Call Basis Annual Maintenance Contract Of Ac Package Units At Various Bsnl Bldgs Under Bsnl Electrical Division , Nashik Call Basis Amc Of Ac Package Units At Various Bsnl Bldgs Under Bsnl Electrical Division Nashik , Attending And Rectification Of Existing Package Ac Faults Including Providing Minor Spares If Reqd Such As Connecting Copper Wires , Removing & Cleaning Of Filters , Cleaning Of Units By Blowers , Control Fuse , Ferrules , Lugs I / C Minor Works Etcalongwith Testing & Commissioning In Urban Site Complete As Required . ( Item Will Be Measured On Submission Of Visit Report Duly Signed By Bsnl Authority And Allowed At Once Per Site Per Fault ) ( Note:- For Subsequent Visit To Attend The Pac Units To Provide The Items Hereunder Will Not Be Paid Separately . It Is Assumed That All Items As Below Shall Be Carried Out By Firm In First Visit Only ) , Attending And Rectification Of Existing Package Ac Faults Including Providing Minor Spares If Reqd Such As Connecting Copper Wires , Removing & Cleaning Of Filters , Cleaning Of Units By Blowers , Control Fuse , Ferrules , Lugs I / C Minor Works Etcalongwith Testing & Commissioning In Rural Site Complete As Required . ( Item Will Be Measured On Submission Of Visit Report Duly Signed By Bsnl Authority And Allowed At Once Per Site Per Fault ) ( Note:- For Subsequent Visit To Attend The Pac Units To Provide The Items Hereunder Will Not Be Paid Separately . It Is Assumed That All Items As Below Shall Be Carried Out By Firm In First Visit Only ) , Repairing Of 5 & 7 Tr Package Type Ac Units By Replacing Following Defective / Worn Out Accessories Of Approved Make I / C Pumping Down Of Refrigerant System , Fixing , Jointing , Modification If Required , Brazing , Connection , Testing & Commissioning Complete With Dismantling Of Old Accessories Etc As Required . ( Note- The Defective Material Shall Be The Property Of Agency & Firm Should Consider Suitable Price Rebate For The Same While Quoting . The Material Under Replacement Shall Be Similar To Existing Defective Material Or As Per Bsnl Product Directory ) , Liquid Line Filter / Drier Suitable For Single Circuit . , Liquid Line Filter / Drier Suitable For Double Circuit . , Blower Fan Motor Belt . , Pedestal Type Bearing For Blower Fan Shaft P-207 , 3 Pole Power Contactor For Compressor 32 Amps , 3 Pole Power Contactor For Blower Motor 12 Amps , 3 Pole Power Contactor For Condenser Motor 9 Amps , Bimetallic Overload Relay For Compressor 9-15 Amps , Bimetallic Overload Relay For Blower Motor 4 . 5-7 . 5 Amps , Bimetallic Overload Relay For Condenser Motor 2 . 5 -4 Amps , 63 Amp Clip On Elmax Type Or Open Block Type Connector , 32 Amp Clip On Elmax Type Or Open Block Type Connector , Capacitor ( Metal Body ) 6 Mfd For 1Phase Condenser Motor , Hp Cut Out Switch Manual Reset Type . , Hp / Lp Combined Cut Out Switch . , Lp Cut Out Switch Auto Reset Type . , Hp Pressure Gauge , 50Mm Dia ( 0-500 Psi ) / With Capillary . , Lp Pressure Gauge , 50 Mm Dia ( -30-0-0-300 Psi ) With Capillary . , Hp Pressure Gauge 4 Dia ( -760-0-25 Bar ) With Capillary . , Lp Pressure Gauge 4 Dia ( -760-0-16 Bar ) With Capillary . , Spp Cum O / L Relay . , Spp Cum O / L Relay . , Thermostat . , Thermal Sensing Bulb ( Bellow ) With Capillary For Existing 5 & 7 Tr Tev Etc As