necessary Repair Remetallingturning Polishing The Pump Shaft Replacement Including Replacement Of Steel Studs And Unserviceable Nuts And Bolts Repair / Replacement Of Ball Bearing Impellor Stuffing Box Greasing Etc And Testing On Completion And Commisioning And Installation At Site Complete All As Specified & Directed.Notes:- ( I ) The Complete Job Includes Making Good The Existing Pumps Water Leakage Proof. ( Ii ) Cost Of The Spare Parts Except Gm Bush, Impeller, Stuffing Box And Ball Bearing Shall Deemed To Be Included In The Quoted Rate. 85 S&F Bearing For 73Hpto 5Hp Pumpsets Complete All As Specified & Directed.Make:- Skf / Nbc 86 S&F Bronze / Gm Impeller Of Pumpset Of Capacity 3Hpto 5Hp Complete All As Specified & Directed. 87 S&F Stuffing Box Alongwith Pressure Plate And Hexa Nuts Studds Etc Required For Gland Packing And Pump Shaft As Per Existing Make Pumpset Of Capacity 3Hpto 5Hp Complete All As Specified & Directed. 88 S&F Gun Metal Bush Of Pumpset Of Capacity 3Hp To 5Hp Complete All As Specified & Directed. 89 S&F In Replacement Gland Packing For Monoblock Pumpset / Centrifugal End Suction Pumpset Of Capacity 3Hp To 15Hp As Per Existing Make Complete All As Specified & Directed. 90 M&Lattending Day To Day Complaints Pertainsto Ac Plant Of Any Capacity As And When Required With Skilled Refregeration Mechanic / Electrician & Helper Alongwith Necessary T&Pfor Checking The Equipment At Existing Location And Find Out The Faults / Defects And Rectify The Defects In Situ And Cleaning / Normal Maintenance To The Equipments ( Including Lugs Wire Phase Preventer, Nuts, Bolts Etc As Required On Site ) Complete To Make The Equipment Functional In All Respect Complete All As Specified & Directed.Note : ( I ) Spare Parts Shall Be Measured And Paid Separately Except Minor Items Like Thimbles / Lugs Wire Etc. ( Ii ) Taking Out / Down & Fixing Of New Spare Parts Included In Quoted Rates Unless Otherwise Specifically Not Mentioned Here-In-After. 91 Supply Only Single Phase Preventer System Of Supply 415Volt, 50Hz Model Vsp2 Of Make Minilec Or Equivalent Of L&T / Abb Complete All As Specified & Directed 92 Supply Only Auxiliary Contactormnx A-2 For 415Volt 10Amps For Contactor25amp Complete All As Specified & Directed.Make: L&T, Havells, Legrand 93 Supply Only Contactor Mnx 25-40 Amp Complete All As Specified & Directed Make: L&T, Havells, Legrand 94 Supply Only Contactor Mnx 50-70 Amp Complete All As Specified & Directed Make: L&T, Havells, Legrand 95 Supply Only Contactor Mnx-18 Amp Complete All As Specified & Directed Make: L&T, Havells, Legrand 96 Supply Only Side Mounting Add-On Block With Aux Contact 1No+1Nc Suitable For Mnx- 9 To 40Amp Contactor Of Complete All As Specified & Directed. Make: L&T, Havells, Legrand 97 Supply Only Electronic Timers Type Et-100, 110 / 240 Volt, 50 Hz Complete All As Specified & Directed. 98 Supply Only Timer Gt-200 Complete With Coilvoltage 220Volt Complete All As Specified & Directed.Make: Bch, L&T 99 Supply Only Overload Relay 6 To 10 Amps, 3 Pole, Directly Operated Complete All As Specified & Directed.Make: Bch, L&T 100 Supply Only Overload Relay 9 To 14 Amp 3 Pole, Directly Operated Complete All As Specified & Directed.Make: Bch, L&T 101 Supply Only Overload Relay 20 To 32 Amp 3 Pole, Directly Operated Complete All As Specified & Directed.Make: Bch, L&T 102 Supply Only Overload Relay 28 To 42 Amp 3 Pole, Directly Operated Complete All As Specified & Directed.Make: Bch, L&T 103 Supply Only Selector Switch 4 Way For Voltmeter Complete All As Specified & Directed. 104 Supply Only Toggle Switch Spst 10 Amps Complete All As Specified & Directed. Make: Kayceel, L&T 105 Supply Only Voltmeter 0-500Volt Digital Type, Complete All As Specified & Directed.Make: Ae, Crompton Greaves 106 Supply Only Ammeter0-100Amps Digital Type, Complete All As Specified & Directed.Make: Ae, Crompton Greaves 107 Supply Only Mcb 25 Amp To 63 Amp Triple Pole Complete All As Specified & Directed. 108 Supply Only Mcb 16 Amp To 32 Amp, Triple Pole Neutral Complete All As Specified & Directed. 109 Supply Only Mcb 40 Amp To 100 Amps, Triple Pole Neutral Complete All As Specified & Directed. 110 Supply Only Mccb, Adjustablethermal And Adjustable Magnetic Setting Of Capacity 250Amp, 415Volt, Four Pole, 36 Kacomplete All As Specified & Directed 111 Supply Only Mccb, Adjustablethermal And Adjustable Magnetic Setting Of Capacity 200 Amps, 415Volt, Four Pole, 36 Ka Complete All As Specified & Directed 112 Supply Only Mccb, Adjustablethermal And Adjustable Magnetic Setting Of Capacity 160 Amps, 415Volt, Four Pole, 36 Ka Complete All As Specified & Directed 113 Supply Only Mccb, Adjustablethermal And Adjustable Magnetic Setting Of Capacity 125 Amps, 415Volt, Four Pole, 16 Ka Complete All As Specified & Directed 114 Supply Only Mccb, Adjustablethermal And Adjustable Magnetic Setting Of Capacity 100 Amps, 415Volt, Four Pole, 16 Ka Complete All As Specified & Directed 115 Supply Only Mpcb, Thermal Magnetic Release And Adjustable Setting Of Capacity 9 To 13 Amps, 415Volt, Three Pole, 25 Ka Complete All As Specified & Directed 116 Supply Only Mpcb, Thermal Magnetic Release And Adjustable Setting Of Capacity 11 To 17 Amps, 415Volt, Three Pole, 20 Ka Complete All As Specified & Directed 117 M&L In Replacement Pvc Insulated, Armoured, Shielded , Multistranded Copper Conductor Cable For Instrumentation Havingsignal Capacity Of ( 4-20 ) Ma / 24Vac / 24Vdc Of Size 01 Sqmm 4 Core Including Saddles, & Screws With Laying In & Including Ms Conduit Light Gradeperfectly Complete All As Specified & Directed. 