REPAIR MAINT OF REFRIGERATION AND AIR CONDITIONING EQUIPMENTS INCLUDING PACKAGE TYPE CENTRAL AIR CONDITIONING PLANT WALKING COOLER INSTALLED AT MH NAMKUM AND VARIOUS UNITS AT NAMKUM KHOJATOLI LPH AREA UNDER GE RANCHI

Amount

Servicing only of window type air conditioner / split type air conditioner(Split type air conditioner comprises with out door and indoor unit complete) of capacity 1.5/2 Ton of any make and any type by replacing unserviceable parts (except compressor) from the machine including charging of Refrigerant gas after vacuuming and leak testing, Brazing the suction / discharge tubes where required and cleaning of cooling coil, condensing coil, oiling, greasing of blower motor, checking of electrical circuit and replacement of defective thermostat switch, relay, capacitor and over load protector to achive proper cooling effect and testing commissioning complete all as specified and directed.

Taking out unserviceable Window type/split type air conditioner of any capacity of any make and any type by replacing unserviceable compressor and other parts from the machine including charging of Refrigerant gas after vacuuming and leak testing. Brazing the suction / discharge tubes where required and cleaning of cooling coil, changing of wirings with proper size PVC insulated wires as directed. Install the Air conditioner at location where directed after proper repair and testing complete at site as per the satisfaction of Engr- in - charge. Note for item No 1 & 2 :- i) Compressor where ever is required shall be measured and paid separately under respective item. ii) During vacuming the machine existing Refrigerant shall be collected in cylinder and the same shall be reused while charging after carry out of repair and additional qty required for smooth functioning shall be measured and paid separately under respective item. iii) Spares parts where ever is required shall be measured and paid separately under respective item of schedule A. iv) Unit rate is deemed to be included for minor parts such as machine screw, washer, rubber bush etc required for proper setting of machine.

S&F only thermostat suitable for window type AC 1.5/2.0 ton capacity for 230 volt 50 Hz AC supply complete all as specified and directed.

S&F only PVC insulated, copper cable, 4 Sqmm , 3 core, complete all as specified and directed.

S&F only PVC insulated, copper cable, 2.5 Sqmm , 3 core, complete all as specified and directed.

S&F only electric blower fan Motor of capacity 1/5 HP, 950 RPM for 1.5 ton AC complete all as specified and directed.

S&F only capillary tube special annealed double wound copper tubing suitable for 1.5/2 ton window type air conditioner of diameter 0.25 " / 0.38" bore as per existing complete all as specified and directed.

S&F only cooling coil made out of copper tube of size 0.50"/0.63" capacity and specification suitable for 1.5/2 ton window AC of any make and type as per existing complete all as specified and directed.

S&F only filter for AC of any type & capacity as per existing and complete all as specified and directed.

S&F only relay for AC of any type & capacity as per existing and complete all as specified and directed.

S&F hermetically sealed compressor unit 1.5/2 TR capacity for any type or any make window type AC with necessary mounting arrangements suitable for working with non CFC refrigerent including charging of non CFC refrigerent gas and oil at adequate level and jointing all pipe connection and checking gas pressure complete all as specified and directed. Make :- Shriram/ Kirloskar/ USHA

M & L Taking out window type air conditioner of any capacity and make for shifting at other place after making necessary opening in window/ wall of any type and thickness, cutting of grill any type/ size fixing of AC after servicing, providing necessary plywood, commerical type, 6 mm thick of suitable size as packing material to cover the hole/ window complete all as specified and directed. Note :- Transportation for shifting of AC's will be provided by contractor and rate for same is deemed to be included in quoted rate.

S&F only electric blower fan motor of split AC 230 volt 1340 RPM single shaft with ball bearing for any make split AC 1.5 Ton capacity complete all as specified and directed.

S&F only overload protector for split type AC of capacity 1.5 ton complete all as specified and directed.

S&F only running capacitor 45 MFD and complete all as specified and directed.

