REPAIR AND MAINTENANCE OF WINDOW/SPLIT TYPE AC, WALK IN COOLER, WATER COOLER, REFRIGERATOR, DEEP FREEZER AND CERTAIN MISC WORK AT BARRACKPORE AND KANCHRAPARA UNDER GE BARRACKPORE

Amount

Part I Servicing & repairs to walk - in - cooler comprises with out door/indoor unit (Refrigeration Unit of Cap 10000/18000 BTU) of make BLUE STAR/ CARRIER by replacing the unserviceable parts of the machine including charging of Refrigerant gas, leak testing, Brazing the suction / discharge tubes where required and cleaning of Condensing unit, strainer, checking/repairs to sensor unit, HP/LP cut off valve for proper functioning and replace where required/ordered including testing complete all as specified and directed. (Note: (i) Spare parts will be measured and paid separately as " Supply only" under relavent item. (ii) Labour charge for taking down and fixing of " Supply only " items are deemed to be included with quoted rate)

Supply only following parts of walk-in-cooler of make Blue Star/Carrier complete all as specified and directed:-

Electronic Temperature controller complete all as specified and directed. (Make: Blue Star/Carrier as approved)

Evaporator fan motor 70Watt complete all as specified and directed. (Make Blue star/ Carrier as approved)

Hermetically sealed compressor of capacity 1.5 TR single phase 230V AC, 50Hz complete all as specified and directed. (Make : Hitachi/ Carrier /Blue star/Emerson/Tecumseh as approved)

Hermetically sealed compressor of capacity 3 TR, three phase, 415V AC, 50Hz complete all as specified and directed. (Make : Hitachi/ Carrier /Blue star/Emerson/Tecumseh as approved)

Blower motor with blade of walk-in cooler of any make and capacity (as per sample) complete all as specified and directed. (Make : Usha/Siemens/Kaltron/Blue Star/Carrier as approved) (Note for item No. 2.01 to 2.05 :- Maerials of item No. 2.01 to 2.05 to be in corporated in item No. 1.00 here -in-before)

Taking out split type air conditioners indoor and out door units complete for repair and overhauling of capacity 1.5/2.0 TR of any make/type after disconnecting refrigerant pipes, drain pipe and electric connection, removing dust by using blower and cleaning the condenser coils and components by using water and caustic soda/cleaning chemical agents, checking and replacing the spares like relay assembly, relay contactor, capacitors, thermostat, fan motor with blades & blower fan motor with blades, unserviceable strainer air filters cum dryier etc after taking down of old materials as required and also including connecting of refrigerant pipe, drain pipe and also charging of refrigerant gas and fixing back in its original location after satisfying testing complete all as specified and directed. (Note :- (i) Spare parts will be measured and paid separately as "Supply only". (ii) Refrigerant gas will be measured and paid separately as "Supply only". (iii) Lobour charge for taking down and fixing of " Supply only" materials are deemed to be included with quoted rate.)

Supply only of magnetic contact relay assembly suitable for split type air conditioner 1.5/2.0 TR capacity (as per sample) complete all as specified and directed. (Make:Indfos/Whirlpool/Danfoss as approved)

Supply only for fan motor with blade suitable for out door unit split type air conditioner up to 2 TR capacity (as per sample) complete all as specified and directed. (Make:Indfos/Whirlpool/Danfoss as approved)

Suppy only for relay contactor No. 1622 suitable for split type air conditioners upto 2 ton capacity complete all as specified and directed. (Make: LG/ Samsung/Carrier/Blue Star/ Hitachi/Voltas/ Kirloskar as approved)

Supply only for blower fan motor with blade for out door unit including capacitor, single phase, 230V, 50Hz, ISI Marked for split type air conditioner upto 2 TR capacity (as per sample) complete all as specified and directed. (Make:Usha/Siemens/Keltron as approved)

Supply only for starting capacitor of 80 to 100 MFD for split type air conditioners upto 2 TR capacity complete all as specified and directed. (Make: EPCOS/Keltron/Asian/Tibcon/ Universal as approved)

Supply only for running capacitor of 36 to 60 MFD for split type air conditioners complete all as specified and directed. (Make: EPCOS/Keltron/Asian/Tibcon/ Universal as approved) (Note for item No : 4 to 9:- Material of item No. 4 to 9 to be incorporated in item No. 3.00 here-in-before)

S&F for rotary type sealed compressor of split type air conditioner of 1.5 TR capacity including initial filling of refrigerant gas to the required pressure and testing after taking down and removing of old unserviceable compressor complete all as specified and directed. (Make : Voltas/ Hitachi/Blue Star/Carrier/ Emerson/Tecumseh as approved)

S&F for rotary type sealed compressor of split type air conditioner of 2.0 TR capacity including initial filling of refrigerant gas to the required pressure and testing after taking down and removing of old unserviceable compressor complete all as specified and directed. (Make : Voltas/ Hitachi/Blue Star/Carrier/ Emerson/Tecumseh as approved)

S&F for mild steel wall bracket (as per sample) suitable for fixing of out door unit of split type Air Conditioner with necessary nuts, bolts & washers and making good disturbed surfaces to match with the existing after taking down old unserviceable bracket complete all as specified and directed.