118 S&F In Replacement Ofcomplete Set Of Heating Element 220 / 380 Volts Or Required For 63Kilowatt Hot Water Generator Complete All As Specified & Directed.. 119 S&F In Replacement Of Electric Strip Heaters3 Kilowatt Capacity Isi Marked Complete All As Specified & Directed. 120 M&L In Replacement To Suction / Discharge Valve Of Teflon Sheet ‘O’ Ring Etc Complete All As Specified & Directed. 121 M&L In Replacement For Providing Thermal Insulation To Supply Air Ducts / Return Air Ducts With 32 Mm Thick , Epdm Rubber With Factory Laminated Glass Cloth 7Mil, 200 Gsm Sheet, Use Adhesive Fevicol Sr 998, Joint Should Be Sealed Withtape Of At Least2 Wide ( Standard Type ) And Finished Withcoating Of Fevicol Ac Duct King Lag Coating Af: 5590 And Finally Finish With Uv Resistance Paint As Per Client Choice Complete All As Specified & Directed. 122 S&F In Replacement Pin Up Display Board Of Wooden Of Size 2X3 Feet Alongwith 50 Pins Complete To Pin-Up The Fire Safety Orders, Sop, Standing Orders For The Ac Plants Complete All As Specified & Directed. 123 Supply, Installation, Testing & Commisioning Ofpump Suitable For 7.5Hp Electric Motor, Bronze / Ss Impeller, Gm Bushes, Stuffing Box And Making All Connection With Existing Condensor And Chiller System Complete With All Accessories / Pipe Fittings Including Taking Down Of Existing Pump And Making Connections To Starter Complete All As Specified & Directed. 124 Supply, Installation, Testing & Commisioning Of Monoblock Pump Set Of MotorS Capacity 2 / 3 Hp Electric Motor 3 Phase 415 Volt, Ie3 And Making All Connection With Existing Condesor And Chiller System Complete With All Accessories / Pipe Fittings Includingtaking Down Of Existing Pump And Making Connections To Starter Complete All As Specified & Directed. 125 Supply, Installation, Testing & Commisioning Of Electric Motor Of Capacity 7.5Hp For Prime Mover Of Pumpset, 3 Phase 415 Volt, Ie3 And Making All Connection With Existing Condesor And Chiller System Complete With All Accessories / Pipe Fittings Includingtaking Down Of Existing Electric Motor And Making Connections To Starter Complete All As Specified & Directed. 126 Description All As Per Boq Item No. 120.00 Here-In-Before But Capacity 5Hp. 127 Description All As Per Boq Item No. 120.00 Here-In-Before But Capacity 1 / 2Hp. 128 S&F Electrical Insulating Rubber Mat Of Size ( 2Mtr X 1Mtr X 3Mm ) Tested For Lt Voltage 1100 Volts Complete All As Specified & Directed. 129 M&Lfor Spray Painting To Central Ac Plant Completecomprisingof Compressors, Motors, Condensor, Cooling Tower And Cooling Tower Pumps, Pump / Monoblocks, Ms / Gi Pipe Lines Of Sizes Etc After Preparation Of Old Painted Surface As Per Colour Code Includingand Marking Arrow, Sm / Mes Nos, Colour For 11 To 100Tr Acs Plantcomplete All As Specified & Directed. 130 S&F V-Belt Of Size A-50 / 54 / 65 / 81, B-47 / 56 / 59 / 70 / 72 / 75 / 76 / 78 / 80 / 82 / 90 / 94 / 101 / 102 / 103, C-107 Complete All As Specified & Directed. 131 S&F In Replacement Outdoor Fan Of Package Type Ac Plant Of Capacity 17Tr, Suitable For Plant Of Make-Bluestar, Model No-Dpa2163r3-I. The Moc Of The Fan Blade Shall Be Frp Type Complete All As Specified & Directed. 132 S&F In Replacement Outdoor Fan Of Package Type Ac Plant Of Capacity 11Tr, Suitable For Plant Of Make-Bluestar, Model No-Dpa1441r3-I. The Moc Of The Fan Blade Shall Be Frp Type Complete All As Specified & Directed. 133 M&L For Descaling And Cleaning Oftubes Of Condenser ( Heat Exchanger ) Unit, Tube Of Central Ac Plant Including Opening And Refixing In Original Position All As Required At Site For Shell And Tube Condensor Unit Of Package Type Ac Plant By Using Proper Descaling Solution By Suitable Size Of Drill Rod, Wire Brush, Cleaning By Circulating Pressure Water By Pressure Pumps Till The Complete Deposits / Scale Is Removed As Ordered, Replacement Of Packing Gasket, Nuts, Bolts With Washer Of Both Ends Of Condensor Complete All As Specified & Directed. 134 S&F, Testing & Installation Ofduct Mounted Temperature And Rh Transmitter With Digital Display Complete All As Specified & Directed.. Make: Invotec / Honeywell / Danfoss. 135 M&L For Writing Sm / Mes No. With Suitable Paint / Color ( As Approved ) On The Ac ( Window / Split Type ) , Coolers / Desert Coolers, Water Coolers Etc Possessed By User Complete All As Specified & Directed. Note: Contractor Shall Deploy His Painter Who Will Approach The User With The Permission Of Department And Shall Write Sm / Mes No. And Quoted Rate Deemed To Be Included The Cost Of Visit Of Deployed Painter To User. 136 S&F In Replacement Balancing Valve Of Size 80Mm With Built In Flow Measuring Facility With Ci Body Flanged Construction With Epdm Coated Disc With Long Pitch With Protected Out Pipe Insulation & Pn 16 Pressure Rating For Chilled / Hot Water Circulation Complete All As Specified & Directed. 137 Description All As Per Boq Item No. 131.00 Here-In-Above But Size 50Mm. 138 For Credit Schedule, Refer Tender Documents. The Amount Of Credit Schedule Shall Be Deducted From Total Quoted Amount Of Boq To Arrive Contract Sum.

