REPAIR/MAINT WINDOW TYPE AIR CONDITIONER SPLIT TYPE AIR CONDITIONER, VOLTAGE STABILIZER AT ATC, TRT CABIN, MET SEC, SRE, BAE OPS, AFNET, 43 R AND SU, IT SECTION, EMMA, CADF HUT AND OTHER TECH AREA OF SOUTH ZONE UNDER GE (AF) BAMRAULI

Amount

Overhauling & servicing of window /Split/tower/cassete type Air Conditioners up to 5.5 Ton capacity of any make and carry out of following tasks at different location of different establishment including taking down the AC (if required) from existing location , refixing / commissioning and testing the same after overhauling complete including the following :- (a) Inspection taking down, opening (dismantling) ,washing the condensor and cooling coil complete with water by fixing indoor pvc jacket as required and cleaning with air blower and testing complete (b) Checking / examine operation of condensor, blower motor, cooling coil and checking the air circulation to ensure complete movement of working part trouble free (c) Inspection of leakage in system and removal obstruction if any (d) Inspecting all electrical connection and remove if any defects (e) Top up Refrigerent gas if required. Note: Replacement of new parts/worn out parts in lieu of unserviceable/burn out part shall be measured and paid separately as supply only items of sch A.

Supply only the following spare parts for up to 5.5 ton capacity of Tower/cassate/window/ Split type AC any make & any model.

(a) Air Filter Make and model-as per existing

(b) Starting relay Make-Totaline/Epcos/CLASSIC/Whirlpool as approved

(c) Starting capacitor 120-150 mfd Make- Totaline / Epcos / DVM/Whirlpool as approved

(d) Starting capacitor 100-120 mfd. Make- Totaline / Epcos //DVM/Whirlpool as approved

(e) Running capacitor 40-60 mfd. Make- Totaline/ Epcos/ DVM/Whirlpool as approved

(f) Running capacitor 30-36 mfd. Make- Totaline / Epcos /DVM/Whirlpool as approved

(g) Running capacitor 4-6 mfd. Make- Totaline/ Epcos/Whirlpool as approved

(h) Thermostate switch Make as per existing

(j) Propeller fan suitable for window/split type AC Make- As per existing

(k) Cooling Coil Make- as per existing

(l) Condensor coil Make- as per existing

(m) Outer cover duly painted for Window/split AC

(n) MCB SP 20-32 Amps ‘C’ Series ,10KA, 240 volts SP Make : Havells/HPL/Legrand

(o) Three pin metalic socket outlet suitable for sheet metal enclosure Make : Havells/HPL/Legrand

(p) Three pin metallic plug top suitable for sheet metal enclsoure Make : Havells/HPL/Legrand

(q) PVC flexible insulated cable multi-strand copper conductor 3/4 core of size 2.5 sq mm Make- Kalinga / Plaza / Gloster/Polycab

(r) Front grill for split/window AC Make as per existing

(s) Wiring kit with thimbles

(t) Power Contactors 240 volts AC 50HZ 16-25 Amps range.

(u) Power contactor 415V AC, 50 Hz 20-32 Amps range

(v) Isolator 4 pole 63 Amps 415 Volt

(w) Overload protector suitable for compressor as per existing.

(x) Blower for indoor unit/window AC as per existing.

S&F Sheet metal enclosure in/on wall with socket plug top and MCB single pole neutral enclsoure with 2 pin + earth plug and socket complete with one single pole MCB of 32 amps 230 volts of repturing capacity of 10 KA and making good the disturbed surface with existing colour matching complete all as specified and directed. Make- Legrand / Havells / schnider

Removing the burnt/defective sealed compressor unit any type of any make from Air Conditioner window type up to 2.0 ton capacity by cutting of suction and discharge lines unscrewing the foundation nuts & bolts etc, supply and fixing of new sealed compressor unit of suitable make as existing by connecting suction and discharge lines with filling of refrigerant gas (in quoted rate), welding/brazing work and tightening foundation nuts & bolts including etc all as directed. Note:- (a) Capillary, drier, copper tubing etc are inclusive in unit rate. (b) New compressors will be purchased from authorised dealer only.

