REPAIR/ MAINTENANCE OF WINDOW TYPE/SPLIT TYPE AIR CONDITIONER AND VOLTAGE STABILIZER AT OTM ACCN OF NORTH ZONE UNDER GE (AF) BAMRAULI

Amount

Overhauling & servicing of window /Split/tower/cassette 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 condenser and cooling coil complete with acid/water as required and cleaning with air blower and testing complete (b) Checking / examine operation of condenser, 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) Checking and correction earth continuity of electric items (e) Checking servicing thermostat and over load and other spares and test its functioning (f) Inspecting all electrical connection and remove if any defects (g) Checking servicing and greasing oiling of blower motor.(h) Top up Refrigerant 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 Schedule ‘A’.

Supply only the following spare parts for up to 5.5 ton capacity of Tower/cassette/window/ Split type AC any make & model complete all as specified and directed.

(i) Air Filter Make and model as per existing

(ii) Starting relay Make: Totaline/Epcos/Cassic/Whirlpool

(iii) Starting capacitor 120-150 mfd Make:- Totaline / Epcos / Whirlpool/DVM

(iv) Starting capacitor 100-120 mfd. Make:- Totaline / Epcos / Whirlpool/DVM

(v) Running capacitor 40-60 mfd. Make:- Totaline / Epcos / Whirlpool/DVM

(vi) Running capacitor 30-36 mfd. Make:- Totaline / Epcos / Whirlpool/DVM

(vii) Running capacitor 4-6 mfd. Make:- Totaline / Epcos/Whirlpool

(viii) Thermostat switch Make as per existing

(ix) Propeller fan suitable for window/split type AC Make and model as per existing

(x) Cooling Coil Make and model as per existing

(xi) Condenser coil Make and model as per existing

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

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

(xiv) Three pin metallic socket outlet suitable for sheet metal enclosure Make : Legrand/ Havels /HPL

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

(xvi) PVC flexible insulated cable multi-strand copper conductor 3 core of size 4 Sq mm Make: Kalinga / Plaza / Goloster / Polycab

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

(xviii) Wiring kit with thimbles

(xix) Power Contactors 240 volts AC 50HZ 16-25 Amps range. Make :- Legrand/ L&T/Schneider/Siemens/Hager/Havells

(xx) Power contactor 415V AC, 50 Hz 20-32 Amps range Make :- Legrand/ L&T/Schneider/Siemens/Hager/Havells

(xxi) Blower for indoor unit/window type Air conditioner as per existing

(xxii) Overload protector suitable for compressor as per existing make and model.

(xxiii) Isolator 4 pole 63 Amps 415 Voltsl.

S & F in replacement of Sheet metal enclosure in/on wall with socket plug top and MCB single pole neutral enclosure with 2 pin + earth plug and socket complete with one single pole MCB of 32 amps 230 volts of rupturing capacity of 10 KA and making good the disturbed surface with existing colour matching complete all as specified and directed. Make:-Legrand/ L&T/Schneider/Siemens/Hager/HPL

Removing the burnt/defective sealed compressor unit of any type and 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 specified and directed. Note :- (i) The unit rate quoted is inclusive of capillary, drier, copper tubing (ii) New compressors shall be purchased from authorised dealer only and the same shall be produced in sealed along with necessary original paid voucher

All as per Sl Item No. 4 above but for 1.5 ton Split Air conditioner.

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

All as per Sl Item No. 4 above but for 3.0/4.0 ton capacity Split type Air conditioner.

M&L in replacement of damaged copper tubing with heavy duty insulation of dia 5/8 inch in Split Air conditioners for discharge and suction of gas between indoor and outdoor units complete of sizes as per requirement, as specified and directed by Engineer-in-Charge.

M&L in replacement of damaged copper tubing with heavy duty insulation of dia 3/8 inch in Split Air conditioners for discharge and suction of gas between indoor and outdoor units complete of sizes as per requirement , as specified and directed by Engineer-in-Charge.

