Details: annual comprehensive maintenance of variable refrigerant flow (vrf) type hvac air conditioning system installed at w024 at trc bldg. which includes the gas charging, repair/replacement of motor, fan blade, repair/replacement of all minor and major parts like p.c.b., power/control contactor relays, capacitors, condenser & evaporator coils, including replacement of compressor, providing all manpower, tools and plants like ladder, stools, spanners, testing equipment’s including consumables with no cost charge to the institute at any height/any floors as and where required, and as directed by iiser kolkata authorities ---- (i) 2 nos. 14 hp capacity odu with model no. ras 140hncelw, make : hitachi (ii) 5 nos. 4.0 tr capacity cassette type idu with model no. rci -5.0fskdnq, make : hitachi.
Sector: Science University