COMPREHENSIVE REPAIR/ MAINTENANCE OF SUMMER COOLING APPLIANCES AND RELATED WORKS AT TANDA ALONGTHWITH LIGHTENING CONDUCTORS, EARTHINGS AND CONNECTED ITEMS AT AKHNOOR UNDER GE (NORTH) AKHNOOR

Amount

Overhauling & servicing of window /Split type Air conditioners up to 2 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 acid/water 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) 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 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.

Fan motor for AC ( window/split) capacity 1.5 Ton of approved make and required size to suit the existing AC incl taking out unserviceable fan motor all as specified and directed.

Fan motor for AC ( window/split) capacity 2 Ton of approved make and required size to suit the existing AC incl taking out unserviceable fan motor all as specified and directed.

Rewinding of Fan motor for AC ( window/Split ) of capacity 1.5/2 Ton with super enamelled copper wire of suitable guage and quantity, insulating material incl taking out burnt winding from existing AC all as specified and directed.

Air filter for AC ( split type ) of capacity 1.5/2 Ton AC of existing make incl taking out unserviceable filter complete all as specified and directed.

Running capacitor of capacity 36 -56 Mfd suitable for AC ( windoe/split type ) of capacity 1.5/2 Ton AC of existing make incl taking out unserviceable capacitor complete all as specified and directed.

Starting capacitor of capacity 80 -120 Mfd suitable for AC ( window/split type ) of capacity 1.5/2 Ton AC of existing make incl taking out unserviceable capacitor complete all as specified and directed.

Running capacitor for fan Motor of capacity 4 -6 Mfd suitable for AC ( window/split type ) of capacity 1.5/2 Ton AC of existing make incl taking out unserviceable capacitor complete all as specified and directed.

Starting relay suitable for AC ( window/split type ) of capacity 1.5/2 Ton AC of existing make incl taking out unserviceable relay complete all as specified and directed.

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 rotary 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 :- (a) Capillary, drier, copper tubing etc are inclusive in unit rate. (b) New compressors will be purchased from authorised dealer only.

Removing the burnt/defective sealed compressor unit of any type and any make from Air Conditioner split 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 rotary 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 :- (a) Capillary, drier, copper tubing etc are inclusive in unit rate. (b) New compressors will be purchased from authorised dealer only.

Replacement of 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.

Replacement of damaged copper tubing of dia 5/8 inch in Split Air conditioners for discharge and suction of gas betweem indoor and outdoor unit complete of sizes as per requirement and specified.

Replacement of damaged copper tubing of dia 3/8 inch in Split Air conditioners for discharge and suction of gas betweem indoor and outdoor unit complete of sizes as per requirement and specified.

Replacement of damaged copper tubing of dia 1/2 inch in Split Air conditioners for discharge and suction of gas betweem indoor and outdoor unit complete of sizes as per requirement and specified.

Replacement of damaged copper tubing of dia 1/4 inch in Split Air conditioners for discharge and suction of gas betweem indoor and outdoor unit complete of sizes as per requirement and specified.

Replacement of damaged insulation for copper tubing of split air conditioners for any size, complete all as 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, vacuming the system and charging of gas (M410a/R134a/R22/R32) as existing and testing etc complete all as specified & directed. Note : (a) Drier capillary and copper tubing are inclusive in quoted rate. (b) Contractor should be responsible if leakage of refrigerent gas after repair within one year of completing job and required to be done same job without extra payment.

Replacement of 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 directed and specified.

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 model complete as directed and specified.

Supply and Fix in replacement of 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 directed Make- Voltas/Carrier/toshiba.

Replacement of wireless remote control unit for split/window type airconditioner as per existing model complete all as directed. Make Carrier (Duracool)/Carrier (X power gold)/LG/VOLTAS

Opening of the automatic voltage stabilizer of capacity upto 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 including sign writing "AGE E/M " all as directed of any make for the following:- 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. (b) The flexible 3 core cable, 40/.0076, 23/.0076, 70/.0076 to be provided at least 1.5 RM shall be deemed to be included in quoted unit rate.