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 07-Dec-2022 CWE/AF AMB/AMB-32/2022-23 Bidding dates Date 24-12-2022
2 16-Dec-2022 CWE/AF AMB/AMB-32/2022-23 BOQ BOQ 27-12-2022
3 16-Dec-2022 CWE/AF AMB/AMB-32/2022-23 Dates Date 27-12-2022
4 16-Dec-2022 CWE/AF AMB/AMB-32/2022-23 Tender documents Terms and Conditions 27-12-2022
5 27-Dec-2022 Bid Auto Extn Corrigendum Bid Auto Extn Corrigendum 03-01-2023

Key Value

Document Fees
INR 500 /-
EMD
INR 99000.0 /-
Tender Value
INR 49.50 Lakhs /-

BOQ Items

Name of Work: REPAIR/MAINTOF CENTRAL AIR CONDITIONING PLANT INCLUDING MISC ITEMS INZONE "A", ZONE "B" & ZONE "C" AT AF STN AMBALA UNDER GE (AF) AMBALA
Sl. No. Item Description
1Preventive, Comprehensive & Periodical maintenance/ Breakdown maintenance ofWater cooled scroll chiller plant of Capacity 3x52TR/3x50TR, checking servicibility of theparts of Microprocessor Based Control Panel such as microcontroller cards, sensors, relays, contactor, switches etc., compressor oil checking, checking of leakage of refrigerant piping etc. and descaling of condensor with suitable descaling chemical complete all as specified & directed. Location: Darin-II & NGLGK Make: Blue Star, Model No: XWC4S-052AR2
2Preventive, Comprehensive & Periodical maintenance/ Breakdown maintenance of Water cooled scroll chiller plant of Capacity 3x37.7TR, checking servicibility of the parts of Microprocessor Based Control Panel such as microcontroller cards, sensors, relays, contactor, switches etc., compressor oil checking, checking of leakage of refrigerant piping etc.and descaling of condensor with suitable descaling chemical complete all as specified & directed. Location: ATC Make: Blue Star, Model No: XWC3S-039AR2
3Preventive, Comprehensive & Periodical maintenance/ Breakdown maintenance ofWater cooled scroll chiller plant of Capacity 3x25TR, checking servicibility of theparts of Microprocessor Based Control Panel such as microcontroller cards, sensors, relays, contactor, switches etc., compressor oil checking, checking of leakage of refrigerant piping etc. and descaling of condensor with suitable descaling chemical complete all as specified & directed. Location: Base Ops, MCW, ESC Bay, Storage III & WSA Make: Blue Star, Model No: XWC2S-026AR2
4Preventive, Comprehensive & Periodical maintenance/ Breakdown maintenance ofWater cooled scroll chiller plant of Capacity 3x25TR, checking servicibility of theparts of Microprocessor Based Control Panel such as microcontroller cards, sensors, relays, contactor, switches etc., compressor oil checking, checking of leakage of refrigerant piping etc. and descaling condensor with suitable descalingchemical complete all as specified & directed. Location: Second line service building Make: Voltas, Model No: WCUDS-027DMN
5Preventive, Comprehensive & Periodical maintenance/ Breakdown maintenance ofWater cooled scroll chiller plant of Capacity 3x12.5TR, checking servicibility of theparts of Microprocessor Based Control Panel such as microcontroller cards, sensors, relays, contactor, switches etc., compressor oil checking, checking of leakage of refrigerant piping etc. and descaling of condensor with suitable descalingchemical complete all as specified & directed. Location: Storage I & II Make: Voltas, Model No: WCUDS-014DMN1X1
6Notes for BOQ item No. 1.00 to 5.00 here-in-before:- (i) The descaling chemicalshould be non corrosive and non polluting in nature and safe to handle. Descaling chemical compound is RXSOL-41-8865-25. Makes of Desclaing chemical compound are Scalebreak/Vizag chemical/Chemtex/West india chemical. (ii) The job includes all three units, condensers & cleaningand re-assembling the complete plant after necessary maintenance and shall be measured as one Job.. (iii) Restarting and Maintaining of the required /desired Parameters should be provided by thecontractor. (iv) All the cleaning equipment i.e brush, cotton clothes, nuts, bolts of CIwashers etcas required of suitable sizesare included in quoted rates. (v) Date wise record of stage passing register maintained when servicing of each unit of each plant alongwith consumable used in each unit to be maintained dully signed by Contractor, JE & Engineer-in-charge.
7Preventive, Comprehensive & Periodical maintenance/ Breakdown maintenance ofAir cooled scroll chiller plant of Capacity 2x37.7TR, checking servicibility of theparts of Microprocessor Based Control Panel such as microcontroller cards, sensors, relays, contactor, switches etc., compressor oil checking, checking of leakage of refrigerant piping etc. and cleaning of condensor coil, servicing of condensor fan motor of chiller plant complete all as specified & directed. Location: Jaguar Simulator Make: Blue star Model No. XAC3S-036MA
8Preventive, Comprehensive & Periodical maintenance/ Breakdown maintenance ofAir cooled scroll chiller plant of Capacity 3x24TR, checking servicibility of theparts of Microprocessor Based Control Panel such as microcontroller cards, sensors, relays, contactor, switches etc., compressor oil checking, checking of leakage of refrigerant piping etc. and cleaning of condensor coil, servicing of condensor fan motor of chiller plant complete all as specified & directed. Location: WWR Storage IV & V Make: Blue star Model No. XAC2S-024MA
9Notes for BOQ item No. 1.00 to 7.00 here-in-before:- (i) The Preventive, Comprehensive & Periodical maintenance/ Breakdown maintenance services shall be done through OEM i.e. Voltas or Blue star. (ii) The Contractor shall submit a MoU signed by OEM on stamp paper duly notarized, as per performa specified here-in-after alongwith a copy of Annual Maintenance Contract from OEM before commencement of work, failing which the contract will be liable to be cancelled and work shall be got executed at the risk & cost of the Contractor. (iii) Contractor will arrange OEM visits for inspection and to check the functionality of the plants including maintenance services as required and shall provide state of chiller plant as & when and any No. of time as directed by Engineer-in-charge. (iv) Any breakdown intimated shall be attended within 48 hours failing which contractor shall be liable for a penalty of Rs. 2000.00 for every 24hrs beyond initial 48hours. (v) The maintenance shall run for one year from the date of commencement of contract and during this period the smooth funcitoning of plant is responsibility of contractor. (vi) The job includes maintenance of all two/three units and re-assembling the complete plant after necessary maintenance and shall be measured as one Job.
