Tirumala Tirupati Devasthanams Tender

Comprehensive AMC of Heat pumping system at Srivari Sevasadan building-I & II for a period of one year

Comprehensive AMC Contract Maintenance of Heat Pump Systems Consists of Following: 8 Nos. of Energy Saver Air to water Heat Pump system generating hot water with a 60 kw cooling capacity and having a heating capacity of 76kw each heat pump and having COP of 4 each (Total hot water generating per each Srivari sevasadan building daily 51000 lts water with 3 Nos. of heat pumps working + 1 No. stand by) proper controls and systems ; 2 Nos of Primary Hot Water Circulating Pumps; 2 Nos of Hot 4 Nos of Primary Hot Water Circulating Pumps; 4 Nos of Hot Water Recirculating Pumps; 4 Nos of hot water Return Pumps; 10 Nos of SS 304 Hot Water Tanks- 1000 L capacity; 2 No of main Electrical Panel. The CAMC includes reparing or replacement of spares of all parts of heat pump system, compressor, heat exhanger, hot water circulating pumps, fan coil units, return pumps, chiller pumps etc. Repairs/replacement of spares / Electrical panel accessories like MCCBs, MCBs, contactors, relays, indication lamps etc. Repairs / replacement of Electrical wiring related to all parts of the Heat pump system. Checking the continuity of the Copper strip and Earth continuity

Repairs / replacement of Thermocal insulation, CPVC ball valves, butterfly valves, Check valves etc., Scope of work : 1) Inspect the plant and carry out preventive maintenance as per standard practice twelve times a year (Once in a month) 2) Check the refrigeration system, motor and starters for performance and ensure the over all healthy condition of the plant. 3) Clean the evaporator and condenser coils once / twice a year, if necessary 4) Attend to complaints / Breakdown calls whenever received. 5) Lubricate the motors, pumps and fans bearings as and when required. 6) Cleaning the SS 304 Hot water tank once in year as per the satandard procedure