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| 1 | NOTES / INSTRUCTIONS FOR STRICT COMPLIANCE :-(a) The contractor shall obtain sample approval for all materials incorporating in the work as per condition 10 of IAFW-2249 and Special Condition 11 of tender document mentioned here-in-after.(b) The Engineer-in-charge may direct the contractor in writing to procure and deposit up to 50% quantity of the material with in 30 days from the date of commencment as required at site out of quantity to complete the scope of work. Remaining 50% shall be procured as per site requirement during progress of work.The decision shall be final and binding on the contractor.(c) The contractor shall deposit the procured material to the store of concerned subdivision within 30 days from the receipt of written direction. Failing which contractor shall liable to pay a penal recovery of Rs. 5000/- per week, levied on the dues of contractor, subject to maximum up to 10% of the work done/CA Amount whichever is higher.(d)The contractor shall obtain approval of “Qualified Tradesman” as per condition 26 of IAFW-2249 before commencement of work at site and shall have sufficient manpower such as Electrician / FGM / Technicianetc., readily available to meet the site requirement during emergency situation as per directions of Engineer-in-Charge.(e) The quoted rates shall be inclusive of cost of necessary Tools, Plants, Safety Equipments, Machinery etc., as per site requirement. |
| 2 | M&L for de-scaling condenser/evaporator coils of 2x36TR Central AC plant by circulating the diluted hydrochloric acid at the appropriate ratio depending upon the scale deposits till removal of all the scale inside the condensor/evaporator coils as directed by engr-in-charge all as specified and directed.Note: Rate qouted by the contractor shall deemed to be inclusive of cost of descaling chemical (required for descaling), rubber gasket, testing etc., complete. |
| 3 | All as per Sl Item No. 2.00 here in before but 3 x 22 TR Central AC plant. |
| 4 | M & L for de-scaling the shells and tubes of 3 x 40TR Central AC plant by circulating the diluted hydrochloric acid at the appropriate ratio depending upon the 3 scale deposits till removal of all the scale inside the copper tubes after removal of the both end covers, brushing with nylon/GI wire brush, removal of all scale deposits and degreasing with caustic soda, flushing out thoroughly, re-fixing the end covers with new gasket packing, nut and bolts and connecting the inlet and out let, every six month or as directed by engr-in-charge all as specified and directed.Note: Rate qouted by the contractor shall deemed to be inclusive of cost of descaling chemical (required for descaling), rubber gasket, testing etc., complete. |
| 5 | All as per Sl Item No. 4.00 here in before but 3 x 25 TR Central AC plant. |
| 6 | M&L for servicing and cleaning ofAir handling units of 33200 CFM capacity (central AC), with and including dismantling filter units, blowing out the dust, chemical cleaning by spraying the organic based scale removing agent Vaniklin at the appropriate ratio till removal of complete dust & scale deposits in the fin area of evaporator coil, flushing through for proper air flow across the coil, greasing of blower motor, checking of electrical connection, cleaning of air filters, greasing of blower motor, replacement of un serviceable bearings,cleaning water drain lines, renewal of rusted sheet metal screws, every month for running AC plant at optimal condition unit all as specified and as directed by Engineer-in-Charge. |
| 7 | All as per Item Sl No.6.00 herein before but 01 No ofAir handling unit 32000 CFMcapacity |
| 8 | All as per Item Sl No.6.00 herein before but 01 No of Air handling unit 20200 CFMcapacity |
| 9 | All as per Item Sl No.6.00 herein before but 01 No of Air handling unit 500 CFMcapacity |
| 10 | M & L for Complete servicing of FRP cooling tower, removal of complete scales, dirt etc. by using chemicals, cleaning the sump louvers, PVC fills, fan assembly, renewal of spray nozzles, renewal of nuts and bolts, and including applying painting to the cooling tower as per the standard practice for 3x40 TR capacity cooling tower at every three months complete all as specified and directed. |
| 11 | All as per Sl Item No.10.00 herein before but3x25 TR capacity |