All as per item No. 4 above but for air conditioner split type 1.5 ton capacity.

All as per item No. 4 above but for air conditioner split type 2.0 ton capacity.

All as per item No. 4 above but for air conditioner split type 3.0 /4.0 ton capacity.

M&L for replacement of damaged copper tubing of dia 5/8 inch including insulation with heavy duty foam and brazing work in Split Air conditioners for discharge and suction of gas betweem indoor and outdoor unit complete of sizes as per requirement and specified.

M&L for replacement of damaged copper tubing of dia 3/8 inch including insulation with heavy duty foam and brazing work in Split Air conditioners for discharge and suction of gas betweem indoor and outdoor unit complete of sizes as per requirement and specified.

M&L for replacement of damaged copper tubing of dia 1/2 inch including insulation with heavy duty foam and brazing work in Split Air conditioners for discharge and suction of gas betweem indoor and outdoor unit complete of sizes as per requirement and specified.

M&L for replacement of damaged copper tubing of dia 1/4 inch including insulation with heavy duty foam and brazing work in Split Air conditioners for discharge and suction of gas betweem indoor and outdoor unit complete of sizes as per requirement and specified.

M&L for replacement of damaged insulation with heavy duty foam for copper tubing of split air conditioners complete all as specified and directed

S&F in replacement of PVC drain pipes of size 15 mm from indoor unit to exist point as per design including accessories clmps fastners complete all as specified and as directed by Engr-in-Charge.

S&F of medium class insulated Hard PVC Drain Water pipe of 20 mm dia with all fittings ie elbow, tee, bend etc all as specified and directed.

Repair to Air conditioner Window/Split type upto 2.0 ton to capacity by testing the leakage in system by filling of Nitrogen gas upto suitable pressure and repairing of leakage with brazing work, cleaning and flushing out the complete system, replacing of drier/filter if required, making the complete system leak proof, vacuuming the system and charging Refrigernt gas (M410a/R134a/R-22) as existing and testing etc complete all as specified & directed. Note :(a) Drier/filter, capillary and copper tubing are inclusive in unit rate.(b) Contractor should be responsible if leakage of refrigerent gas after repair on completing job and done same job without extra payment.

Repair to Air conditioner Split type 3.0 ton to 5.5 ton capacity by testing the leakage in system by filling of Nitrogen gas upto suitable pressure and repairing of leakage with brazing work, cleaning and flushing out the complete system, replacing of drier/filter if required, making the complete system leak proof, vacuuming the system and charging Refrigernt gas (M410a/R32/R-22) as existing and testing etc complete all as specified & directed. Note :(a) Drier/filter, capillary and copper tubing are inclusive in unit rate.

Supply and replacement blower Motor 1/5 or 1/6 HP 230V AC, 50 Hz suitable for Air conditioner window type upto 2.0 ton capacity as per existing model complete all as specified and directed.

Supply and replacement blower Motor 0.2/0.25 HP for Air conditioner split type of capacity 1.5 ton/2.0 ton/3.0 ton/4.0 ton as per existing model complete all as specified and directed.

Repair and fixing blower Motor of split type /window type Air Conditioners of any make and any capacity for making air conditioner serviciable complete all as specified and directed.

Supply and replacement Condensor Motor (outdoor motor) for split type Air conditioner as per existing model and any capacity complete all as specified and directed.

Repair and fixing Condensor Motor (outdoor motor) for split type Air conditioner as per existing model of any make and any capacity for making air conditioner serviciable complete all as specified and directed.

Repair and fixing Printed Circuit Board of split type /window type Air Conditioners of any make and any capacity for making air conditioner serviciable complete all as specified and directed.

Supply and replacement Printed Circuit Board as per existing model to repair to split type/window type Air Conditioners of any make and type of any capacity any complete all as specified and directed. Make- Voltas/Carrier/toshiba.

Supply and replacement Inverter Type Printed Circuit Board(for indoor and outdoor unit complete) of any make and type of air conditioner split inverter type of any make and type (variable speed compressor) as per existing model and capacity up to 2.0 ton complete all as specified and directed. Make:Carrier (X power gold)/Electrolux/LG/HITACHI

Repair and fixing Inverter Type Printed Circuit Board of split type Air Conditioners (with variable speed compressor) of any make and any capacity for making air conditioner serviciable complete all as specified and directed.