Leak testing the complete gas circulating system with dry nitrogen after evacuating and rectifying/arresting leakage by cutting, soldering, flaring work with nut, jointing of refrigerant tubing and charging of refrigerant gas to the required pressure in split type air conditioner upto 1.5TR/ 2 TR capacity and testing complete all as specified and directed. (Note: Refrigerant gas will be measured and paid separately as "Supply only".)

Supply and topping up of refrigerant gas (R-134a ) suitable for Refrigerators/water coolers/Deep freezers and cold room Air conditioners complete all as specified and directed. (Make: Mafron/Refron/FLORON as approved )

Supply and topping up of refrigerant gas (R-32 ) suitable for split/window AC complete all as specified and directed. (Make: Mafron/Refron/FLORON as approved )

Supply and topping up of refrigerant gas (R-22 ) suitable for split/window AC complete all as specified and directed. (Make: Mafron/Refron/FLORON as approved )

Supply & fixing in repairs of universal strainer air filters cum drier suitable for upto 2 TR capacity Split Air conditioners of any make (as per sample) complete all as specified and directed.

Repair to remote control unit (PCB board) after taking down from indoor unit of split type AC of 1.5/2.0 TR capacity and checking the electronic circuit and rectifying the defects by replacing the defective components with new ones and testing complete all as specified and directed.

S&F of swing motor of 1.5/2.0 TR capacity split type AC (as per sample) after taking down of old unserviceable one from AC complete all as specified and directed.

S&F of acoustic ('U' foam) padding with all packing material for refrigerant tubing from outdoor unit to indoor unit after taking down of old unserviceable from AC complete all as specified and directed.

S&F in repairs of 15 mm dia PVC pipe, including bends, tees, elbows, sockets, saddles, etc for condensed water outlet complete all as specified and directed.

S&F in repairs of 0.064" to 0.080" (inch) dia and 28" to 35" long capillary tube with strainer for the split type AC 1.5/2 TR capacity complete all as specified and directed.

S&F in repairs of copper tube of size 10mm (3/8 inch) dia including necessary soldering, flaring work and jointing testing in between indoor to outdoor units of split type AC complete all as specified and directed. (Make:- Malasia/Camipro/Diamond/Star as approved)

All as per item No 23.00 here-in-before but size of copper tube 12mm (1/2 inch) dia complete all as specified and directed.

All as per item No 23.00 here-in-before but size of copper tube 6mm (1/4 inch) dia complete all as specified and directed.

All as per item No. 23.00 here-in-before but size of copper tube 15mm (5/8 inch) dia complete all as specified and directed.

S&F for PVC insulated, sheathed, multistranded, 1100V grade copper conductor cable of size 4 sqmm, 3 core after taking down existing unserviceable copper cable complete all as specified and directed. (Make:- Havells/R R KABEL/FINOLEX/KEI/POLYCAB)

Supply only hand remote control for split type AC of capacity 1.5/2 TR with 2 Nos batteries, 1.5 Volt of size 'AAA' (suitable for existing make) and testing complete all as specified and directed.

Dismantling of the split type / window type air conditioner of capacity 1.5/2.0 TR complete set from the existing position and shifting the same to the new location as per direction, complete indoor and outdoor units, refrigerant tubing, MS stand, stabilizer and cable etc and testing complete all as specified and directed.

S&F in repairs of 3 pin industrial plug top, ISI marked, suitable for industrial metal clad socket, single phase, 240 volts, 20 Amps including connection complete as all as specified and directed. (Make:Legrand/L&T/Siemens as approved)

S&F in repairs for copper condenser coil assembly with all accessories for split type AC upto 2 TR capacity suitable to existing make/type (as per sample) and testing complete as all as specified and directed. (Make :-Zeco/Citizen/Hitech/Loyid as approved)

Takind down old unserviceable cooling coil assembly from split type air conditioner upto 2 TR capacity supply and fixing condenser cooling coil assembly with all accessories suitable to existing make/type and testing complete all as specified and directed.

Taking down old unserviceable 2-3 way refrigerant control valve from split air conditioner outdoor unit after evacuating of refrigrant gas and supply and fixing 2-3 way valve suitable for split type ACs of capacity upto 2TR and testing complete all as specified and directed.

Taking down old unserviseable split type air conditioner indoor unit and deposited in store yard for safe custody and Supply and fixing outdoor unit of the split type air conditioner 1.5 TR capacity with all accessories such as installation plate with screws, blower motor, swing motor, filters etc duly pre-wired including connecting to existing refrigerant piping, electrical connections, drain pipe and testing etc complete all as specified and directed. (Make: Carrier/LG/Hitachi/Blue star/ Voltas as approved)

Taking down old unserviseable split type air conditioner outdoor unit and deposited in store yard for safe custody and Supply and fixing outdoor unit of the split type air conditioner 1.5 TR capacity and complete with all accessories such as hermetically sealed compressor and condenser unit, capacitors, relays, fan motor, duly prewired including connecting to existing refrigerant gas piping, electrical connections and testing etc complete as in repair all as specified and directed. (Make: Carrier/LG/Hitachi/Blue star/Voltas as approved)

Supply & in fixing in repairs of capacitor 4 MFD complete all as specified and directed. (Make: Asian/Keltron/Epcos/Universal/Tibcon as approved)

Supply & fixing in repairs of capacitor 6 MFD complete all as specified and directed. (Make: Asian/Keltron/Epcos/Universal/Tipcon as approved)