| 12 | M&L for complete leak testing for Chiller type sytem by extracting the existing refrigenrant into empty cylinders and pressure and leak testing the complete system with Nitrogen Gas and check for leaks, identifying the leaks if any, rectification of the leaks by brazzing/welding and replacing the damaged gland package/gasket at the identified leak points. Pressure testing the system again after rectification for 24 hours, vaccume the entire system after release of Nitrogen and charging the refrigerant into the system, testing and commissioning the plant of capacity 2x36 TR Central AC plant all as specified and as directed by Engineer-in-Charge. |
| 13 | All as per Sl Item No.12.00 herein before butthe plant of capacity 3x40 TR Central AC plant |
| 14 | All as per Sl Item No.12.00 herein before butthe plant of capacity 3x25 TR Central AC plant |
| 15 | All as per Sl Item No.12.00 herein before butthe plant of capacity 3x22 TR Central AC plant |
| 16 | S & F\"V\" belts for Air handling units of capacity upto 35000 CFM including taking down existing un-serviceable \"V\" belts complete all as specified and directed.Note: 33200CFM, 32000 CFM, 20200CFM, 500CFM are the capacities of AHUs |
| 17 | S&F of GI metal frame with powder coated Pre Filters of 15 micron capacity made out of fibre visco washable type of Size 24\"x12\" Thickness 50 mm including taking down existing un-serviceable pre filters complete all as specified and directed. |
| 18 | S&F of GI metal frame with powder coatedfine filter 5 micron capacity made out of fibre visco washable type of Size 12\"x12\" Thickness50 mm including taking down existing un-serviceable pre filters complete all as specified and directed. |
| 19 | All as per Sl Item No. 18.00 here in before butSize 18\"x18\" Thickness50 mm |
| 20 | Supply and charge refrigerant gas R-22 / R-407 Ccomplete all as specified directed by Engineer-in-Charge. |
| 21 | M & L for dismantling the defective wornout cast iron bed from the motor and pump assembly of any capacity, S & Fa new cast iron bed of the same dimensions as the old bed, reassembling, testing and commissioning of the motor and pump set after proper alignment of shaft all as directed by Engr-in-charge. Notes :-Motor removed during fabrication shall be overhauled completely and small spares like nuts and bolts are deemed to be inclusive in the rate quoted. |
| 22 | M & L for Overhauling of monoblock pump set of up to 7.5 HP capacity including dismantling the pump to carryout overhauling including replacingdamaged spare parts, bushes, roller / ball bearings, wearing gland packages, renewal of all corroded studs, gaskets, damaged impellars etc.and reassembling with proper alignemnt including testing and includng repair / replacement the wornout shaft etc., commissioning the pump, complete all as specified and directed by Engr-in-Charge.Note : (i) All repairs including labour for replacement of spares deemed to inclusive of quoted rate.(ii) Supply only spares shall be measured and paid seperately under respective items of this schedule. |
| 23 | Supply onlyball bearings suitable for centrifugal and mono block pumps motors capacity Up to 7.5 HP |
| 24 | Supply only CI gland plate high tension studs for Centrifugal / mono block pumps capacity Up to 7.5 HP |
| 25 | Supply only CI impeller suitable for centrifugal / mono block pumps capacity Up to 7.5 HP |
| 26 | S & F Pump Shafts as per existing Model with necessary metal filling and machine suitable Upto to 7.5 HP capacity including taking down existing un-serviceable Pump Shaft complete all as specified and directed. |
| 27 | S & F Casing ring for Centrifugal / mono block pumps for the Upto to 7.5 HP capacityincluding taking down existing un-serviceable Casing ring complete all as specified and directed. |
| 28 | M & L for preparation of old painted steel surfaces of Centrifugal/ monoblock Pump sets capacity Up to 7.5 HP suction and delivery line inside and outside pump house uptp 6 mtr including applying one coat of synthetic enamel paint, including cleaning, scraping foreign material and degreasing surfaces, complete all as specified and directed. |
| 29 | S & F DOL Starter for AC, 415V 50 Hz 3 phase suitable capacity of electric motor Up to 7.5 HP including taking down the existing un-serviceable starters from the panel, complete all as specified and directed. |
| 30 | S & F starter Delta Starter for AC, 415V 50 Hz 3 phase suitable for 20 to 25 HP capacity of electric motor including taking down existing un-serviceable starters from panel, complete all as specified and directed. |