10Notes for BOQ item No. 1.00 to 7.00 here-in-before(contd.../-):- (vii) The maintenance of Water/Air cooled chiller plant at "each location" shall be considered as "Each Job" and payment shall be made accordingly. (viii) Spare parts, compressor oil, refregerant shall be measured & paid seperetely. Cost of minor part which are not catered here-in-after is deemed to be included in the quoted rates (ix) The rates quoted shall be deemed to be inclusive of the all above aspects. (x) The taking down of old unserviceable spare parts deemed to be included in quoted rates unless otherwise specifically not mentioned here-in-after.
11M&L in replacement of existing Micro-processor Based Control panel of Make Blue Star Water cooled chiller plant Model No: XWC2S-026AR2 with R-22/407C refrigerant basedScroll type of 25.1TR Capacity complete in all respect with all electrical switchgear including undermentioned accessories complete all as specified & directed. (i) MCB "C" series, 50Amp: 02 Nos. (ii) Motor protection device and Single phase preventer VSP-3 : 02 Nos. (iii) Relay (iv) Sensing transformer :02 Nos. (v) Contactor MNX50 :02 Nos.(Make of contactor/switch gear : L&T, Siemens, Schneider) (vi) Current transformer100 Amp / 05: 02 Nos. (vii) Printed Circuit Board(PCB) with Display Unit: 01 No. Location: WWR Building
12M&L in replacement of existing Micro-processor Based Control panel of Make Blue Star Water cooled chiller plant Model No: XWC4S-052AR2 with R-22/407C refrigerant basedScroll type of 50/52TR Capacity complete in all respect with all electrical switchgear including undermentioned accessories complete all as specified & directed. (i) MCB "C" series, 50Amp: 04 Nos. (ii) Motor protection device and Single phase preventer VSP-3 : 04 Nos. (iii) Relay (iv) Sensing transformer :04 Nos. (v) Contactor MNX50 :04 Nos.(Make of contactor/switch gear : L&T, Siemens, Schneider) (vi) Current transformer 100 Amp / 05: 04 Nos. (vii) Printed Circuit Board(PCB) with Display Unit: 01 No. Location: NGLGK
13M&L in replacement of existing Micro-processor Based Control panel of Make Blue Star Water cooled chiller plant Model No: XWC3S-039AR2 with R-22/407C refrigerant basedScroll type of 37.7TR Capacity complete in all respect with all electrical switchgear including undermentioned accessories complete all as specified & directed. (i) MCB "C" series, 50Amp: 03 Nos. (ii) Motor protection device and Single phase preventer VSP-3 : 03 Nos. (iii) Relay (iv) Sensing transformer :03 Nos. (v) Contactor MNX50 :03 Nos. (vi) Current transformer 100 Amp / 05: 03 Nos. (vii) Printed Circuit Board(PCB) with Display Unit: 01 No. Location: ATC
14Notes for BOQ item No. 8.00 to 10.00:- (A) The job includes replacement of complete internal and outer micorcontroller cards and display to achieve following conditions as undermentioned. Micro-processor Based Controller shall be as per following specification:-(i) Local Mode: Start/Stop through touch screen. (ii) Equalization of Compressor Runtime. (iii) Micro-processor Control should ensure equal run time of compressor. (iv) Safety and Protection(v) Motor Protection Device : Protects Chiller from ?Phase Unbalance ?Phase Loss ?Phase Reversal ?Overload ?Underload(vi) Voltage Protection Device : Protects Chiller from ?Phase Loss ?Phase Reversal
15Notes for BOQ item No. 8.00 to 10.00 (continued):- (vii) Additional Safety Features: Protects System from ?Freezing ?Low Pressure ? Anti-recycle ?Low Chilled Water Temperature ?High Pressure ?Sensor Error ?Low Water flow in Condenser, (B) Cost of replacement of Field Devices, Chilled Water Inlet Sensor and Outlet Sensor with their mounting and fixing accessories and High Pressure and Low PressureCut off switches of Make : Danfos/Indfos deemed to be included in the quoted rate. (C) Cost of the control panel wiring included in the quoted rate.
16Supply & Installation of Glycerin filled Analogue pressure gauge with gauge cock, having following specification complete all as specified & directed:- (i) Pressure Gauge; Case & Bazel Ring : SS - 304 (ii) Snap action Bayonet type (iii) Bourdon & Movement : SS - 304 (iv) Pressure Element : SS - 316 (v) Ambient Temp: 10°C ~ 45°C (vi) Socket : SS - 304 (vii) Window : Toughened Glass (viii) Mounting : Bottom Center (ix) Accuracy Class: 1.6 as per EN 837-1. (x) Nominal dia size: 100 mm. (xi) Pointer: Not adjustable, Aluminum Black. (xii) Gauge Cock: Gauge cock should be in stainless steel with threaded connection suitable for nominal pressure of 16 Bar. (xiii) Connection size : 1/4" BSP. Make : Dwyer / Forbes Marshall / Warrie / Wika
17Supply & Installation of Thermometer, case and bezel moc shall be cast aluminum 304, weather proof as per IP-65. Immersion length around 200 mm, Connection 1/2" BSP with SS-304 thermowell dully filled with glycerin/equivalent complete all as specified & directed.