S&F only starting capacitor 100/120 MFD complete and complete all as specified and directed.

S&F only outdoor unit fan motor 1/20 HP 230 Volt Split AC of capacity 1.5 ton complete all as specified and directed.

S&F only out door unit fan blade heavy duty of existing make Split AC of capacity 1.5 ton/ 2.0 ton as per existing complete all as specified and directed.

S & F for copper tubing of size 3/8” for discharge line of split AC of capacity 1.5 ton with insulation sheet of pipe tube type insulation including removal of old existing unsv one complete all as specified and directed.

S & F copper tubes of size 5/8” for Suction line of split AC of capacity 1.5 ton including insulation sheet of pipe tube type insulation including removal of old existing unsv one complete all as specified and directed.

S & F high wall blower fixed on indoor unit of make as per existing split AC 1.5 ton capacity including removal of old existing unsv one complete all as specified and directed.

S & F flexible PVC pipe 40 mm dia heavy duty from outdoor unit to indoor unit including removal of old existing unsv one complete all as specified and directed.

Removing the old unserviceable sealed compressor unit from split AC of any make, capacity 1.5 TR and supply and fixing new hermetically sealed compressor of same make for split AC of capacity 1.5 TR with necessary mounting arrangements suitable for working with non CFC refrigerent including charging of non CFC refrigerent gas and oil at adequate level and jointing all pipe connection and checking gas pressure complete all as specified and directed. Make : Shriram/ Kirloskar/ USHA

Removing the old unserviceable sealed compressor unit from split AC of any make, capacity 2.0 ton and supply and fixing new hermetically sealed compressor of same make for any type of split AC (including inverter type AC) of capacity 2.0 TR with necessary mounting arrangements suitable for working with non CFC refrigerent including charging of non CFC refrigerent gas and oil at adequate level and jointing all pipe connection and checking gas pressure complete all as specified and directed. Make : Shriram/ Kirloskar/ USHA

S & F PCB (Printed circuit board) of indoor unit of 1.5 ton capacity split AC including removal of old existing unsv one complete all as specified and directed.

S & F thermostat switch of any make of split AC 1.5 ton capacity including removal of old existing unsv one complete all as specified and directed.

S & F for new powder coated Mild Steel stand suitable for outdoor unit of split AC of existing size to install outdoor unit on wall/ floor as required on site with legs and bracing etc including removal of old existing unsv one complete all as specified and directed.

Supply and fix remote control for AC as per sample of any make, type, capacity including removal of existing unsv one complete all as specified and directed.

M & L taking out Split type air conditioner indoor and outdoor unit complete with copper tubing of any size and make for shifting at other place after making necessary opening size, cutting of wall any type/ thickness and fixing of AC after necessary servicing, making suitable arrangement for fixing of AC complete all as specified and directed. Note :- (a) Transportation for shifting of ACs will be provided by contractor and rate for same is deemed to be included in quoted rate.

M & L comprehensive maintenance of Package AC of 11.00 TR capacity installed at ICU Ward of Military Hospital Namkum including servicing the entire system, including cleaning the machines, cleaning the filters by water, cleaning the ducting and checking the all electrical connections, contactors, relays, oil greasing to electrical motors etc for smooth functioning of the plant complete all as specified and directed. (Note : - Maintenance of the plant will be carried out once in three months and will be measured as unit "Each Job")

Removing the old unserviceable sealed compressor unit from package AC of any make of capacity 11.00 TR installed at ICU Ward of Military Hospital Namkum and supply and fixing new hermatically sealed compressor of same existing make for ductable split AC of capacity 11.00 TR working with non CFC refrigerent including supply and charging of non CFC refrigerent gas and oil at adequate level and jointing all pipe connection and checking gas pressure complete and all as specified and directed.

S & F PCB (Printed circuit board) of package type AC unit 11.00 TR installed at ICU Ward of Military Hospital Namkum of existing make including removal of extg unsv one complete all as specified and directed.