| 31 | M & L for Taking down carefully the existing motor of capacity upto 7.5 HPfrom foundation bed / AHU for servicing by removing the coupling, cleaning the motor & stator body with cleaning agent, varnishing, to improve the insulation valuesreassembling and re-installing the motor with necessary bolts, nuts and washers complete all as specified and directed. |
| 32 | All as per Sl Item No.31.00 here in before but for 20 to 25 HP capacity |
| 33 | M & L for dismantling defective induction motor of capacity of 5 to 7.5 HP of any make 415 V of any duty or any class of insulation from the bed duly coupled with pump, transporting to work shop, removing burnt out winding from stator, rotor and rewinding with suitable gauge super enameled copper wire and replacing worn out driven end and non driven end bearings, insulation materials, varnishing, heating reassembling, testing and commissioningcomplete all as specified and directed.Note :-Motor removed for rewinding shall be overhauled completely and the quoted rate shall be deemed to be inclusive for the same. |
| 34 | All as per Sl Item No.33.00 here in before but 20 to 25 HP capacity |
| 35 | M & L for attending to breakdown ofAHU of central AC plant of Make : voltas/ Zeco as per the OEM instruction of maintenance to ensure smooth and trouble free operation of plants to the entire satisfaction of users / department all as specified and directed by Engineer-in-charge. |
| 36 | Supply & installation of cross linked closed cell thermal insulation of 30 mm thick over chilled water pipes of any size thermal conductivity of insulation would not exceecd 0.038 w/mk at 400C. Insulation Material shall befire retardant, self-extinguishing and class 1 certified as per BS 476 part, It is CFC free. On combustion it would not emit HCN NO+ NO2 and SO2 + H2S gases. Smoke generated would be lighter than air and white in colour so as to allow easy exit passages in case of fire. Thermal insulation would be protected by thermal insulation protective coating of aluminium sheet not less than 0.30 mm thick in short length complete all as specified and directed by Engr-in-charge. |
| 37 | S & F and erection of 24 Gauge GI sheet with C & SS rectangular / square duct made out of \"L\" shaped hollow profile, dulyfactory boxed, incl all accessories such as Corner, Cleat, Carriage bolt, Gasket and appropriate sealant on longitudinaljoints etc., including dismantling existing un-serviceable AHU duct complete all as specified and directed. |
| 38 | S & F MNX 12 Contactor 220 V, 50 Hzpower contactors in various AC plant panels including taking down existng un-serviceable contactorincluding necessary control wiring complete all as specified and directed. |
| 39 | All as per Sl Item No. 38.00 here in before but MNX 25 Contactor 220 V, 50 Hz |
| 40 | All as per Sl Item No. 38.00 here in before but MNX 32 Contactor 220 V, 50 Hz |
| 41 | All as per Sl Item No. 38.00 here in before but MNX 40 Contactor 220 V, 50 Hz |
| 42 | S & F MCB 63 Amps, SP, 415Volt, including taking down existing un-serviceable MCB complete all as specified and as directed by Engr-in-Charge. |
| 43 | S & F MCB 32 Amps, SP, 415Volt, including taking down existing un-serviceable MCB complete all as specified and as directed by Engr-in-Charge. |
| 44 | Supply & Fix of Rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) of capacity 5000 Ltrs hoisted and fixed in positionincluding taking down existing un-serviceable tank, complete all as specified and as directed by Engr-in-charge. |
| 45 | All as per Sl Item No. 45.00 here in before but capacity of 1000 Ltrs |
| 46 | M & L for cleaning and decarbonizing, AC panel, tightening all cable ending lugs, ferrules, dressing and replacing damaged,burnt cable/wire ends, replacing copper wires of suitable size,including applying insulation tapescomplete all as specified and as directed. |
| 47 | S&F butterfly valve 150 mm bore, PN 1.6 with necessary counter flanges, rubber gasket, bolts, nuts and washer including taking down existing un-serviceable valve complete all as specified and as directed by Engineer-in-Charge. |
| 48 | All as per Sl Item No. 48.00 but size of 100 mm bore |
| 49 | All as per Sl Item No. 48.00 but size of 75 / 80 mm bore NB |
| 50 | M & L for carrying out repair to cooling tower fan motor of 5 to 7.5HP capacity, flange mounted extended shaft type, including taking down from position, transporting to local work shop, dismantling the motor, replacing damaged unserviceable shaft, bearings, rusted nuts & bolts including servicing motor, varnishing to winding, external painting of motor, providing PVC cap for top portion of motor for main protection, re-assembling etc and bringing the assembly back and installation to position and testing commissioning complete all as specified and directed by Engineer-in-charge. |