Taking out window type air conditioner for servicing and overhauling of capacity 1.5/2.0 TR of any make/type after disconnecting of electric connection, removing dust by using blower and cleaning the condenser coil and components by using water and caustic soda and replacing the spares like relay, Capacitors , thermostat, fan motor, blades & blower and also including carrying out servicing , overhauling and charging of refrigerant gas and testing including fixing back in its original location complete all as specified and directed. (Note :- (i) Spares will be measured and paid separately as "Supply only" under relevent item. (ii) Labour charge for taking down & fixing of "Supply only" materials are deemed to be included with quoted rate)

Supply only of starting capacitor 80 to 100, 100 to 120 MFD for window type air conditioner complete all as specified and directed. (Make : Concap/Keltron/Asian/Tesla/Sarda/Siemens/Tibcon as approved)

Supply only of running capacitor 40/50/60 MFD for window type air conditioner complete all as specified and directed. (Make : Concap/Keltron/Asian/Tesla/Sarda/Siemens/Tibcon as approved)

Supply only thermostat switch suitable for 1.5/2.0 TR window type AC complete all as specified and directed. (Make : Honey Well/Indfors/Renutrol/Siemens/Daspars as approved)

Supply only of blower fan motor with blade including capacitor, single phase 230V, 50 Hz for window type air conditioner upto 2 TR capacity complete all as sepcified and directed. (Make: Usha/AUE/Siemens/Keltron or equivalent any make with ISI marked )

Supply only of fan motor with blade suitable for window type air conditioners upto 2 TR capacity complete all as specified and directed. (Make: As per sample)

Supply only of relay contactor suitable for existing window type air conditioners upto 1.5/2 TR capacity complete all as specified and directed. (Make: LG/Samsung/Carrier/Blue Star/Hitachi as approved)

Supply only of relay contactor No. 1622 suitable for window type air conditioners upto 1.5/2 TR capacity complete all as specified and directed. (Make: As per sample)

Supply only contactor, AC, 230 volts ,50Hz, suitable for Window ACs upto 2.00 TR capacity complete all as specified and directed. (Make: As per sample) (Note for item No.38.00 to 46.00 :- Materials of item No.38.00 to 46.00 to be incorporated in item No.37 here-in-before)

Replacing the corroted outer casing with base tray sheet of the window type air conditioner of capacity upto 2 TR of any type/make and supply and fix outer casing with base sheet made out of GI sheet suitable to window type air conditioner of capacity upto 2TR complete all as specified and directed.

Leak testing the complete gas circulating system with dry nitrogen after evacuating and rectifying/arresting leakage by cutting, soldering, jointing of refrigerant tubing and charging of refrigerant gas to the required pressure in window type air conditioner upto 2TR capacity and testing complete all as specified and directed.

S&F in repairs of over load protector suitable for window type air conditioner (Make: Usha/Sriram/Sarda as approved)

S&F of rotary type sealed compressor of window type of air conditioner of 1.5 TR capacity including initial filling of refrigerant gas to the required pressure and testing including taking down old unserviceable compressor complete all as specified and directed. (Make:Hitachi/Tecumseh/Carrier/Blue star/Emerson as approved)

S&F of rotary type sealed compressor of window type of air conditioner of 2.0 TR capacity including initial filling of refrigerant gas to the required pressure and testing including taking down old unserviceable compressor complete all as specified and directed. (Make:Hitachi/Tecumseh/Carrier/Blue star/Emerson as approved)

Taking down remote control with 2 Nos Batteries(1.5 Volts of size 'AAA') PCB board from window type AC of 1.5/2.0 TR capacity and checking the electronic circuit and rectifying the defects by replacing the defective components with new ones and testing complete all as specified and directed.

Taking out old unserviceable front side grill cover and supply and fix plastic or acrylic front side grill cover for window type AC upto 2.0 TR capacity of various makes etc complete all as specified and directed.

Taking down old unserviceable condenser coil assembly from window type air conditioner upto 2.0 TR capacity & supply and fix copper condenser coil assembly with all accessories suitable to existing make/type and testing complete all as specified and directed.

Removing old unserviceable condenser cooling coil assembly from Window type air conditioner of 1.5 TR capacity & supply and fix condenser cooling coil assembly with all accessories suitable to existing make/type and testing complete all as specified and directed.

Meterial and labour for spray painting to window type air conditioner of any type/make with two coats of synthetic enamel paint over a coat of red oxide primer after removal of existing treatment and preparation of surfaces and including removing dents complete all as specified and directed. (Make of Paint & Primer :- Asian/Burjer/Johnson & Nekaltron/Narolac)

Taking out water cooler for servicing and overhauling 40/80 ltrs, 60/120 ltrs capacity of any make/type after disconnecting of electric connection, removing dust by using blower and cleaning all the components by using water and caustic soda, checking and replacing the spares like relay, capacitors, thermostat, PVC pipes, push cock/lift cock, float valves etc and also including carrying out servicing, overhauling and charging of refrigerant gas and testing and fixing back in its original location complete all as specified and directed. (Note:- (i) Sparen will be measured & paid seperately as " Supply only" under relevent item. (ii) Labour charge for taking down & fixing of "Supply only" materials are deemed to be included with quoted rate.)