S & F condensing coil of package type AC unit 11.00 TR installed at ICU Ward of Military Hospital Namkum of existing make and as per existing sample including removal of extg unsv one complete all as specified and directed.

S & F for controller panel of package type AC unit 11.00 TR installed at ICU Ward of Military Hospital Namkum of existing make and as per existing sample including removal of extg unsv one complete all as specified and directed.

S & F evaporating coil assembly of package type AC unit 11.00 TR installed at ICU Ward of Military Hospital Namkum of existing make and as per existing sample including removal of extg unsv one complete all as specified and directed.

S & F for contactor of package type AC unit 11.00 TR installed at ICU Ward of Military Hospital Namkum of existing make and as per existing sample including removal of extg unsv one complete all as specified and directed.

S & F for controller hand set remote of package type AC unit 11.00 TR installed at ICU Ward of Military Hospital Namkum of existing make and as per existing sample including removal of extg unsv one complete all as specified and directed.

S & F for pressure controller of package type AC unit 11.00 TR installed at ICU Ward of Military Hospital Namkum of existing make and as per existing sample including removal of extg unsv one complete all as specified and directed.

S & F for expansion valve of package type AC unit 11.00 TR installed at ICU Ward of Military Hospital Namkum of existing make and as per existing sample including removal of extg unsv one complete all as specified and directed.

S & F for drain filter of package type AC unit 11.00 TR installed at ICU Ward of Military Hospital Namkum of existing make and as per existing sample including removal of extg unsv one complete all as specified and directed.

S & F for single phase preventer of package type AC unit 11.00 TR installed at ICU Ward of Military Hospital Namkum of existing make and as per existing sample including removal of extg unsv one complete all as specified and directed.

Leakage testing by holding nitrogen pressure for required hours and complete nitrogen holding process and leakage rectification of package type AC unit of capacity 11.00 TR installed at ICU Ward of Military Hospital Namkum complete all as specified and directed.

S & F for fan motor of package type AC unit 11.00 TR installed at ICU Ward of Military Hospital Namkum of existing make including removal of extg unsv one complete all as specified and directed.

Supply and charging Gas R-22 for Air conditioner of any type make and capacity complete all as specified and directed.

Supply and draw submain wiring with two run of single core 4 sq mm FRLS PVC insulated copper cable 1100 volts grade multi stranded, un sheathed conductor in PVC casing and caping including 1x4 sq mm multi-strand FRLS PVC insulated copper wire for earth continuity conductor connected to common earth dolly complete and making good disturbed surface complete.

M&L point wiring using 2.5 sq mm single core copper conductor cable of multistranded FRLSH, PVC insulated unsheathed 1100 volts grade for 5/15 amps switch socket cobmination point including necessary running of 2.5 sq mm copper conductor FRLSH, PVC wire as earth continuity conductor along with wiring and connecting to the common eath dolly.

S & F for Switch Piano type single pole 15/16 amp, 230 Volts complete all as specified and directed at site.

S & F for socket outlet 2 in 1 , 5 pin, 5/15 amp, 230 Volts complete all as specified and directed at site.

Taking out water cooler of any capacity and make, from site for servicing, cleaning of cooling coil, condenser coil and water storage tank, oiling to blower motor, checking of electrical circuit and replacement of defective spare parts such as capacitor, relay, over load protection, blower motors etc, found defective on site as required, testing for smooth functioning etc complete all as specified and directed. Note :- Supply only spare parts shall be measured and paid separately under relevant Items given below.

S&F only overload protector to water cooler complete all as specified and directed.

S&F only starting capacitor 40/60/80/100 MFD for water cooler any type/size complete all as specified and directed.

S&F only running capacitor 10 to 36 MFD complete for water cooler any type/size complete all as specified and directed.

S&F only relay for water cooler of any type & capacity as per existing and complete all as specified and directed.

Supply and Charging of non CFC Refrigerant Gas R -134 to water cooler, refrigerator and deep freezer of any type, make and capacity complete all as specified and directed.