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

Volt meter (0-300 volts)

Control relay

IC controlled circuit for 5KVA

IC controlled circuit for 8 KVA

Control transformer

Main transformer for 5 KVA

Main transformer for 8 KVA

Dismantling, 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 crushed stone aggregade, 15mm thick rendereing in cement mortar (1:3) good the disturbed surface with existing colour matching are inclusive in quoted rate.

Dismantling, 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.

Servicing of complete desert cooler comprising oiling, greasing of all rotatry, moveable parts, taking down unserviceable parts for necessary repairs/replacement, assembling of desert cooler with old serviceable parts and replacement of unserviceable parts with new serviceable parts all as directed by Engr-in-Charge. Note :- i) Parts required to be replaced shall be replaced and paid separately as " supply only 'against relevant item (s) of this schedule. However, labour element involved in replacement is included in unit rate quoted against this item. ii) Any minor parts, PVC ellbows, connectors, distributor caps, PVC flexible pipe, wire mesh, rubber pasds/ repairs involved to make the desert cooler completely functional even if not notified by Engr-in-Charge shall be carried out by the contractor without any extra cost to the department.

Supply only the following items (PROVISIONAL) to incorporate against item 27 here-in-before.

Grass wool pads

Switch piano single pole one way 6 Amps.

Indicator lamp 6 Amps.

Submersible switch for speed controller of motor (three steps).

Front grill for desert cooler Make- Khaitan, Crompton Greaves, Bajaj, Havells/ As per site.

Desert cooler fan motor with fan complete Make- Khaitan, Crompton Greaves, Bajaj, Havells.

Taking down sealed compressor of 165ltr/175 ltr capacity of refrigerator of any make and type and replacement of hermetically sealed unit of compressor of same size and type and capacity, connecting sealed unit and discharge pipe with gas welding and soldering rod complete all as specified and as directed.

Taking down sealed compressor of 286ltr/310/300 ltr capacity of refrigerator of any make and type and replacement of hermetically sealed unit of compressor of same size and type and capacity, connecting sealed unit and discharge pipe with gas welding and soldering rod complete all as specified and as directed.

Thermostate switch for refrigerator of any capacity fixed in repairs, complete all as specified and directed.

Charging of refrigerator with suitable gas after vacuming/pressure and checking leakage including flushing the system in the refrigerator of any make and 165 ltr capacity, complete all as specified and directed.

Charging of refrigerator suitable gas after vacuming/pressure and checking leakage including flushing the system in the refrigerator of any make and 230/286/300/310ltr capacity, complete all as specified and directed.

Taking down sealed compressor of water cooler any make of capacity 40/80 Ltrs and supply and fixing in replacement sealed compressor and connecting up suction and discharge copper pipe with gas welding pressure testing of leakage rectification, vaccumising and charging the refrigerant gas , testing , commissioning complete all as specified.

Taking down sealed compressor of water cooler any make of capacity 60/120 Ltrs and supply and fixing in replacement sealed compressor and connecting up suction and discharge copper pipe with gas welding pressure testing of leakage rectification, vaccumising and charging the refrigerant gas , testing , commissioning complete all as specified.

Replacement condensor fan motor 1/35 HP 230 Volt AC single phase suitable for water cooler all as specified and directed.

Replacement condensor fan motor 1/83 HP 230 Volt AC single phase suitable for water cooler all as specified and directed.

Detecting the gas leakage , rectifying the defects, vacumising and charging fresh refrigerant gas and commissioning and testing the water cooler 40/80 and 60/120 ltrs complete all as specified and as directed.

Preparation of old painted steel surface of water cooler by complete scraping and applying one coat of synthetic enamel paint by spraying on outer surface as per existing colour and black on bottom portion such as compressor, bottom frame etc of 40/80 ltrs capacity and writing MES No on watercooler body, complete all asspecified & as directed..

Preparation of old painted steel surface of water cooler by complete scraping and applying one coat of synthetic enamel paint by spraying on outer surface as per existing colour and black on bottom portion such as compressor, bottom frame etc of 60/120 ltrs capacity and writing MES No on watercooler body, complete all asspecified & as directed..