Supply only capacitor of 10-20 MFD complete all as specified and directed. (Make:Epcos/Keltron/Tibcon/Universal as approved)

Supply only PVC out let drain connecting pipe of 15 mm bore with brass nuts and washers of length not exceeding 60 cm for connecting of water coolers complete all as specified and directed. (Make : As per sample)

Supply only relay assembly suitable for water coolers of capacity 40/80 Ltr & 60/120 Ltr complete all as specified and directed.

Supply only thermostat switch for water coolers any type/make complete all as specified and directed. (Note for item No 58.00 to 61.00 :- Materials of item No 58.00 to 61.00 to be incorporated in item No.57.00 here-in-before)

Replacing the corroded portion of the water cooler & servicing capacity 40/80 ltrs, 60/120 ltrs capacity of any type/ make and providing the same gauge sheet in corroded portion by bending/welding, soldering and painting the replaced portion to match with existing colour and providing base support legs complete all as specified and directed.

S&F for hermetically sealed compressor for water cooler 40/80 Litres capacity including initial filling of refrigerant gas to the required pressure and testing complete including taking down old unserviceable compressor complete all as specified and directed. (Make: Voltas/Blue Star/Tecumseh/Emerson /Usha as approved)

S&F for hermetically sealed compressor for water cooler 60/120 Litres capacity including initial filling of refrigerant gas to the required pressure and testing complete including taking down old unserviceable compressor complete all as specified and directed. (Make: Voltas/Blue Star/Tecumseh/Emerson/Usha as approved)

Leak testing complete by gas circulating system with dry nitrogen after evacuate and rectifying/arresting leakage by cutting, soldering, jointing of refrigerant tubing and charging of refrigerant gas to the required pressure in water cooler 40/80 ltrs, 60/120 ltrs and 40/160 ltrs cooling capacity and testing complete all as specified and directed.

S&F of blower fan motor for water cooler upto 160 Ltrs capacity and testing including taking down old unserviceable motor complete all as specified and directed. (Make : As per sample)

S&F for in repairs push cock/lifting cock of brass chromium plated 15 mm bore self closing type with back plate for water cooler of any capacity complete all as specified and directed.

S&F for in repairs float valve assembly 15 mm dia with PVC body, polythene float suitable for water coolar complete all as specified and directed.

Taking down old unserviceable copper condenser coil assembly from water cooler any type 40/80 to 100/150Ltrs capacity and supply and fix copper condenser coil assembly with all accessories suitable to existing make/type and testing complete all as specified and directed.

S&F in repair of fan motor with blade including capacitor, single phase, 230V, 50Hz for water coolers of capacity 40/80 Ltr & 60/120 Ltr complete all as specified and directed. (Make: Usha/ AUE/Siemens/Keltron or equivalent as approved)

S&F in repair of 15mm dia pillar taps, cast copper allay with capstan head, chromium plated, screwd down high pressure with or without lettered hot or cold wiht long screwed shaks and fly nuts screwed for iron pipes as complete all as specified and directed (Make:- Essco/Marc/Prayag/Hindware as approved)

S&F in repairs of 15/16 Amps, three pin plug top including indication lamp complete all as specified and directed.

Taking out Refrigerator for servicing and overhauling from 165 litre to 352 ltr capacity (single door/Double door type) of any make/type after disconnecting of electric connection and cleaning all the components, checking and replacing the spares like relay,capacitors, thermostat, Fused bulb and also including carrying out servicing, oiling, greasing, charging of refrigerant gas and testing complete all as specified and directed. (Note :- (i) Spares will be measured and paid separately as "Supply only" under relevent item. (ii) Refrigerant gas will be measured and paid separately as "Supply only".)

Supply only for relay assembly suitable for refrigerators of any type of capacity 165 to 352 litres complete all as specified and directed.

Leak testing complete by gas circulating system with dry nitrogen, evacuate and rectifying/arresting leakage by cutting, soldering, jointing of refrigerant tubing and charging of refrigerant gas to required pressure in Refrigerator upto 352 ltr capacity and testing complete all as specified and directed.

S&F for hermetically sealed compressor of Refrigerator upto 185 litres capacity including initial filling of refrigerant gas to the required pressure and testing including taking down old unserviceable compressor complete all as specified and directed. (Make: Voltas/Kelvinator/Kirloskar/Tecumseh/Usha/Godrej as approved)

S&F of rotary type sealed compressor of Refrigerator of 210 to 352 litres capacity including initial filling of refrigerant gas to the required pressure and testing including taking down old unserviceable compressor complete all as specified and directed. (Make: LG/Voltas/Kelvinator/Tecumseh/Kirloskar/Usha/Godrej/Videocon/Samsung as approved)

S&F in repair of bi-metal switch for refrigerators of any type/ capacity 165 to 352 litres complete all as specified and directed. (Make:- LG/samsung/Videocon/Godrej/Whirlpool as approved)

Supply & fixing in repairs of condenser coil suitable for refrigerators of any type of capacity 165 to 352 litres complete all as specified and directed.

Supply & fixing in repairs of cooling coil suitable for refrigerators of any type/ capacity 165 to 352 litres complete all as specified and directed.

S&F in repairs of fan motor with blade suitable for refrigerators of any type of capacity 165 to 352 litrescomplete all as specified and directed.

S&F in repairs of MS refrigerator stand suitable for refrigerator of any type and any capacity complete all as specified and directed.

