Service Contract Of Water Cooled Hvac/Packaged Ac System Installed At Bcpl , Lepetkata Please Refer Tender Documents . , Quarterly Preventive Maintenance Of 40/50 Long Text: Quarterly Preventive Maintenance Of 40/50/60 Tr Water Cooled Hvac System Installed At Different Control Buildings Including Ahu , Blower Motor , Water Cooled Condensing Unit , Reciprocating Compressor , Evaporator Coil , And Fresh Air Fan Etc . This Includes Attending Of Any Breakdown Problem Within 24 Hours Without Any Additional Cost . , Annual Maintenance/Overhauling Of 40/50 Long Text: Annual Maintenance/Overhauling Of 40/50/60 Tr Water Cooled Hvac System Installed At Different Control Buildings Including Ahu , Blower Motor , Water Cooled Condensing Unit , Reciprocating Compressor , Evaporator Coil , And Fresh Air Fan Etc . This Includes Attending Of Any Breakdown Problem Within 24 Hours Without Any Additional Cost . , Preventive Maintenance ( Pm ) Of Freezekin Long Text:Preventive Maintenance ( Pm ) Of Freezeking/Bitzer Make Compressor Installed At Analyser Flameproof Hvac System Located At Various Unit . # Pm Includes Gas And Oil Filling , Checking Of Compressor , Blower , Condenser , Evaporator , And Other Components Of The Hvac System . , Overhauling Of Freezeking/Bitzer Make Co Long Text: Overhauling Of Freezeking/Bitzer Make Compressor Installed At Analyser Flameproof Hvac System Located At Various Unit . # Overhauling Includes Survey Of The System For Repair/Replacement Of The Components Of Compressor And Associated Systems Of The Hvac . Based On Survey Party Shall Supply The Items To Be Replaced And Complete The Overhauling . Cost Of Items To Be Supplied By The Party Shall Be Claimed Through Item Sr . No . 7 . , Scope Of Supply Of Refrigerant Gases ( R1 Long Text: Scope Of Supply Of Refrigerant Gases ( R134a ) [Make: Mafron/Floron] ( Each Cyclinder Of 61Kg ) , Scope Of Supply Of Refrigerant Gases ( R22 Long Text: Scope Of Supply Of Refrigerant Gases ( R22 ) [Make: Mafron/Floron] ( Each Cyclinder Of 60-65 Kg ) , Scope Of Supply Of Air Handling Unit Pre Long Text: Scope Of Supply Of Air Handling Unit Pre Filters-Ccr Al . Pre Filter 500W*500H*50 , 10Mic . Box , Al . Pre Filter 400W*500H*50 , 10Mic . Box , Ssr 1 Al . Pre Filter 500W*600H*50 , 10Mic . Box , Al . Pre Filter 500W*500H*50 , 10Mic . Box , Ccr& Srr1 Chemical Filters Al . Pre Filter 585W*290H*145 , 10Mic . Box , 585W*585*145 , 10Mic Box;585W*290H*45 , 10Mic . Box , 585W*585*45 , 10Mic Box; Spares For Ssr1 Compressor Voltas Model Wcur060omnt; Ucr&Ss4 Modelwcur040omnt , Srr2&3 Model Wcur050omnt; Spares For Gsu Analyser Compressor Freezeking Model Tf -450 , Tf-265;Misc Work Like Brazing , Supply Of Flexible Hose , Copper Tubes Etc . # Total Cost Of Supplied Item Shall Be Reimbursed With 10% Overhead Considering Packing And Transportation Cost .