Annual Comprehensive Maintenance of Package/Ductable AC units of capacity 11/8.75/7.5/5.5 TR for different RSU/RLU/TE Bldg under AE(E)SKN Delhi

Amount

Comprehensive maintenance of following AC units of installed in switching system for maintenance the designed condition i/c replacement of compressor checking of condenser coils cooling coils filter alignment of fans checking of terminals on regular interval charging of gas rewinding of fan motor fan belt checking of control etc complete as reqd. (a) 5.5 TR Ceiling suspended dusted AC units (12 Nos)

(b) 7.5 TR ductable AC unit (3 Nos)

(c) 8.75 TR Ceiling suspended ductable type AC unit (3 Nos)

(d) 8.75 TR Package type AC units (4 Nos)

(f) 11.0 TR ductable AC units (1 No)

Operation of AC plant installed in switching system and other area's for maintenance th designed condition i/c checking and cleaning of condenser coils, coils cooling coils filters alignment of fans checking of terminals on regular interval etc complete as reqd (01 Jobs)

Removing/ dismantling of heat exchanger/ evaporator coils from condensing units of AC systems installed for switching system i/c disconnecting refrigerant pipes, control cables etc with replacement and fixing of Heat exchanger/ evaporator coil constructed out of copper popes and aluminium fins as per specification and OEM standards along with GSS/ GI Blank off/ supporting arrangement in existing package units/ condensing cabinets etc as required. (Capacity: 8.75 TR/ Make: Blue Star/ V-tech)

Removing/ dismantling of heat exchanger/ evaporator coils from condensing units of AC systems installed for switching system i/c disconnecting refrigerant pipes, control cables etc with replacement and fixing of Heat exchanger/ evaporator coil constructed out of copper popes and aluminium fins as per specification and OEM standards along with GSS/ GI Blank off/ supporting arrangement in existing package units/ condensing cabinets etc as required. (Capacity: 11 TR/ Make: Blue Star/ V-tech)