S&F in repairs of capacitor of 6 to 10 MFD complete all as specified and directed. (Make:Asian/Epcos/Tibcon/Keltron as approved)

S&F in repairs of thermostat switch for refrigerators of any capacity/ any make complete all as specified and directed.

S&F in repairs of heating element 20 to 40 watt for refrigerators of any capacity/ any make complete all as specified and directed. (Make: Indofoss/Ranutral/Annapurna as approved)

Taking down old unserviceable capilary copper tube of dia 0.031" (Inch) and supply and fix new capilary copper tube suitable for existing type/make/size complete all as specified and directed.

S&F in repairs of acrylic plastic chillar tray's suitable for vegitable ice tray's for refrigerators of any capacity complete all as specified and directed. (Make : As per sample)

Taking down old unserviceable bulb from refrigerator of any watt/capacity and supply and fix bulb as per existing type/capacity complete all as specified and directed. (Make : As per sample)

S&F in repairs of fan motor with blade, single phase, 230V AC 50 Hz for deep freeze of any make of capacity 200 to 400 Ltr complete all as specified and as directed. (Make : As per Sample)

S&F of anti-bacterial gasket set for refrigerators door of any capacity/ any type/ make (as per sample) complete all as specified and directed.

Taking out Deep freezers for repairs to Deep freezer of capacity 150 to 400 ltr of any make/type by replacing unserviceable compressor and other parts from the machine as directed including charging of Refrigerant gas after vacuuming and making system leak proof. Brazing the suction / discharge tubes where required and cleaning of Condensing unit to achieve proper cooling effect. Checking of electronic circuit of machine and repair where necessary by replacing electronic parts and changing of wirings with proper size PVC insulated wires as directed and testing complete. (Note :- Compresssor shall be measured and paid seperately under relevent item)

Servicing and overhauling of Deep freezer of capacity 150 to 400 Ltr by cleaning and replacing unserviceable parts such as thermostate switch, relay assembly, fan motor with blade, base plate complete testing for its proper working, achieving proper effects all as specified and directed by Enginner-in- Charge. (Note:- (i) Spare parts shall be measured & paid as " Supply only" under relevent items (ii) Labour charge for taking down and fixing of "Supply only" items are deemed to be included with quoted rate)

Supply only thermostate switch suitable for Deep freezer of capacity 150 to 400 litre (Make: Indfoss/ Denfoss/Ranutal/Annapurna as approved)

Supply only relay assembly suitable for Deep freeze make as per sample.

Supply only fan motor with blade, single phase, 230V AC 50 Hz for deep freeze of any make of capacity 150 to 400 Ltr (Make : As per Sample) (Note for item No. 93.00 to 95.00 :- Materials of item No. 93.00 to 95.00 to be incorporated in item No. 92.00 here-in-before)

S&F for rotary type sealed compressor for deep freezer 150 to 400 litre capacity including initial filling of refrigerant gas to the required pressure and testing also including taking down old unserviceable compressor complete all as specified and directed . (Make: Voltas/Blue Star/Kirloskar/Tecumseh/Usha as approved)

Leak testing the complete gas circulating system with dry nitrogen & evacuate and rectifying/arresting leakage by cutting, soldering, jointing of refrigerant tubing and charging of refrigerant gas to the required pressure in Deep freezer upto 400 Ltrs capacity and testing complete all as specified and directed.

Taking down voltage stabilizer any make of capacity upto 5 KVA single phase by replacing unserviceable parts and refixing the same in working condition on existing location after repair complete all as specified and directed.

Supply, installation, commissioning and testing of voltage stabilizer for automatic operation, single phase, wall mounted, copper wounded, air cooled with digital display designed for input variation between 160 Volt to 260 Volt with output voltage 220 +9% Volt with calibration accuracy + 3% with high low outoff , inteligent time delay facility of capacity 5KVA including taking down old unserviceable one complete all as specified and directed. (Make:- APLAB/ANDREWYULE/INDIA TRANSFORMERS & ELECTRICALS PVT LTD/VOLINI/VINITEC/V-GUARD)

Supply and topping up refrigerant gas 407 C complete all as specified and directed by the Engr-in-Charge. (Make:-Mafron/Refron/Floron as approved)

Supply and fixing in repair of heavy duty PVC flexible pipe 15mm dia bore thread with necessary jubilee clamps for water cooler/split ACs/Window AC drains compelte all as specified. (Make:- SUPREAM/PRINCE/PRAYAG)

M&L for providing rubber foam heavy duty insulation tube over the existing copper tubing of any length at any location in replacement of worn out insulation including fixing with cable tie, clamping all as required at site, complete all as specified and directed by Engr-in-Charge.

S&F in repairs of to air filters of split type AC of 1.5/2.0 TR capacity as per existing pattern, complete all as specified and directed by Engr-in-Charge.

Taking down defective /unserviceable Deep Freezer (upto capacity 425 ltrs) compressor and replacement of same make in replacement, refixing including brazing work etc and replacement of capillary filter including brazing work etc, pressure testing & establishing vacuume for dehydration complete including charging of R 134a refrigerant. Complete all as specified and directed by Engr-in-Charge. (Make- As per site requirement/as per existing make item)

M&L for checking the leakage in both low and high side of the system by feeding dry nitrogen to maintain adequate pressure in the system, plugging the leaks including S&F replacement of Teflon sealing of all refrigerant line valves like liquid lines valves/suction/ discharge valves of compressors, gland packages of all angle valves flaring of all connections framing welding etc complete for the AC plant of capacity 3 x 13 TR-Plant

Servicing of Central type air conditioner plant of capacity 3x13 TR by replacing worn out gasket and parts, servicing to oil pump assembly, changing of compressor oil upto level, Charging of refrigerant to the system,making system in working condition, achieving proper cooling effect, rectify the other defects if any complete all as directed by Engineer - in- Charge. (Existing refrigerant shall be taken out from the system, kept in cylinder and recharge on completion of cleaning of cell. Addl qty of Refrigerant if required shall be measured and paid seperatelly as supply only.)