Submain wiring with two single core (FLRS) PVC insulated flexible copper conductor cable of size 6 Sqmm (multistranded) drawn into and including PVC conduit, 2 mm thickness with fitting and accessories fixed on walls/ceiings including cutting chasses in bricks walls and making good the chased walls with CM 1:3 and finishing the surfaces to match with existing surfaces including 4.0 Sqmm PVC insulated copper conductor cable as earth wire drawn into conduit and connecting to common earth or earth dolly, including fixing hooks, clamps etc, including taking down unserviceable materials from site for carring to store all as directed by Engr-in-Charge. (Note : Two runs of copper cable, one run of earth wire, one run of PVC conduit shall be measured as one unit.)

Preparation of old painted surfaces of desert cooler body complete and spray painting with one coat of red oxide from inside and one coat of synthetic enameal paint as approved by Engr-in-Charge and writing MES No on Desert cooler body, complete all asspecified & as directed..

Casing capping ISI marked 40mm size all as specified and directed.

Casing capping ISI marked 25mm size all as specified and directed.

Servicing the water cooler of any make including cleaning the water tank, condensor and the side body by washing, rubbing down including removing all the dust, dirt complete all as directed.

Supply and charging of refrigerant gas R22 complete all as directed.

Supply and charging the Refrigerant Gas R- 134a/ R-32 complete all as directed.

Taking down sealed compressor of upto 320 ltr capacity of deep freezer of any make and type and replacement of hermetically sealed unit of compressor of same size and type and capacity, connecting sealed unit and discharge pipe with gas welding and soldering rod complete all as specified and as directed.

Taking down sealed compressor of 400 to 500 ltr capacity ofdeep freezer of any make and type and replacement of hermetically sealed unit of compressor of same size and type and capacity, connecting sealed unit and discharge pipe with gas welding and soldering rod complete all as specified and as directed.

Servicing the deep freezer of any make including cleaning the water tank, condensor and the side body by washing, rubbing down including removing all the dust, dirt complete all as directed.

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, tube light fittings and including making good the disturbed surfaces to match with existing surface and colour shade with putty and white cement at necessary holes for smooth finishing complete all as specified and directed complete all as specified and directed.

Material and labour for point wiring complete with 1.5 sqmm PVC insulated, FRLS type, ISI marked,conforming to IS-694/1990 unsheathed, multistranded, single core, copper conductor cable 1100 volts grade colour code cables drawn through and including PVC Conduit 20 mm dia medium grade and including cutting, chasing work at any height and all accessories are concealed in walls / roofs / floors / ceiling etc. metal flush box with top,bottom,side/back wall knockout for conduit entry from any direction made out of 1.60mm thick suitable for fixing of modular top cover plate as per numbers of switch modules for modular switches,sockets,fan regulators,red colour indicator, blank plates etc as approved coloures and including 1.5 Sqmm PVC insulated multistranded FRLS type unsheathed(Green colour),single core cable with copper conductor cable as earth continuity conductor and connecting to common earth dolly and including making good the disturbed surfaces to match with existing surface and colour coat including providing putty and white cement for smooth finishing of existing surface complete all as specified and directed for the following:-

One light point/fan /bell point controlled by one switch.

One 5 pin 6 amps socket point controlled by one 6 amps switch on independent board .

One 5 pin 6 amps socket point controlled by one 6 amps switch on same board .

Description all as per srl item No 52 here in before but for one 3 pin socket outlet 16 Amp independent with two single core 2.5 Sqmm size cable as phase & neutral and one single core 2.5 Sqmm as in continuous earth wire. (Note for item No-52 to 53:- All necessary accessories such as modular steel box, top cover plate, blank plate, screws, washers and all modular electrical fixtures are to be used of same make/brand only and shall be deemed in to be included in quoted rate only.)

Modular type switch 6 Amps, single pole,1way,1 module, 240V, ISI Marked Complete all as specified and directed. “Cat part No:-ACVSXXWO61 of Crabtree (Havells) or its equivalent cat part of make Anchor, Legrand, Seimens as approved by GE”.