| 51 | S & F cooling tower motor base frame, base plate, Nut & bolts complete all as per the existing size and shape including taking down existing un-serviceable motor base frame complete all as specified & as directed by Engr-in-charge |
| 52 | S & F fan assembly of capacity 3/7.5 HP, 1300mm minimum with 04 blades fan hub assembly made out of Die Cast aluminium with necessary clamp supports, nut & bolts by SS metal, including testing, comissioning &taking down the damaged fan assembly of FRP cooling tower and connected fitting from the position from the cooling tower complete all as specified and directed. |
| 53 | S&F PVC Fills of size 600mm x 300mm x 150 mm as per OEM & suitable for FRP Cooling tower including taking down existing un-serviceable PVC fills complete all as specified and as directed by Engr-in-Charge. |
| 54 | Carrying out repairs and Maintenance, attending the breakdown of 3x40 TR Central AC plant as per the scope of work mentioned below including carrying out general repairs/servicing, to ensure smooth and trouble free operation of plants through authorised OEM technician, to the entire satisfactioin of users/department all as directed by Engineer-in-Charge. |
| 55 | Scope of Work : (a) Periodicalmonitoring / Inspecting the complete ac plant and carrying out preventive/ periodical maintenance to ensure smooth functioning of AC plant.The periodical inspection for preventive maintenance shall be carried out by technician/service engineer of OEM once in a quarter other than breakdown calls for monitoring the operational condition of AC plant including for preventive maintenance/breakdown calls whenever required. Each preventive maintenance & breakdown call if any will be measured Job(b) Visual inspection for oil traces, Air heat exchanger (condenser) cleaning, check for removed protection devices, and improperly closed doors/ covers, check that the temperature difference between the heat exchange inlet and outlet is correct, check the refrigeration system, motors and starters for performance and healthy condition of plant.(c) Checking the system for leaks and rectification of leaks if any.(d) Taking a set of readings and evaluating the same to ensure the satisfactory performance of the plant.(e) Checking the refrigeration control system for operation and adjusting the settings as and when required. (f) General Cleaning the evaporator and condensing coils(g) General Lubrication ofthe bearings of motors, pumps and fans as and when required.(h)Inspection of belts, which includes adjusting the tension including replacment if required.(j)Filling only the refrigerant as a result of leak arising from the system due to standard wear and tear.(k)Repairing/ replacing the components of the equipment at site or at workshop as required(l)To check properfunctioning of microprocessor and take control test.(m) Intimating any breakdown requiring specific major repairs/overhauling to the contractor/ department for immediate rectification of defect.(n) Attending the complaints/ breakdown whenever received by user /JE /Engineer in charge and attending the complaint for same within 24 hrs of receipt.(o)The repair/replacement of all spare parts like ICVC Boards, compressor / fan motor rewinding,electrical switch gears, contactors, PCB, refrigerant gas etc., are not in the scope of this item. These items shall be measured and paid separately under relevant items.(p) Any minor spares/ repairs items which are required to keep the plant in operational are deemed to be included in scope of this item. |
| 56 | Supply & fix and testing of the following Spare Parts as required during repair of3x40 TR Central AC plant of suitable make as per OEM including taking down existing un-serviceable complete all as specified and as directed by Engr-in-Charge. |
| 57 | Drier filter |
| 58 | Compressor oil |
| 59 | Temperature sensor |
| 60 | Lp Transducer |
| 61 | Hp Transducer |
| 62 | Chillar flow switch with connection pipe |
| 63 | Pressure guage 0-7 kg/cm2 |
| 64 | MNX relay 9-14 AMPS |
| 65 | Timer Star/ delta |
| 66 | Drier assly complete suitable for above model package unit |
| 67 | PCB Mother board |
| 68 | Fuse control board |
| 69 | Front operated Switch Diconnecor |
| 70 | Voltage Motor Protection Device (VMPD) along with cable and digital display |
| 71 | Internal Oil Filters |