M&L for repair of AHU motor suitable for AC plants with capacity 3x13 TR by dismounting it from weather making unit of AHU replacement of Bush, bearing by opening nuts bolts and removing electrical connections of the motor, replacement of V type Belt with new belt, replacement of stater and rotary assembly winding of motor, replacement and alignment of shaft complete all as specified and as directed by Engr-in-Charge

Supply and fixing in repairs of Cast Iron butterfly valve 50mm dia (wafer Type) without lugs, lever operated, SS 304 Disc, Nitrile /EPDM rubber lining test pressure PN-16 complete all as specified and as directed by Engr-in-Charge. (Make:- Zoloto/Advance/Leader/NVR/Audco)

Supply and fixing in repairs of Cast Iron Y type strainer flanged ends with SS perforated sheed screen of size 50mm complete all as specfied and as directed. (Make:- Zoloto/Advance/Leader/NVR/Audco)

M&L for evacuation of gas from the system into the empty cylinder provided by department/pumping down to the system, descalling condenser unit of the AC plant of capacity 3x13 TR-Plant (3 nos condensor) after bypassing the cooling tower, pumps & supply and circulation of the descalling solution (ANTI SCALENE SCALE FOEE-100) with pump brushing the tubes and where required drilling the stubbon scalling without damaging the tube, replacement of deshed end gasket and unserviceable nuts and bolts assembling back complete testing and commissioning including removing air lock, recharging the gas taken out of the system complete all as specified and directed by Engr-in-charge. (Notes: (i) Descaling the pumps, nylon brush, acid including storage containers, drill and drill bits to be arranged by contractor and welding cost of the same deemed to be included in the rate quoted. (ii) Descaling shall be carried out by authorized firm dealing in cooling applications and firm which has fixed the central AC plant.

Supply and fixing in repairs of EWT/LWT sensor suitable for AFT tripping for AC plant of 2x13 AC plant. Complete all as specified and as directed by Engr-in-Charge

Supply and fix of MS ERW pipe Heavy class 80 mm dia with bend socket etc and painting with two coats of synthtic enamel paint complete including taking out old UNSV pipe all as specified and directed by Engr-in-Charge. (Make :- TATA/JINDAL/PRAKASH/BANSAL)

Supply and fix of MS ERW pipe Heavy class 65 mm dia with bend socket etc and painting with two coats of synthtic enamel paint complete including taking out old UNSV pipe all as specified and directed by Engr-in-Charge. (Make :- TATA/JINDAL/PRAKASH/BANSAL)

Supply and fix of MS ERW pipe Heavy class 50 mm dia with bend socket etc and painting with two coats of synthtic enamel paint complete including taking out old UNSV pipe all as specified and directed by Engr-in-Charge. (Make :- TATA/JINDAL/PRAKASH/BANSAL)

S&F in repairs of V-belt of size B-108 complete all as specified & as directed. (Make:- Fenner or equivalent as approved by Accepting Officer)

M & L in replacement for Filter drier 3/8 inch, DML 163 compelte suitable for 13 TR AC plant all as specified. (Make- Danfoss or eqvt as approved)

M & L in repalcement Expension valve thermostatic type suitable for 13 TR AC plant all as specified. (Make- Danfoss or eqvt as approved)

M & L in repalcement Pressure switch MS 0.7 to 4 bar, of size 12.5cmx5cmx9cm compelte all as specified. (Make- Danfoss or eqvt as approved)

S&F in repair of Power contactor 3 pole of capacity ML-1.5, AC 3 rating 25 A with auxilary contact 2 NO + 2 NC complete all as specified & as directed. (Make :- L&T/Legrand/Siemens/ABB/C&S)

Supply, installation and testing cooling tower Induction Motor with all standard accessories and fan blade set complete of Capacity 3 HP , 3 phase, 8 pole, 900 RPM, 415 Volts, 50 Hz, compelte with mounting flanze and suitable size fan blade suitable for 30 TR cooling tower and installed the motor at its existing position and connected with the system including taking down old UNSV CT motor all as specified. (Make:- Hindustan/Kirloskar/Crompton/KBS) (Note:- New motor as mentioned in BOQ should be as per the existing motor installed at Cooling tower and no extra payment will be made for any minor changes in specifications).

Supply & toping up compressor oil N-68 complete all as specified and as directed. (Make:- HPCL(Seetal)/HP(Seetal)/Servo)

S & F in repair fan belt of AHU motor suitable for 3x20 TR AC Plant unit complete all as specified and as directed.

S & F in repair Runner bearing of blower motor(P207 or P206) complete all as specified and as directed.