Modular type switch 16 Amps, single pole,1way,1 module, 240V, ISI Marked Complete all as specified and directed. “Cat part No:- ACVSXXW161of Crabtree (Havells) or its equivalent cat part of make Anchor, Legrand, Seimens as approved by GE”.

Modular type socket shuttered type 6 Amps, 2/3 Pin combined 2 module, 240V, AC ISI Marked Complete all as specified and directed. “Cat part No:-CVKSWW063 of Crabtree (Havells) or its equivalent cat part of make Anchor, Legrand, Seimens as approved by GE”.

Modular type socket 6 Amps /16 Amps, 6 Pin combined shuttered socket 2 module with light indication ,240V,AC ISI Marked Complete all as specified and directed . “Cat part No:-ACVKCWW163 of Crabtree (Havells) or its equivalent cat part of make Anchor, Legrand, Seimens as approved by GE”.

Taking down & refixing of old Aluminium strip after making it serviceable strip (removed/avoided bends and foldings of aluminium strip) on roof, wall including down conductors strip etc, and the same refixing on PVC saddles / insulator and connecting to earthing strip in original state, complete all as specified and directed.

Aluminium strip 25x3 mm to be fixed on PVC insulators with fixing screws on roof, wall including down conductors strip etc,fixed on new PVC saddles / insulator and connecting to earthing strip in original state with & including taking down of old aluminum conductor srtip from any position and places all as specified and directed. Note for item No-58 & 58:-PVC insulator/ saddle shall be measured & paid seperately under relevant item.

Replacement PVC insulator along with screws, accessories on wall, roof etc suitable for fixing aluminium strip of size 25x3 mm complete all as specified and as directed by Engr-in-Charge.

Replacement air termination single pointed aluminium rod 12 mm dia, 300 mm long fixed complete as specified and directed. Note : Cost of PCC block will be measured and paid separately. Cost of minor job and spares required for fixing of aluminium rod on PCC block & for fixing Aluminium strip to rod is deemed to be included in the quoted rate.

Dismantling and removing old unserviceable earthing and provn of earthing complete wih galvanised steel earth plate electrode 60cmx60cmx6 mm thick burried directly in ground vertically toa depth not less than 2.25 mtr below ground level with top edge of earth plate at a depth of not less than 1.5 m below ground level connected to and including galvanized iron earth strip of size 32x6 mm by means of bolts, nuts , chucknut, and washer etc , made of GI and connecting to earth test point all as shown as electrical plate to 3 of SSR Pt -1 2009 an as specified or indicated and testing on completion including earth work and excavation in any type of soil PCC (1:3:6) type C-I earthing chamber, precast RCC slab 50 mm thick in cement concrete (:) type B1 reinforced with welded steel wire fabricated weight not less than 4 Kg/ Sqm . Funnel with GI watering pipe 20 mm bore medium grade wire mesh test point, 40mm GI light grade protection pipe to earth strip etc , complete all as specified. Note:- Rate of GI strip & protection pipe upto 7.5 mtr from earth pit are inclussived in quoted rate.

Test point terminal block made of Gun Metal or phosphrus bronze of size 75 x 75 x 25 mm drilled & screwed including 03 Nos 8mm dia 25mm long hex head screw including taking out all broken test point terminals from any position and any places, complete all as specified and directed.

Replacement of galvanized iron strip of size 32x 6 mm to be fixed on wall or to be laid in ground , complete all as specified.

Demolition and taking out old damaged earth pit PCC chamber with cover & provn of new PCC chamber in cement concrete 1:2:4 type B1 provided with cover duly reinforced with XPM (weight not less than 4 Kg/sqm and CI frame and other provisions all as shown electrical plate No-3 of SSR-2009 Part-I complete all as specified and directed.

GI tubes light grade, 40 mm dia for protection of earth continuity leads, complete all as specified..

Cement concerete 1:2:4 type B-I using 20mm graded mechanically crushed stone aggregate as in making PCC Block 300x300x300 mm including necessary form work, complete all as specified and directed by Engr-in-Charge

M/S SAHNI CONSTRUCTION CO

DARVESH ENGINEERING WORKS

M/S AKHILESHWAR ASSOCIATES

Jiwan Singh