| 72 | Carrying out repairs and Maintenance, attending the breakdown of 3x25 TR Central AC plant as per the scope of work mentioned below including carrying out general repairs/servicing, to ensure smooth and trouble free operation of plants through authorised OEM technician, to the entire satisfactioin of users / department all as specified and directed by Engineer-in-Charge. |
| 73 | Scope of Work : (a) Periodicalmonitoring / Inspecting the complete ac plant and carrying out preventive/ periodical maintenance to ensure smooth functioning of AC plant.The periodical inspection for preventive maintenance shall be carried out by technician/service engineer of OEM once in a quarter other than breakdown calls for monitoring the operational condition of AC plant including for preventive maintenance/breakdown calls whenever required. Each preventive maintenance & breakdown call if any will be measured Job(b) Visual inspection for oil traces, Air heat exchanger (condenser) cleaning, check for removed protection devices, and improperly closed doors/ covers, check that the temperature difference between the heat exchange inlet and outlet is correct, check the refrigeration system, motors and starters for performance and healthy condition of plant.(c) Checking the system for leaks and rectification of leaks if any.(d) Taking a set of readings and evaluating the same to ensure the satisfactory performance of the plant.(e) Checking the refrigeration control system for operation and adjusting the settings as and when required. (f) General Cleaning the evaporator and condensing coils(g) General Lubrication ofthe bearings of motors, pumps and fans as and when required.(h)Inspection of belts, which includes adjusting the tension including replacment if required.(j)Filling only the refrigerant as a result of leak arising from the system due to standard wear and tear.(k)Repairing/ replacing the components of the equipment at site or at workshop as required(l)To check properfunctioning of microprocessor and take control test.(m) Intimating any breakdown requiring specific major repairs/overhauling to the contractor/ department for immediate rectification of defect.(n) Attending the complaints/ breakdown whenever received by user /JE /Engineer in charge and attending the complaint for same within 24 hrs of receipt.(o)The repair/replacement of all spare parts like ICVC Boards, compressor / fan motor rewinding,electrical switch gears, contactors, PCB, refrigerant gas etc., are not in the scope of this item. These items shall be measured and paid separately under relevant items.(p) Any minor spares/ repairs items which are required to keep the plant in operational are deemed to be included in scope of this item. |
| 74 | Supply & fix and testing of the following Spare Parts as required during repair of3x25 TR Central AC plant of suitable make as per OEM including taking down existing un-serviceable complete all as specified and as directed by Engr-in-Charge. |
| 75 | Drier filter |
| 76 | Compressor oil |
| 77 | Temperature sensor |
| 78 | LP Transducer |
| 79 | HP Transducer |
| 80 | Chillar flow switch with connection pipe |
| 81 | Pressure guage 0-7 kg/cm2 |
| 82 | MNX relay 9-14 AMPS |
| 83 | Timer Star/ delta |
| 84 | Drier assly complete suitable for above model package unit |
| 85 | PCB Mother board |
| 86 | Fuse control board |
| 87 | Front operated Switch Diconnecor |
| 88 | Voltage Motor Protection Device (VMPD) along with cable and digital display |
| 89 | Internal Oil Filters |
| 90 | Sealed Compressor of capacity 12/12.5 TR |
| 91 | Carrying out repairs and Maintenance, attending the breakdown of 2x36 TR Central AC plant as per the scope of work mentioned below including carrying out general repairs/servicing, to ensure smooth and trouble free operation of plants through authorised OEM technician, to the entire satisfactioin of users / department all as specified and directed by Engineer-in-Charge. |