18Supply, Installation, Testing and Commissioning of Automatic Purge Valve, MOC shall be of Brass and Plastic Cap shall be provided on the Outlet to shut the air vent when not in use. There shall be check valve at the bottom to seal the system when the Auto Air vent is removed for servicing. Auto Air Vent shall be installed on all High Points in the water piping system to automatically remove the trapped air. 3/8" BSP suitable for maximum operating pressure at 10 Bar complete all as specified & directed.
19S&F water flow switch of model HFS -25 complete all as specified & directed.
20Supply, installation, testing & commisioning of Compressor-scroll type, 380 to 400volt, 3 phase, 50 HZ, thermally protected, Lubricant mineral oil-160POE, Refigerant type R-22/407C of Capacity-12.5TR complete all as specified & directed. Make: Danfoss(Model No: SM185S4RC)/ Daikin/Copeland/Emerson/Carrier Note: (i)The compressor should be installed by the authorisedcompany"s refrigerant mechanic. (ii)After successful installation, the compressor should be vaccumed by the nitrogen at desired pressure and leakage should be checked. (iii)The rate offirst charge of refrigerant gas in the compressor deemed to be included in quoted rates.
21S&F Expansion Valve with fixed orifice suitable for every type of Refrigeration and Air Conditioning plants of existing makes and complete all as specified & directed. Make: Danfoss (Cat Part No- TGEX 11 TR R22/407C)
22S&F Liquid line Filter drier/Drier core Filter as existing complete all as specified & directed. Make: Danfoss Cat Part No-DCL-305 or equivalent model as recommended by the Manufacturers.
23S&F LWT/EWT (Leaving water temp and Entering water temp) sensors with probe as per the plant capacity alongwith minimum 6mtr of suitable core of copper cable as per existing size complete all as specified & directed. Make: Danfoss, Invotec, ABB, Indfos.
24S&F angle valves 1/4" x1/4"complete all as specified & directed.
25S&F Crank case heater for Scroll Compressor (11 TR to 13.1 TR) complete all as specified & directed.
26S&F Safety Valvecomplete all as specified & directed.
27S&F HRCfusewith holder, 20Amp-40Amps, 415volt complete all as specified & directed
28Supply & filling/Top up of Compressor oil, non freezing or as recommended by OEM in AC plant including vaccum testing complete all as specified & directed. Notes :-(i) Oil shall be brought by the contractor at Site from authorised dealer/ manufacturer company in sealed canes of standard packing with test certificate and purchase Vouchers (ii) Fillingshall be done in the presence of Engineer-in-charge.
29Supply & charging of Refrigerant Gas R-407C in plant after detections/rectification of any leakages in the system using N2 gas and flushing the complete system thoroughly with nitrogen gas including pressure test complete all as specified & directed.
30Supply & charging of Refrigerant Gas R-410A in plant after detections/rectification of any leakages in the system using N2 gas and flushing the complete system thoroughly with nitrogen gas including pressure test complete all as specified & directed.
31Supply & charging of Refrigerant Gas R-22 in plant after detections/rectification of any leakages in the system using N2 gas and flushing the complete system thoroughly with nitrogen gas including pressure test complete all as specified & directed. Notes for BOQ item No. 24.00 to 26.00 :- (a) Gas to be brought by the contractor at site from the authorised dealer/manufacturer and shall be in company"s sealed cylinder and empty cylinders shall be returned to the contractor. (b) The unit rate quoted are inclusive of the cost of Nitrogen/CO2 gas used for leakage test and pressure test prior to filling/charging of gas.
32Supply only Refrigerant Gas R-22 in sealed cylinder complete all as specified & directed.
33Supply only Refrigerant Gas R-407C/410A in sealed cylinder complete all as specified & directed.
34Supply only Nitrogen gas in sealed cylinders of 10 Kgs gas having pressure rating of 90PSI of each cylinder for checking of leakage in all refrigerant piping and compressors complete all as specified & directed. Notes for BOQ item No. 27.00 to 29.00 (a) Gas to be brought by the contractor at MES Store from the authorised dealer/manufacturer and shall be in company"s sealed cylinder alongwith purchase vouchers. (b) Empty Cylinders shall be returnedto contractor aftercompletion of contract.
35M&L periodical servicing of AHUs capacity 6000 CFM to 10000 CFM by opening air filter, nut bolts, tray for AHU including cleaning of air filter panel, cleaning of cooling coil bycoil cleaner solution and high pressure water and rectified refrigerant leakage in cooling coilcomplete with brazing and soldering,opening and disconnectning ofAHU motor fromblower room checkingseviceability fan, pulley, fan belt and oiling /greasing complete, replacement of unserviciable vibrating pads/springinside of AHUfor equal air flow from blower to difuserofany type/capacity blower complete all as specified & directed.
36M&L periodical servicing of AHUs of capacity more than 12000CFM by opening air filter, nut bolts, tray for AHU including cleaning of air filter panel, cleaning of cooling coil bycoil cleaner solution and high pressure water and rectified refrigerant leakage in cooling coilcomplete with brazing and soldering, opening and disconnectning ofAHU motor fromblower room checkingseviceabilityofshaft, fan, pulley, fan belt and oiling /greasing complete, replacement of unserviciable vibrating pads/springinside of AHUfor equal air flow from blower to difuserofany type/capacity blower complete all as specified & directed.
37M&L Rewinding of AHU"s electric motor of Capacity 15HP to 20HP three phase 415 volts by removing old unserceable burnt copper winding wire, cleaning of slots and insertion of insulating paper in the slots in appropriate size and rewinding with super enameled copper wire of suitable size alongwith insertion of superior quality of insulating material, winding, varnishing and drying, including dismantling of electric motors connections and refixing back after rewinding, replacement of connection plate and making necessary electric connection and testingcomplete all as specified & directed.
38Description all as per BOQ item No. 32.00 here-in-before but Capacity 5HP to 10HP.
39Description all as per BOQ item No. 32.00 here-in-before but Capacity 2HP to 3HP.