S&F only electric blower fan motor 1/20 HP 230 Volts single phase with 950 RPM suitable for water cooler complete all as specified and directed.

S & F for thermostat suitable for water cooler of capacity 40 ltr to 300 ltrs for 230 volt 50 Hz AC including removal of extg unsv one complete all as specified and directed.

S & F for condensing coil suitable for water cooler of any capacity cooling capacity as per existing including removal of extg unsv one complete all as specified and directed.

S & F for PVC drain out pipe 32 mm dia bore medium grade as per existing including providing necessary GI clamps, nut bolt etc including removal of extg unsv one complete all as specified and directed. Make : Prayag /Supreme/Prince

S & F for PVC connection of 450 mm long, 15 mm bore with chromium plated brass check nuts at both side of superior quality including removal of extg unsv one complete all as specified and directed.

Removing the old unserviceable sealed compressor unit from water cooler of any capacity and supply and fixing new hermetically sealed compressor working with non CFC refrigerent including supply and charging of non CFC refrigerent gas and oil to adequate level ,and testing complete all as specified and directed. Make of compressor : Shriram / Kirloskar / Usha

S & F for 15 Amp top including removal of extg unsv one complete all as specified and directed.

S & F for metal plug socket board in sheet metal enclosure along with 20 Amp SP MCB including removal of extg unsv one complete all as specified and directed.

Taking out Refrigerator of any capacity and make from the site for servicing, Cleaning of evaporator coil, condenser coil, vegetable tray, checking the electrical circuit and replacement of unserviceable spare parts like evaporator coil , relay as required, testing for smooth functioning etc complete all as specified and directed. Note :- Supply only spare parts shall be measured and paid separately under relevant Items given below.

S&F only evaporator coil for Refrigerator of any type & capacity as per existing and complete all as specified and directed.

S&F only relay suitable for refrigerators of different capacities and makes for smooth functioning of refrigerator as per existing and complete all as specified and directed.

S & F for condensing coil for Refrigerator of any type & capacity as per existing including removal of extg unsv one as directed

S & F for thermostat for Refrigerator of any type & capacity as per existing including removal of extg unsv one complete all as specified and directed.

Removing the old and unserviceable sealed compressor unit from refrigerator of any capacity and supply and fixing new hermetically sealed compressor working with non CFC refrigerent including supply and charging of non CFC refrigerent gas as per existing for Refrigerator in exchange of defective uncut sealed unit including making connection and oil at adequate level and testing complete all as specified and directed.

Taking out Deep freezer of capacity 165/200/310 Litres from the site for servicing, applying one coat of synthetic enamel paint in side, cleaning of evaporator coil and condenser coil, checking the electrical circuit and replacement of unserviceable spare parts thermostat , Over load protection,relay, starting capacitor, running capacitor, testing for smooth functioning etc.complete all as specified and directed.

S&F only thermostat suitable for deep freezer of capacity 165 ltr to 300 ltrs for 230 volt 50 Hz AC supply complete all as specified and directed.

S&F only Over load protection suitable for deep freezer of capacity 200/300/310 Ltrs as per existing complete all as specified and directed.

S&F only relay suitable for deep freezer of any capacity as above as per existing complete all as specified and directed.

S&F only starting capacitor suitable for deep freezer of any capacity as above complete all as specified and directed.

S&F only running capacitor suitable for deep freezer of any capacity as above complete all as specified and directed.

Removing the old and unserviceable sealed compressor unit from deep freezer 310 /300 ltr capacity and supply and fixing new hermetically sealed compressor working with non CFC refrigerent for deep freezer in exchange of defective uncut sealed unit including making connection and charging of non CFC refrigerent gas and oil at adequate level and testing complete all as specified and directed. Make: Shriram/ Kirloskar/ Usha

Disconnecting of Voltage stabilizer any make/type/capacity from connected equipment opening and checking of stabilizer for fault finding and replacement unserviceable parts and reassembling the same after necessary repair, cleaning and servicing complete all as specified and directed.