| 92 | Scope of Work : (a) Periodicalmonitoring / Inspecting the complete ac plant and carrying out preventive/ periodical maintenance to ensure smooth functioning of AC plant.The periodical inspection for preventive maintenance shall be carried out by technician/service engineer of OEM once in a quarter other than breakdown calls for monitoring the operational condition of AC plant including for preventive maintenance/breakdown calls whenever required. Each preventive maintenance & breakdown call if any will be measured Job(b) Visual inspection for oil traces, Air heat exchanger (condenser) cleaning, check for removed protection devices, and improperly closed doors/ covers, check that the temperature difference between the heat exchange inlet and outlet is correct, check the refrigeration system, motors and starters for performance and healthy condition of plant.(c) Checking the system for leaks and rectification of leaks if any.(d) Taking a set of readings and evaluating the same to ensure the satisfactory performance of the plant.(e) Checking the refrigeration control system for operation and adjusting the settings as and when required. (f) General Cleaning the evaporator and condensing coils(g) General Lubrication ofthe bearings of motors, pumps and fans as and when required.(h)Inspection of belts, which includes adjusting the tension including replacment if required.(j)Filling only the refrigerant as a result of leak arising from the system due to standard wear and tear.(k)Repairing/ replacing the components of the equipment at site or at workshop as required(l)To check properfunctioning of microprocessor and take control test.(m) Intimating any breakdown requiring specific major repairs/overhauling to the contractor/ department for immediate rectification of defect.(n) Attending the complaints/ breakdown whenever received by user /JE /Engineer in charge and attending the complaint for same within 24 hrs of receipt.(o)The repair/replacement of all spare parts like ICVC Boards, compressor / fan motor rewinding,electrical switch gears, contactors, PCB, refrigerant gas etc., are not in the scope of this item. These items shall be measured and paid separately under relevant items.(p) Any minor spares/ repairs items which are required to keep the plant in operational are deemed to be included in scope of this item. |
| 93 | Supply & fix and testing of the following Spare Parts as required during repair of2x36 TR Central AC plant of suitable make as per OEM including taking down existing un-serviceable complete all as specified and as directed by Engr-in-Charge. |
| 94 | Timer Star/ delta |
| 95 | Fan blade suitable for above model package unit |
| 96 | Fan motor suitable for above model package unit |
| 97 | Drier assly complete suitable for above model package unit |
| 98 | Compressor oil suitable for scroll type hermaticaly sealed type compressor of Make:Dafoss/ Copeland |
| 99 | Chillar flow switch with connection pipe |
| 100 | Pressure guage 0-7 kg/cm2 |
| 101 | Auxillary block |
| 102 | Front operated Switch Diconnecor |
| 103 | Voltage Motor Protection Device (VMPD) along with cable and digital display |
| 104 | Internal Oil Filters |
| 105 | Power board |
| 106 | MNX relay 9-14 AMPS |
| 107 | PCB Mother board |
| 108 | Carrying out repairs and Maintenance, attending the breakdown of 3x22 TR Central AC plant as per the scope of work mentioned below including carrying out general repairs/servicing, to ensure smooth and trouble free operation of plants through authorised OEM technician, to the entire satisfactioin of users / department complete all as specified and directed by Engineer-in-Charge. |
| 109 | Scope of Work : (a) Periodicalmonitoring / Inspecting the complete ac plant and carrying out preventive/ periodical maintenance to ensure smooth functioning of AC plant.The periodical inspection for preventive maintenance shall be carried out by technician/service engineer of OEM once in a quarter other than breakdown calls for monitoring the operational condition of AC plant including for preventive maintenance/breakdown calls whenever required. Each preventive maintenance & breakdown call if any will be measured Job(b) Visual inspection for oil traces, Air heat exchanger (condenser) cleaning, check for removed protection devices, and improperly closed doors/ covers, check that the temperature difference between the heat exchange inlet and outlet is correct, check the refrigeration system, motors and starters for performance and healthy condition of plant.(c) Checking the system for leaks and rectification of leaks if any.(d) Taking a set of readings and evaluating the same to ensure the satisfactory performance of the plant.(e) Checking the refrigeration control system for operation and adjusting the settings as and when required. (f) General Cleaning the evaporator and condensing coils(g) General Lubrication ofthe bearings of motors, pumps and fans as and when required.(h)Inspection of belts, which includes adjusting the tension including replacment if required.(j)Filling only the refrigerant as a result of leak arising from the system due to standard wear and tear.