Opening the upper sheet and side sheet of AHU’s of the following plants for access to cooling coil, including M&L for washing/cleaning of cooling coil externally with mild acid (or caustic soda hot water solution) followed by water jet including cleaning/washing of air filters and descaling of cooling coil of AHU, re-fixing and changing of V Belt both set with necessary fitting and T&P for mounting. (Note:1. Entire work is to be carried out by OEM i.e Voltas for AC plant of capacity 3x13 TR-Plant)

Taking down old unserviceable choked fills from 30 TR cooling tower capacity and supply and fixing new Europack cross flow cooling tower fill, PVC type, temperature withstand rating 55 degree centigrate, complete all as specified and directed. (Make :- As per sample)

Taking out the U/S motor and rewinding of motor capacity 2/3 HP with same gauge with super enameled copper wire including removing burnt winding cleaning of slots separation of rotor and starter making insulation to all joint and replacement of the following items complete all as specified and directed by Engr-in- charge. (Note:- (a) Replacement of ball bearing. Make: SKF-02 Nos, (b) Replacement of bush ,(c) Replacement of cooling fan - 01 Nos)

Opening of pump 2/3 HP centrifugal for repair and replacement of following u/s parts including re-fixing of all the same and testing and commissioning complete all as directed. (a) Replacement of gun metal impeller. -01 Nos (b)Replacement of gun metal bush -02 Nos (c) Replacement of ball bearing. Make: SKF - 01 Nos. (d) Replacement of oil seal -01 Nos. (e) Replacement of gland -01 Job

M & L in repalcement for flapper for cooling tower of 30 TR capacity complete all as specified.

Taking down U/S submain wiring any type aluminium/copper conductor etc and making good the disturbed surfaces of walls/ floor etc matching with the existing surface.

M&L for sub main wiring complete with 2 run of 6 sqmm single core copper conductor (ISI marked) cable 1100 volts grade, FR-LSH type, PVC insulated, unsheathed, flexible, multi stranded colour coded cables drawn through and including rigid PVC conduit of required size medium grade (MMS) with all connected accessories such as Bend, Tee, Elbow, Short pieces etc concealed in wall/roofs/floors and including one run of 6 sqmm single core copper conductor cable flexible, PVC insulated, unsheathed, multistranded, 1100 volts grade, FR-LSH type as earth continuity conductor connected to common earth dolly and including chease cutting and filling the same with cement mortar and finished with putty and making good the disturbed surfaces to match with existing surface as required for concealed work complete all as specified and directed . (Note : (i)Two runs of cable with one run earth wire and PVC conduit shall be measured as one length. (ii) Extra length of cable required for connection to DBs shall be deemed to be included in the unit rate and shall not be measured separately. (iii) Earth wire shall run inside the conduit. (iv) Suitable color code of wire must be ensure for phase/netural/earth. (iv) All surface cutting/making good for wiring/switch board/junction box/DB etc are included with unit quoted rate.

Taking down carefully copper/aluminium point wiring (light, fan, bell, socket or power) complete, including fixtures and fittings such as switches, ceiling roses, holders, regulators, sockets, light fittings and including making good the disturbed surfaces to match with the existing surfaces by applying white/ colour wash/distemper over applying of putty for smooth finish surface complete all as specified and directed.

M & L for point wiring in (Surface) PVC Casing caping complete with FRLS PVC insulated unsheathed 1100 Volts grade, conforming to IS-694, 1.5 sq mm (nominal area) multi stranded copper conductor cable drawn though in including non metallic medium grade PVC casing caping accessories, ISI marked, 25/12 mm including all accessories on the surface of walls/floors/ceilings and making good the disturbed surface, with and including sunken type pressed steel/welded MS terminal box 1.2 mm thick bakelite laminated sheet top cover 3 mm thick and 1.5 Sq mm copper earth continuity wire connected to earth dolly complete for the following complete all as specified and as directed by EIC. ((i) Make of wire:- Havells/Plaza/KEI/Finolex/RR KABEL/POLYCAB/HPL (ii) Make of casing coping:- PRESTO PLAST/FINOLEX/PLAZA/RICHA CABLE/KALINGA)

One light point controlled by one switch.

One light point controlled by two 2 - way switches.

One ceiling fan point controlled by one switch.

One exhaust fan controlled by one switch.

One 3 pin socket outlet 5 Amps on the same board.

One bell/buzzer point controlled by one push button

One 3 pin socket out let 5 Amps on the independent board.

All as per Item No.132.00 above but 2.5 Sq mm multi stranded copper conductor with 2.5 Sq mm copper earth continuity wire connected to earth duly complete for one 15A Socket on Independent board all as specified and as directed by EIC.

S&F of decorative box type 1x20 watt LED fittings with and including LED tube light of fire retardant engineering grade complete with all accessories internally pre-wired, connecting up with and including three core sheathed flexible copper conductor cable of required size and including mounted on PVC/Wooden round/square blocks-02 Nos complete all as specified and directed. (Make - Havells Cat No REGALBATTENT8UPTO1 x 22WDSBSWH/Crompton Greaves cat No : DMLN1LT8-16 for fittings and make - Crompton Greaves Cat No LTT 8-20 for tubes /Havells Cat No PHOTONULTRAE2.01213T8SSTL20WLED865SPC as approved for LED lamp Rashmi Cat No. RLTU20TLT8 or equivalent model/Cat No of make as per Appx 'A' as mentioned in PS here-in-after)

S&F of angle lamp holder, PVC Polycarbonate type with back plate suitable for batten fittings complete all as specified and as directed.