40Supply, installation, testing & Commissioning in replacement 50mm dia electronic, self balancing, pressure independent type dynamic balancing valve with integrated modualating control valves in a single body. The actuator shall be capable of accepting upto 10volt DC and upto 20mA electric signal and shall provide similar transduced feedback output to control system. Maximum close off pressure shall not be less than 6Bar for upto 50mm valves and not be less than 7Bar for 65mm & above. Valves should have pressure rating of 25Bar minimum. Valve & Actuator combination should be able to give logarithmic control characteristics to achieve linear control.The valve shall have manual override facility & the scope shall include proportionate thermostat, transformer as required and wiringfor interconnection with 1.5sqmm copper conductor multicore armoured cable complete all as specified & directed. Make:Honeywell, Siemens, Danfoss
41S&F in replacement Pre fine Air filters panel of size 20 x 20 x 2inch for dust filtration of particles up to 5microns at 99% efficiency having air velocity through the filter Approx 350 to 400 FPM complete all as specified & directed. Make : Zenith filters/AFI/Spectraco/Asian filters
42Servicing of cooling towerof varying capacity 15TR to 50TR AC Plant, Dismantling of cooling tower for removing of top cover andreplacement of PVC Frills and unserviceable nozzle, replacement of rusted nuts, bolts with washers etc and cleaning bottom tank to remove mud and dust complete all as specified & directed. Note:- Spare parts i.e. float valve, PVC Nozzels shall be measured & paid separately.
43Description all as per BOQ item No. 37.00 here-in-before but Capacity more than 50TR.
44M&L Rewinding of electric Fan motor of different cooling towers of Capacity 2HP to 5HP, three phase 415 volts by removing old unserviceable burnt copper winding wire, cleaning of slots and insertion of insulating paper in the slots in appropriate size and rewinding with super enameled copper wire ISI markedof suitable sizealongwith insertion of superior quality of insulating material, winding, varnishing and drying, including dismantling of electric motors connections and refixing back after rewinding including replacement of connection plate and making necessary electric connection and testingcomplete all as specified & directed.
45S&F in replacement triple layer ISI marked rotational molded polyethylene water storage tanks (Cylindrical vertical with closed top) hoisted and fixed in position of Capacity 5000 liters complete all as specified & directed.
46S&F in repair Galvanized wire mesh with wire of 1.40 mm dia, mesh size not less than 25 mm fixed on cooling tower by nut/bolts etc. complete all as specified & directed.
47S&F in repair PVC float valve assembly 25/20mm complete all as specified & directed.
48S&F in repair PVC Nozzles as per existing complete all as specified & directed.
49M&L Water Hydra/Sprinkler for Cooling tower of capacity 15TR to 50TR AC Plant by dismantling of cooling tower electric motor and disconnecting all PVC Nozzles from hydra and taking dwon & replacement of the same as per existing size/model hydra for suitable water flow by pvc nozzles withreplacement of rusted nuts, bolts with washers etccomplete all as specified & directed.
50Description all as per BOQ item No. 44.00 here-in-before but capacity more than 50TR.
51S&F in replacement multi blade propeller Fan of cooling tower having capacity of 15TR to 50TR . Thefan blade construction MOC should be aluminium alloy/FRP as per existing at site complete all as specified & directed. Note: Sample shall be taken from site.
52S&F in replacement Drift eliminator of cooling tower having capacity of 50TR to 75TR as per existing at site complete all as specified & directed.
53M&L in replacement of PVC Fill blocks of size 600mm X 300mm X 150mm complete all as specified & directed.
54S&F in replacement of Air Cooled condensor fan of size 660mm complete all as specified & directed. AC plant model No- XAC3S-036MA/XAC2S-024MAMake: Delta
55M&L in replacement MS Pipe heavy grade of size 200mm bore with all fittings, welding, testings etc. laid in floors or fixed to walls and ceilings etc of sizes including providing two coats of anti corrosive paint over & including one coat of primers on external surfaces of pipes complete all as specified & directed.
56Description all as per BOQ item No. 50.00 here-in-before but size 150mm bore.
57Description all as per BOQ item No. 50.00 here-in-before but size 100mm bore.
58Description all as per BOQ item No. 50.00 here-in-before but size 80mm bore.
59M&L in replacement GI pipe 50mm bore medium grade ISI markedwith all fittings laid in floors or fixed to walls and ceilings etc complete all as specified & directed.
60Description all as per BOQ item No. 54.00 here-in-before but 40mm bore.
61Description all as per BOQ item No. 54.00 here-in-before but 25mm bore.
62Description all as per BOQ item No. 54.00 here-in-before but 20mm bore.
63Supply, fixing & testing in replacement butterfly valve (Manual) size 150mm with CI body SS Disc, insulated, Nitrile Rubber Seal & O Ring PN 16 pressure rating for chilled water/hot heater circulation complete all as specified & directed. Make:- Castle, Zoloto, Sant, Venus
64Description all as per BOQ item No. 58.00 here-in-before but size 100mm.
65Description all as per BOQ item No. 58.00 here-in-before but size 80mm.
66Description all as per BOQ item No. 58.00 here-in-before but size 50mm/40mm.
67S&F in replacement Non return valve, size 150mm with dual plate of CI body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled / hot water circulation including insulation complete all as specified & directed. Make : Audco, Honeywell, Intervalve, KSB, VTM
68Description all as per BOQ item No. 62.00 here-in-before but size 100mm.
69Description all as per BOQ item No. 62.00 here-in-before but size 80mm.
70Description all as per BOQ item No. 62.00 here-in-before but size 50mm/40mm.
71S&F in replacement Y-Strainer size 150mm of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation complete all as specified & directed.
72Description all as per BOQ item No. 66.00 here-in-before but size 100mm.
73S&F in replacement of Gun Metal gate valve ISI marked including cutting / threading and welding to existing GI pipe of size 50mm dia complete all as specified & directed.
74Description all as per BOQ item No. 68.00 here-in-before but size 40mm dia.
75Description all as per BOQ item No. 68.00 here-in-before but size 25mm dia.
76Description all as per BOQ item No. 68.00 here-in-before but size 20mm dia.