(k)Repairing/ replacing the components of the equipment at site or at workshop as required(l)To check properfunctioning of microprocessor and take control test.(m) Intimating any breakdown requiring specific major repairs/overhauling to the contractor/ department for immediate rectification of defect.(n) Attending the complaints/ breakdown whenever received by user /JE /Engineer in charge and attending the complaint for same within 24 hrs of receipt.(o)The repair/replacement of all spare parts like ICVC Boards, compressor / fan motor rewinding,electrical switch gears, contactors, PCB, refrigerant gas etc., are not in the scope of this item. These items shall be measured and paid separately under relevant items.(p) Any minor spares/ repairs items which are required to keep the plant in operational are deemed to be included in scope of this item. |
| 110 | Supply & fix and testing of the following Spare Parts as required during repair of3x22 TR Central AC plant of suitable make as per OEM including taking down existing un-serviceable complete all as specified and as directed by Engr-in-Charge. |
| 111 | Timer Star/ delta |
| 112 | Fan blade suitable for above model package unit |
| 113 | Fan motor suitable for above model package unit |
| 114 | Drier assly complete suitable for above model package unit |
| 115 | Compressor oil suitable for scroll type hermaticaly sealed type compressor of Make:Dafoss/ Copeland. Make of oil : P-180 or equivalent. |
| 116 | Chillar flow switch with connection pipe |
| 117 | Pressure guage 0-7 kg/cm2 |
| 118 | Auxillary block |
| 119 | Front operated Switch Diconnecor |
| 120 | Voltage Motor Protection Device (VMPD) along with cable and digital display |
| 121 | Internal Oil Filters |
| 122 | Power board |
| 123 | MNX relay 9-14 AMPS |
| 124 | PCB Mother board |
| 125 | S&FMS pipe with flanged ends, 150 mm bore, heavy grade including flanges, all fittigns required, gasket, nut-bolt etc., making joints, laid in trenches or on ground / vertically including taking down existing un-serviceable pipe complete all as specified and as directed by Engineer-in-Charge.Note:- All fittings such as Tee, Bend, Cross etc required shall deemed to be considered in unit rate quoted against this item. |
| 126 | All as per Sl Item No. 63.00 but size of 100 mm bore |
| 127 | All as per Sl Item No. 63.00 but size of 80 mm bore |
| 128 | S & F steel water tubing, medium grade galvanised, 25 mm bore dia including necessary fittings including taking down existing un-serviceable pipe, complete all as specified and directed. |
| 129 | M&L for duct insulation (22mm thick) with resin bonded fibre glass wool for tube type refrigerant pipeline including removing the worn out duct insulation carefully, cleaning / preparing the surfaces and thickness of insulation as specified and including the following :-(a) Cleaning the pipeline surface (to be insulated ) by scrapping carefully with wire brush etc. to make the surface completely free of millscale, dirt, dust, grease and other foreign materials, taking special care so that all pipeline joints are sealed against any leakage. (b)Applying rubber based adhesive CPRX compound.(c) Securing the insulation with and including mechanically fastened nylon/ steel straps of size 12 mm/50 mm at maximum intervals of 1.2 mtr. |
| 130 | M&L duct insulation (25 mm Thick) with resin bonded fibre glass wool roll of density 24 kg/Cum, with factory laminated aluminium vapour barrier including removal of existing worn out duct insulation and cleaning with the following complete:-a) Cleaning the duct surface (to be insulated) by scrapping carefully with wire brush etc. to make the surface completely free of mill scale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage.(b)Applying rubber based adhesive CPRX compound.(c) Sealing of all longitudinal joints and circular overlaps with and including Aluminium foil tape 50 mm wide, to make the insulation leak proof.(d) Securing the insulation with and including mechanically fastened nylon / steel straps of size 12 mm / 50 mm at maximum intervals of 1.2 mtr. |
| 131 | M & L for Carrying out repairs and Maintenance, attending to breakdown of1.5 to 3.5 TR capacity Tower AC plants including carrying out general repairs/ servicing to ensure smooth and trouble free operation of plants to the entire satisfaction of department all as specified and directed by Engineer-in-charge. |