M&L in replacement of damaged copper tubing with heavy duty insulation of dia 1/2 inch in Split Air conditioners for discharge and suction of gas between indoor and outdoor units complete of sizes as per requirement , as specified and directed by Engineer-in-Charge.

M&L in replacement of damaged copper tubing with heavy duty insulation of dia 1/4 inch in Split Air conditioners for discharge and suction of gas between indoor and outdoor units complete of sizes as per requirement , as specified and directed by Engineer-in-Charge..

M&L in 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 low density polyethylene pipes (LDPE) as drain pipes of size 15 mm from indoor unit to exit point as per design including accessories clamps, fasteners complete all as specified and directed.

Supply and fixing 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 type/Split type up to 2.0 ton capacity 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 and charging of gas (M410a/R134a/R22/R32) as existing, testing, commissioning etc complete all as specified & directed. Note :- (i) The unit rate quoted is deemed to be inclusive of drier capillary and copper tubing (ii) Contractor shall be responsible if leakage of refrigerant gas after repair throughout the contract period and same shall be rectified/replaced without extra cost to the department.

Repair to Air conditioner window type/Split type 3.0 ton to 5.5 ton capacity 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 and charging of gas (M410a/R134a/R-22) as existing, testing, commissioning etc complete all as specified & directed. Note :- (i) The unit rate quoted is deemed to be inclusive of drier capillary and copper tubing (ii) Contractor shall be responsible if leakage of refrigerant gas after repair throughout the contract period and same shall be rectified/replaced without extra cost to the department.

S&F in replacement 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 make and model complete all as specified and directed.

S&F in replacement of 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 make and 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 (ISI marked) for making air conditioner serviceable complete all as specified and directed.

S&F in replacement of Condenser Motor (outdoor motor) for split type Air conditioner as per existing model of any make and any capacity complete all as specified and directed.

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

S&F in replacement of Printed Circuit Board as per existing make, model and capacity to repair to split type/window type Air Conditioners complete all as specified and directed Make:- Voltas/Carrier/Toshiba/Hitachi.

S&F in replacement of Inverter Type Printed Circuit Board (for indoor and outdoor unit) of air conditioner split inverter type (variable speed compressor) as per existing make, 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 serviceable complete all as specified and directed.

S&F in replacement of wireless remote control unit for split/window type air conditioner as per existing make & model complete all as specified and directed. Make:- Carrier (Duracool)/Carrier (X power gold)/LG/Voltas/Hitachi

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 existing automatic voltage stabilizer of any make and capacity complete all as specified and directed. Note:- Make shall be approved by GE before incorporation in the work.

(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 stabilizer shall be deposited in the MES store yard for board.

M&L for Shifting and re-fixing 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 and directed. Note :(i) The unit rate quoted is deemed to be inclusive of dismantling and refixing of split AC (ii) The unit rate quoted is deemed to be inclusive of provision of drier capillary, copper tubing, refrigerant gas, insulation and LDPE pipe as required (iii) The unit rate quoted is deemed to be inclusive of making hole and filling the hole on wall with PCC (1:2:4) type BO (Using 12.5mm graded stone aggregate) 15mm thick rendering in cement mortar 1:3 and making good the disturbed surfaces with existing colour matching.

M&L for Shifting and re-fixing 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 and directed. Note :(i) The unit rate quoted is deemed to be inclusive of dismantling and re-fixing of split AC (ii) The unit rate quoted is deemed to be inclusive of provision of drier capillary, copper tubing, refrigerant gas, insulation and LDPE pipe as required (iii) The unit rate quoted is deemed to be inclusive of making hole and filling the hole on wall with PCC (1:2:4) type BO (Using 12.5mm graded stone aggregate) 15mm thick rendering in cement mortar 1:3 and making good the disturbed surfaces with existing colour matching.

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 directed by Engineer-in-Cgarge. 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'.

M&L for removing defective window AC Kit and replacing the same for window AC of capacity upto 2.0 ton complete all as specified and directed.

M&L for removing defective outdoor 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 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 Air-conditioner and as approved by GE complete all as specified and directed.

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.

M/s Hanspal Enterprises

ANSARI REFRIGERATION

Krishna Enterprises