S&F Only PCB Card suitable for stabilizer upto 5.0 KVA of make as per existing complete all as specified and directed.

S&F Only transformer suitable for stabilizer upto 5.0 KVA of make as per existing complete all as specified and directed.

S&F Only PCB Card suitable for stabilizer upto 3 KVA of make as per existing complete all as specified and directed.

S&F Only transformer suitable for stabilizer upto 3 KVA of make as per existing complete all as specified and directed.

S&F Fan condenser, 2.5 Mfd, 240 volts for ceiling/Exhaust fan including PVC clamp

S&F Fan condenser, 4 Mfd, 240 volts for ceiling/Exhaust fan including PVC clamp

Supply and fix ceiling fans, complete with three blade, down rod, accessories 230V, 1200mm sweep, with Squirrel cage induction motor BEE 5 star rated

Taking down ceiling/ Exhaust fan of any size / sweep after disconnecting the wire from existing ceiling rose for repair/ replacing the unsv bearing, gun metal bush or for rewinding and refixing the same after rewinding, cleaning dust, oiling greasing, servicing, and rubber reel with clamp and nut-bolts, washers, lock pin etc as existing including connecting flexible 3 core cable from ceiling rose to connector of fan, painting of fan complete, with white colour synthetic enamel paint by spraying and filling cavaties with pillar, one coat after cleaning all dust etc all as directed spcified by Engineer-in-charge (Note- Bearing, gun metal bush, rubber reel with clamp, nut-bolts etc shall be measured and paid separately and rewinding item paid seperately under relevant item) Servicing and fixing of unserviceable parts shall be done by Contractor infront of Engineer-in-Charge / JE-in-charge or any person detailed by Engineer-in-charge at Power house Namkum/ LPH. Only the fans in which rewinding needs to be done will be submitted to Contractor.

S&F only for ball bearing No 6201/6202/6203 suitable for ceiling/ exhaust fans complete all as specified and as directed.

S&F only for brass GM bush suitable for fan any size complete all as specified and as directed

S&F only for brass clamp, rubber reel insulator, 3 Nos nut bolt , washer and lock pin complete all as specified and as directed.

M & L rewinding of ceiling fan of any size with supper enameled copper wire of existing gauge including varnishing and drying complete reassembling & testing complete of size 1200 mm sweep complete all as specified and as directed.

M & L rewinding of ceiling fan of any size with supper enameled copper wire of existing gauge including varnishing and drying complete reassembling & testing complete of size 1400 mm sweep complete all as specified and as directed.

M & L rewinding of exhaust fan of any size with supper enameled copper wire of existing gauge including varnishing and drying complete reassembling & testing complete of size 450 mm sweep complete all as specified and as directed.

M & L rewinding of exhaust fan of any size with supper enameled copper wire of existing gauge including varnishing and drying complete reassembling & testing complete of size 300 mm sweep complete all as specified and as directed.

M & L rewinding of exhaust fan of any size with supper enameled copper wire of existing gauge including varnishing and drying complete reassembling & testing complete of size 200 mm sweep complete all as specified and as directed. Note for item No 88 to 92 :- i) Winding will be cut by Contractor infront of Engineer-in-Charge / JE-in-charge or any person detailed by Engineer-in-charge at Power house Namkum/ LPH. Only the fans in which rewinding needs to be done will be submitted to Contractor.

S & F wall mounted fan, AC single phase, 240 volts of size 300 mm sweep with heavy duty, plastic body ,including taking down old unserviceable plastic body wall mounted fan all as specified and directed.

S & F plastic body exhaust fan, AC single phase, 240 volts of size 150 mm sweep with heavy duty, plastic body with louvers connecting up including provision of fixing clamp, nut bolts and cable from ceiling rose or connector to fan,including taking down old unserviceable plastic body exhaust fan all as specified and directed.

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