S&F of stepped type (0-4 step) electronic regulator 240 volts, 100 Watts, single pole, including connecting, testing complete all as specified and as directed.

Supply and fixing door bell ding dong type suitable for 230 Volts, AC, 230 Volts, single pole complete all as specified and as directed.

S&F bell push switch, single pole, one way flush type, 5 Amps, 240 volts complete all as specified and as directed..

S&F Socket outlet, flush type 2 in 1, 5 pin, 5 amps, 240 volts complete all as specified and as directed by EIC.

S & F switch piano flush button single pole one way 5 amp 240 volts complete all as specified and as directed.

S & F switch piano flush type single pole two way 5 amps 240 volts complete all as specified and as directed.

S & F Socket outlet 2 in 1, 3 pin, 5 and 15 amps, flush type, 240 volts complete all as specified and as directed by EIC.

S & F switch piano flush button single pole one way 15 amp 240 volts complete all as specified and as directed..

M & L for ceiling rose, surface bakelite, 65 x 50 mm, three terminals complete all as specified and as directed.

S & F vertical load line in sheet metal enclosures MCCB TPN DB's with double door for incorporating MCCB as incomer and MCBs SP/SPN as outgooing , IP-43 , TPN 4 way with 200 amps rated busbar, 440 volts, as per IS-8623 including taking out old UNSV DB and making good the disturbed surface of wall and match with the existing surface compelte all as specified and as directed. ( Note- MCCB 3 pole 63 amps as main incomer will be measured and paid separately)

S&F in repairs of MCCB 4 pole , 415V fixed type of capacity 63 Amps, 16 KA, housed with Vertical load line DB and connecting under ground cable as a main incomer to the building complete all as specified and directed by EIC.

S & F sheet metal enclosures for TPN DB's with double door for incorporating MCBs,IP-43 , TPN 4 way with 200 amps rated busbar, 415 volts, as per IS-8623 including taking out old UNSV DB and making good the disturbed surface of wall and match with the existing surface compelte all as specified and as directed all as specified and as directed.

S & F sheet metal enclosures for SPN DB's with double door for incorporating MCBs,IP-43 , 4 way with 200 amps rated busbar, 240 volts, as per IS-8623 including taking out old UNSV DB and making good the disturbed surface of wall and match with the existing surface caompelte all as specified and as directed all as specified and as directed.

S & F sheet metal enclosures for SPN DB's with double door for incorporating MCBs,IP-43 , 8 way with 200 amps rated busbar, 240 volts, as per IS-8623 including taking out old UNSV DB and making good the disturbed surface of wall and match with the existing surface compelte all as specified and as directed all as specified and as directed.

S & F sheet metal enclosures for SPN DB's with double door for incorporating MCBs,IP-43 , 12 way with 200 amps rated busbar, 240 volts, as per IS-8623 including taking out old UNSV DB and making good the disturbed surface of wall and match with the existing surface compelte all as specified and as directed all as specified and as directed.

S & F of MCB SPN 32 Amps, 240 volts, 50 Hz, 'C' curve including necessary incoming and out going electric connection with suitable size of copper lugs and testing complete all as specified and as directed by Engr-in-Charge.

S & F of MCB SP, 6 to 32 Amps, B Curve 240 volts, 50 Hz, including making necessary incoming and out going electric connection with suitable size of copper lugs and testing complete all as specified and as directed by Engr-in-Charge.

S & Fof MCB SPN 40 to 63 Amps, 240 volts, 50 Hz, 'C' curve including necessary incoming and out going electric connection with suitable size of copper lugs and testing complete all as specified and as directed by Engr-in-Charge.

S & Fof MCB TPN 40 to 63 Amps,415 volts, 50 Hz, 'C' curve including necessary incoming and out going electric connection with suitable size of copper lugs and testing complete all as specified and as directed by Engr-in-Charge.

Taking down old UNSV air termination of any type from rooftop complete all as specified & as directed.

Supply & fixing of Air termination, single pointed aluminium rod 12mm dia and 300mm long complete all as specified & as directed.

Taking down/dismantling old UNSV test point for gun metal and making good the disturbed surface all as specified.

Supply & fixing of test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw complete all as specified & as directed.

Taking out old UNSV/rusted strip any type and size all as specified from the roof/walls/plinth protection or under ground complete all as specified as directed.

Supply & fixing of aluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and as directed.

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 25X4MM galvanised iron strip complete all as specified and as directed.

M&L for earthing with glavanised steel earth plate electrode of size 60cmX60cmX6mm thick buried directly in ground (earth pit not less than 2.25 m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel using GI strip of size 32X6mm as earthing lead as shown in electrical plate No.3 of SSR Part-I connected to earthing test point all specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC (1:3:6) type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe , 40mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover 50mm thick made of RCC (1:1.5:3) type A-1 duly reinforced with 8mm dia TMT bar @150c/c both ways, one lifting handle made out of 10mm dia TMT bar 250 mm long embedded in cover slab and cover, wire, copper lugs etc mesh, charcoal and common salt in alternate layer of 15 cm thick including taking down old unservicebale earthing complete all as specified and directed. (Note: Galvanised iron strip of size 32X6mm upto 7.5m long including testing is deemed to be included with quoted rate).

FALCONS INDIA

BANERJEE ENTERPRISE

M/S D K Singha