Required , Replacement Of Faulty Compressor Of Following Capacity Hermatically Sealed Reciprocating Compressor Siuitable For 415 V Ac Supply With New Scroll / Reciprocating Compressor I / C Brazing The Suction & Discharge Line , Minor Modifications Etc . Complete As Reqd . ( Note- The Defective Material Shall Be The Property Of Agency & Firm Should Consider Suitable Price Rebate For The Same While Quoting . The Material Under Replacement Shall Be Similar To Existing Defective Material Or As Per Bsnl Product Directory ) , 3 . 5 Tr Reciprocating , 5 Tr Scroll , 7 Tr Scroll , Nitrogen Pressure Testing Of Entire Refrigerant System Of Package Unit , Detecting & Arresting Leakage By Brazing Etc , Vacumizing & Dehydrating Entire Refrigerant System As Per Bsnl Specification & Making The Same Ready For Charging Etc As Reqd , Supplying Refrigerant Gas ( R-22 ) For Charging Or Top Up In Existing Refrigerant System Of Pac Unit I / C Testing Etc As Reqd . , Replacement Of 1 Phase 0 . 25-0 . 75 Hp Condenser Motor / Fresh Air Fan Motor Complete Etc As Reqd . Make As Per Existing / Recommended By Manufacturer / Approved By Bsnl ( Rate Shall Be Quoted Considering The Scrap Value Of Old Motor ) , Replacement Of 3 Phase 0 . 5-0 . 9 Hp Condenser Motor Complete Etc As Reqd . Make As Per Existing / Recommended By Manufacturer / Approved By Bsnl ( Rate Shall Be Quoted Considering The Scrap Value Of Old Motor ) , Replacement Of Condenser Fan Motor Bearing / Bush , Alignment Of Condenser Fans Blades , Arresting Motor Vibrations Etc As Required . , Repairing & Chemical Cleaning Of 5 & 7 Tr Package Type Ac Units Complete With Cleaning Of Condenser Coils & Evaporator Coils By Using Caustic Soda Solution & Pressurized Water Spray , Combing Of Fins , Removing All Dust / Dirt , Refixing Of All Loose Covers / Spares , Tightening Foundation Bolts , Electrical Connections , Cleaning Of Prefilter & Fine Filters , Fixing Of All Loose Shutters / Doors With Gaskets & Nut Bolts , Oiling & Greasing To All Moving Clamps / Flanges , Cleaning & Dedusting Of Indoor Pac Unit & Condenser Unit Complete With Painting Of Base Frames Of Pac Unit , Condenser Units , Refrigerant Piping & Ms Trays By Using Appropriate Colour Etc As Directed . , Replacement Of Following Parts Including Testing , Commissioning Etc As Required . , 8 Pin , 220 V Pla Type Control Relay , Brass / Gun Metal Dead Cap For Suction / Discharge / Angle Valves Of Ref . System Etc As Required . , Replacement Of Defective Zip Of Damper Canvas Connection I / C Dismantling Etc As Required , Replacement Of Brass / Gm Angle Valve 1 / 4 Dia , Replacement Of Defective / Bypassed Brass / Gm Safety Valve Of Condenser Receiver Unit Of Size 1 / 2 & 5 / 8 Etc As Required , Replacement Of Defective / Leaked Brass / Gm Threaded Suction & Discharge Valves Suitable For 3 . 5 , 5 , 7 Tr Compressors Etc As Required , Replacement Of Defective Brass / Gm 3 / 8 Dia Liquid Line Valve In Ref . Line With Knob , Crank Case Heater For Compressor With Lead Wires , Suitable For 220V Ac Supply . , Repairing Of Mechanical Interlock Of 2 Nos Of Mccbs By Replacing Or Repairing Kessele Locks , Alignment Etc , Top Up Of New Brand Refrigerant Oil For Compressoretc As Required , Condenser Motor Fan Blade Suitable For 5 & 7 Tr Pac I / C Alignment Etc As Required