| 132 | M & L for Carrying out repairs and Maintenance , attending to breakdown of 1.5 TR capacity Split air cooled AC plantincluding carrying out general repairs/ servicing to ensure smooth and trouble free operation of plants to the entire satisfaction of department all as specified and directed by Engineer-in-charge. |
| 133 | Comprehensive maint for the following UPS installed once in a month or as and when directed by Enger-in-Charge as per requirement by qualified technician, comprising of the following outlined services for 09 Nos online UPS as following:-(a) TS-I & TS-II 180 KVA - 03 No (b) NCN 250KVA-01,60KVA-01,20KVA-02(c) Rukmani Hub 80 KVA - 02 No Notes:- (i) The Contractor\"s technical team shall visit the installation at site periodically for preventive maintenance, check up of the UPS system and batteries every month. System shall be cleaned and general performance will be checked and report shall be submitted to the Engr-in- Charge.(ii) DC back up source will be maintained by applying white petroleum jelly, checking/servicing of batteries incl toping up of distilled water etc as applicable. (iii) Apart from the periodic preventive maintenance visits, all break down calls for the systems covered under the contract shall be attended Including Sunday and holidays.(iv) Cost of all the minor spares (including Inverter Transfromer) to put the UPS in working condition shall deemed to be included in unit rate quoted complete however supply and fix major componants / Spares shall be measured and paid under relvent Items of this schedule.(v) Response time during normal working hours shall not be more than 4 Hrs from the time of receipt of complaint and the resolution time shall be maximum 48 hrs, based on the nature of complaint and replacement of components and boards.(vi) Standby UPS of similar capacity shall be provided by the contractor on site till the repair of UPS Transport/rent of the same shall be born by the contractor during the contract period and unit rate quoted shall deemed to include this aspect complete all as directed by the Engr-in-charge. |
| 134 | S&F rectifier control card for 250 KVA Online UPS including taking down existing un-serviceable rectifier control card complete all as specified and directed. |
| 135 | S&F rectifier control card for 80 KVA Online UPS including taking down existing un-serviceable rectifier control card complete all as specified and directed. |
| 136 | S&F inverter control card for 250 KVA Online UPS including taking down existingun-serviceable inverter control card complete all as specified and directed. |
| 137 | S&F inverter control card for 80 KVA Online UPS including taking down existingun-serviceable inverter control card complete all as specified and directed. |
| 138 | S&F IGBT Drive card for 250 KVA Online UPS including taking down existingun-serviceable IGBT Drive card complete all as specified and directed. |
| 139 | S&F IGBT Drive card for 80 KVA Online UPS including taking down existing un-serviceableIGBT Drive card complete all as specified and directed. |
| 140 | S&F input sensing transformer for 250 KVA Online UPS including taking down existing un-serviceable input sensing transformer complete all as specified and directed. |
| 141 | S&F input sensing transformer for 80 KVA Online UPS including taking down existing un-serviceable input sensing transformer complete all as specified and directed. |
| 142 | S&F output feedback transformer for 250 KVA Online UPS including taking down existing un-serviceable output feedback transformer complete all as specified and directed. |
| 143 | S&F output feedback transformer for 80 KVA Online UPS including taking down existing un-serviceable output feedback transformer complete all as specified and directed. |
| 144 | S&F LCD Display for 250 KVA Online UPS including taking down existing un-serviceable LCD Display complete all as specified and directed. |
| 145 | S&F LCD Display for 80 KVA Online UPS including taking down existing un-serviceable LCD Display complete all as specified and directed. |
| 146 | S&F Control and power cable for 250 KVA Online UPS including taking down existing un-serviceable Control and power cable complete all as specified and directed. |
| 147 | S&F Control and power cable for 80 KVA Online UPS including taking down existing un-serviceable Control and power cable complete all as specified and directed. |
| 148 | S&F maintenance free battery of 12 V, 65 AH including terminal clamps, copper lead of suitable length including testing and commissioning including taking down existing unserviceable battery complete all as specified and directed by Engr-in-Charge. |