Supply and replacement for wireless remote control unit for split/window type airconditioner as per existing model all as specified and directed. Make Carrier (Duracool)/Carrier (X power gold)/LG/VOLTAS

M&L for opening of the automatic voltage stabilizer capacity up to 8 KVA for repair detection of fault and its repair cleaning of serviceable parts, replacement/repair of unserviceable or worn out parts soldering of terminal connection and testing after repair, painting with one coat of synthetic enamel paint externally all as specified . Note : (a) Replacement of new parts/worn out parts in lieu of unserviceable/burn out part shall be measured and paid separately as supply only and minor spare are including in quoted rate.

Supply only the spare parts suitable for automatic voltage stabilizer of any make and capacity.

(a) Volt meter (0-300 volts)

(b) Control relay

(c) IC controlled circuit for 5KVA

(d) IC controlled circuit for 8 KVA

(e) Control transformer

(f) Low/high voltage cut off and TDR system

(g) Main transformer for 5 KVA

(h) Main transformer for 8 KVA

Supply Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 160 V to 270 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 5 KVA Note:Old stablizer shall be deposited in the MES store yard for board.

M&L for Shifting and refixing of split type AC (Indoor and Outdoor units) of any make and any type after servicing and charging of gas (M410a/R134a/R-22/r32) by testing the leakage in system by filling of Nitrogen gas upto 300 PSIG and repairing of leaking spot/joints with gas welding work, cleaning and flushing out the complete system with gas, supply and replacing of drier/filter, making the complete system leak proof, vacuuming the system as existing and testing etc complete all as specified & directed. Note :(a) Dismantling and refixing of split AC are including in quoted rate. (b)Drier capillary,copper tubing,refrigernt gas,Insulation and LDPE pipe are inclusive in quoted rate.(c) making hole and filling the hole on wall with PCC (1:2:4) type BO (Using 12.5mm graded stone aggregade, 15mm thick rendereing in cement mortar (1:3) good the disturbed surface with existing colour matching are inclusive in quoted rate.

M&L for Shifting and refixing of window AC of any make and any type after servicing and charging of gas (M410a/R134a/R-22/R32) by testing the leakage in system by filling of Nitrogen gas upto 300 PSIG and repairing of leaking spot/joints with gas welding work, cleaning and flushing out the complete system with gas, supply and replacing of drier/filter, making the complete system leak proof, vacuuming the system as existing and testing etc complete all as specified & directed. Note :(a) Dismantling and refixing of window AC are including in quoted rate. (b)Drier capillary,copper tubing,refrigernt gas and LDPE pipe are inclusive in quoted rate.(c) Making hole on wall and good the disturbed surface with existing colour matching are inclusive in quoted rate.

M&L for attending day to day complaints and rectifying faults like decarbonizing connections in the AC Box, , any burning due to over loading in AC and restoring connection of AC with wire or thimbles,attending and rectifying faults related to AC like drain water leakage ,filter cleanig,remote setting etc and related to stabilizers (5 to 8 KVA) incl Sunday & Holidays complete all as specified and directed by Engr-in-Charge. Note : (i) All T&P required shall be provided by contractor including ladders of any size as per requirement at site. (iii) Minor items like machine screw, plastic clamps, insulation tape, nails, flexible pipe, thimbles, lugs for contactor, etc shall deemed to be included in the unit rate. (iv) The major items replaced during repairs shall be measured and paid under respective items of Sch 'A'.

Removing old defective window AC and S&F New window AC of capacity upto 2.0 ton .

M&L for removing defective outdoor unit and replacing the same for split air conditioner of capacity 1.5/2 Ton complete all as specified and directed.

M&L for removing defective indoor unit and replacing the same for split air conditioner of capacity 1.5/2 Ton with remote complete all as specified and directed.

M&L for outdoor unit stand for wall mounting type or floor mounted complete factory made as recommended for make Airconditioner and approved by Engr-in-Charge.

Note :- Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material

ANSARI REFRIGERATION (BID ID -3317087)