77M&L Rewinding of Condensor and Chilled water electric motor of capacity 7.5HP to 12.5HP, three phase 415 volts by removing old unserviceable burnt copper winding wire, cleaning of slots and insertion of insulating paper in the slots in appropriate size and rewinding with super enameled copper wire ISI markedof suitable sizealongwith insertion of superior quality of insulating material, winding, varnishing and drying, including dismantling of electric motors connections and refixing back after rewinding, replacement of connection plate and making necessary electric connection and testingcomplete all as specified & directed.
78Description all as per BOQ item No. 72.00 here-in-before but capacity 3HP to 5HP.
79Decoupling of Monoblock Pump from electric motor, dismantling from the foundation and shifting to local workshopfor repair/overhauling of monoblock pumping set capacity 7.5HP to 12.5HP (Condensor and Chilled water Pump) taking out impeller bush bearing shaft stuffing box reassembling the same after replacing the defective parts & carrying out the necessary repair remetallingturning polishing the pump shaft replacement including replacement of steel studs and unserviceable nuts and bolts repair/replacement of ball bearing impellor stuffing box greasing etc and testing on completion and commisioning and installation at site complete all as specified & directed. Notes:- (i) The complete job includes making good the existing pumps water leakage proof. (ii)Cost of the Spare parts except GM bush, Impeller, stuffing box and ball bearing shall deemed to be included in the quoted rate.
80S&F bearing for 7.5HPto 12.5HP pumpsets complete all as specified & directed. Make:- SKF/NBC
81S&F Bronze/GM Impeller of pumpset of capacity 7.5HPto 12.5HP complete all as specified & directed.
82S&F Stuffing box alongwith pressure plate and hexa nuts studds etc required for Gland packing and Pump shaft as per existing make pumpset of capacity 7.5HPto 12.5HP complete all as specified & directed.
83S&F Gun metal Bush of pumpset of capacity 7.5HP to 12.5HP complete all as specified & directed.
84Decoupling of Monoblock Pump from electric motor, dismantling from the foundation and shifting to local workshopfor repair/overhauling of monoblock pumping set capacity 3HP to 5HP (Condensor and Chilled water Pump) taking out impeller bush bearing shaft stuffing box reassembling the same after replacing the defective parts & carrying out the necessary repair remetallingturning polishing the pump shaft replacement including replacement of steel studs and unserviceable nuts and bolts repair/replacement of ball bearing impellor stuffing box greasing etc and testing on completion and commisioning and installation at site complete all as specified & directed. Notes:- (i) The complete job includes making good the existing pumps water leakage proof. (ii)Cost of the Spare parts except GM bush, Impeller, stuffing box and ball bearing shall deemed to be included in the quoted rate.
85S&F bearing for 73HPto 5HP pumpsets complete all as specified & directed. Make:- SKF/NBC
86S&F Bronze/GM Impeller of pumpset of capacity 3HPto 5HP complete all as specified & directed.
87S&F Stuffing box alongwith pressure plate and hexa nuts studds etc required for Gland packing and Pump shaft as per existing make pumpset of capacity 3HPto 5HP complete all as specified & directed.
88S&F Gun metal Bush of pumpset of capacity 3HP to 5HP complete all as specified & directed.
89S&F in replacement gland packing for Monoblock pumpset/Centrifugal end suction pumpset of capacity 3HP to 15HP as per existing make complete all as specified & directed.
90M&Lattending day to day complaints pertainsto AC plant of any capacity as and when required with skilled Refregeration Mechanic/Electrician & helper alongwith necessary T&Pfor checking the equipment at existing location and find out the faults/defects and rectify the defects in situ and cleaning/normal maintenance to the equipments (including Lugs wire phase preventer, nuts, bolts etc as required on site)complete to make the equipment functional in all respect complete all as specified & directed. Note : (i) Spare parts shall be measured and paid separately except minor items like thimbles/lugs wire etc. (ii) Taking out/down & fixing of new spare parts included in quoted rates unless otherwise specifically not mentioned here-in-after.
91Supply only Single phase preventer system of supply 415Volt, 50Hz Model VSP2 of Make Minilec or equivalent of L&T/ABB complete all as specified & directed
92Supply only Auxiliary contactorMNX A-2 for 415volt 10Amps for contactor25Amp complete all as specified & directed. Make: L&T, Havells, Legrand
93Supply only Contactor MNX 25-40 Amp complete all as specified & directed Make: L&T, Havells, Legrand
94Supply only Contactor MNX 50-70 Amp complete all as specified & directed Make: L&T, Havells, Legrand
95Supply only Contactor MNX-18 Amp complete all as specified & directed Make: L&T, Havells, Legrand
96Supply only Side mounting add-on block with Aux contact 1NO+1NC suitable for MNX- 9 to 40Amp contactor of complete all as specified & directed. Make: L&T, Havells, Legrand
97Supply only Electronic timers type ET-100,110/240 volt, 50 Hz complete all as specified & directed.
98Supply only Timer GT-200 complete with coilvoltage 220Volt complete all as specified & directed. Make: BCH, L&T
99Supply only Overload relay 6 to 10 Amps, 3 pole, directly operated complete all as specified & directed. Make: BCH, L&T
100Supply only Overload Relay 9 to 14 Amp 3 pole, directly operated complete all as specified & directed. Make: BCH, L&T
101Supply only Overload Relay 20 to 32 Amp 3 pole, directly operated complete all as specified & directed. Make: BCH, L&T
102Supply only Overload Relay 28 to 42 Amp 3 pole, directly operated complete all as specified & directed. Make: BCH, L&T
103Supply only Selector switch 4 way for voltmeter complete all as specified & directed.
104Supply only Toggle switch SPST 10 Amps complete all as specified & directed. Make: KAYCEEL,L&T
105Supply only Voltmeter 0-500volt digital type, complete all as specified & directed. Make: AE, Crompton Greaves
106Supply only Ammeter0-100Amps digital type, complete all as specified & directed. Make: AE, Crompton Greaves
107Supply only MCB 25 Amp to 63 Amp triple pole complete all as specified & directed.
108Supply only MCB 16 Amp to 32 Amp, triple pole neutral complete all as specified & directed.
109Supply only MCB 40 Amp to 100 Amps, triple pole neutral complete all as specified & directed.
110Supply only MCCB, adjustablethermal and adjustable magnetic setting of capacity 250Amp, 415Volt, four pole, 36 KAcomplete all as specified & directed
111Supply only MCCB, adjustablethermal and adjustable magnetic setting of capacity 200 Amps, 415Volt, four pole, 36 KA complete all as specified & directed
112Supply only MCCB, adjustablethermal and adjustable magnetic setting of capacity 160 Amps, 415Volt, four pole, 36 KA complete all as specified & directed
113Supply only MCCB, adjustablethermal and adjustable magnetic setting of capacity 125 Amps, 415Volt, four pole, 16 KA complete all as specified & directed
114Supply only MCCB, adjustablethermal and adjustable magnetic setting of capacity 100 Amps, 415Volt, four pole, 16 KA complete all as specified & directed
115Supply only MPCB, thermal magnetic release and adjustable setting of capacity 9 to 13 Amps, 415Volt, three pole, 25 KA complete all as specified & directed
116Supply only MPCB, thermal magnetic release and adjustable setting of capacity 11 to 17 Amps, 415Volt, three pole, 20 KA complete all as specified & directed
117M&L in replacement PVC insulated, Armoured, shielded , multistranded copper conductor cable for instrumentation havingsignal capacity of (4-20)mA/24VAC/24VDC of size 01 sqmm 4 core including saddles,& screws with laying in & including MS conduit light gradeperfectly complete all as specified & directed.
118S&F in replacement ofcomplete set of Heating Element 220/380 Volts or required for 63Kilowatt Hot water generator complete all as specified & directed..
119S&F in replacement of Electric Strip Heaters3 Kilowatt capacity ISI marked complete all as specified & directed.
120M&L in replacement to Suction/Discharge valve of Teflon sheet ‘O’ ring etc complete all as specified & directed.
121M&L in replacement for providing Thermal Insulation to supply air ducts /return air ducts with 32 mm thick , EPDM rubber with factory laminated glass cloth 7mil, 200 GSM sheet, Use adhesive fevicol SR 998, Joint should be sealed withtape of at least2" wide (Standard type ) and finished withCoating of Fevicol AC Duct king lag coating AF: 5590 and finally finish with UV resistance paint as per client choice complete all as specified & directed.
122S&F in replacement Pin up Display Board of wooden of size 2X3 feet alongwith 50 pins complete to pin-up the Fire safety orders, SOP, Standing orders for the AC plants complete all as specified & directed.
123Supply, installation, testing & commisioning ofpump suitable for 7.5HP electric motor, Bronze/SS impeller, GM bushes, stuffing box and making all connection with existing condensor and chiller system complete with all accessories/pipe fittings including taking down of existing pump and making connections to starter complete all as specified & directed.
124Supply, installation, testing & commisioning of Monoblock pump set of motor"s capacity 2/3 HP electric motor 3 phase 415 Volt, IE3 and making all connection with existing condesor and chiller system complete with all accessories/pipe fittings includingtaking down of existing pump and making connections to starter complete all as specified & directed.
125Supply, installation, testing & commisioning of electric motor of capacity 7.5HP for prime mover of pumpset, 3 phase 415 Volt, IE3 and making all connection with existing condesor and chiller system complete with all accessories/pipe fittings includingtaking down of existing electric motor and making connections to starter complete all as specified & directed.
126Description all as per BOQ item No. 120.00 here-in-before but capacity 5HP.
127Description all as per BOQ item No. 120.00 here-in-before but capacity 1/2HP.
128S&F Electrical insulating rubber mat of size ( 2mtr x 1mtr x 3mm ) tested for LT voltage 1100 volts complete all as specified & directed.
129M&Lfor Spray painting to Central AC Plant completecomprisingof compressors, motors, condensor, cooling tower and cooling tower pumps,pump / monoblocks, MS/GI pipe lines of sizes etc after preparation of old painted surface as per colour code includingand marking arrow, SM/ MES Nos, colour for 11 to 100TR ACs plantcomplete all as specified & directed.
130S&F V-Belt of size A-50/54/65/81, B-47/56/59/70/72/75/76/78/80/82/90/94/101/102/103, C-107 complete all as specified & directed.
131S&F in replacement Outdoor fan of Package type AC plant of capacity 17TR, suitable for Plant of Make-Bluestar, Model No-DPA2163R3-I. The MOC of the fan blade shall be FRP type complete all as specified & directed.
132S&F in replacement Outdoor fan of Package type AC plant of capacity 11TR, suitable for Plant of Make-Bluestar, Model No-DPA1441R3-I. The MOC of the fan blade shall be FRP type complete all as specified & directed.
133M&L for descaling and cleaning oftubes of condenser (Heat Exchanger) unit, tube of central AC plant including opening and refixing in original position all as required at site for shell and tube condensor unit of Package type AC plant by using proper descaling solution by suitable size of drill rod, wire brush, cleaning by circulating pressure water by pressure pumps till the complete deposits/scale is removed as ordered, replacement of packing gasket, nuts, bolts with washer of both ends of condensor complete all as specified & directed.
134S&F, testing & installation ofDuct mounted Temperature and RH transmitter with digital display complete all as specified & directed.. Make: Invotec/Honeywell/Danfoss.
135M&L for writing SM/MES No. with suitable Paint/color (as approved) on the AC (window/Split type), Coolers/Desert coolers, Water Coolers etc possessed by user complete all as specified & directed. Note: Contractor shall deploy his painter who will approach the user with the permission of department and shall write SM/MES No. and quoted rate deemed to be included the cost of visit of deployed painter to user.
136S&F in replacement balancing valve of size 80mm with built in flow measuring facility with CI body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled/hot water circulation complete all as specified & directed.
137Description all as per BOQ item No. 131.00 here-in-above but size 50mm.
138For Credit Schedule, refer tender documents. The amount of credit schedule shall be deducted from total quoted amount of BOQ to arrive contract sum.
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