Repair/Maint of summer appliances alongwith connected works and repair/ maint of centralized AC Plant alongwith connecting items at certain different locations under GE (Utilities) Udhampur.

Amount

M&L for Carry out Servicing, Oiling, Greasing and Cleaning of window type/ split type AC from authorised rep or service engineer from the manufacturer with high pressure pump of 1.0/1.5/2.0 ton capacity,complete all as specified and directed by Engr-in-Charge.

M & L for cutting of suction line and discharge line tubing of AC, de-scaling of front scaled unit flushing out condenser and cooling coil thoroughly and reconnecting with the seal unit and charging of gas with required qty of refrigerant for 1.0/1.5/2.0 ton Split/W/T type AC complete all as specified and directed by Engr-in-Charge.

M&L for detection/rectification of leakage of gas by vacume the system, charging with Nitrogen gas and vacume the system after detaction of lekage and gas charging in the system with appropriate quantity of gas as per OEM Recomentation including testing for smooth functioning of Split type/ Window type AC of capacity 1.0/1.5/2.0 Ton complete all as specified and directed by Engr-in-Charge.

Supply and topping up of refrigerant gas R-22 in Split/Window air conditioner,of capacity 1.5/ 2 TR complete all as specified and directed by Engr-in-Charge.

Supply and topping up of refrigerant gas R-32 in Split/Window air conditioner of capacity 1.5/ 2 TR complete all as specified and directed by Engr-in-Charge.

Supply and topping up of refrigerant gas R-410A in Split air conditioner of capacity 1.5/ 2 TR complete all as specified and directed by Engr-in-Charge.

Supply and topping up of refrigerant gas R-600a in refrigerantor complete all as specified and directed by Engr-in-Charge.

Supply only Butane Gas suitable for torch complete all as specified and directed by Engr-in-Charge.

S&F in replacement of new indoor unit of split AC of capacity 1.5 ton with compitable for existing out door unit from authorized dealers of company complete all as specified and directed by Engr-in-Charge.

S&F in replacement of new indoor unit of split AC of capacity 2.0 ton with compitable for existing out door unit from authorized dealers of company complete all as specified and directed by Engr-in-Charge.

S&F in replacement of new outdoor unit frame only for split AC of capacity 1.5 ton from authorized dealers of company complete all as specified and directed by Engr-in-Charge.

S&F in replacement of new outdoor unit frame only for split AC of capacity 2.0 ton from authorized dealers of company complete all as specified and directed by Engr-in-Charge.

Repair/replacement PCB for any make and model window/Split type AC 1.5 ton / 2Ton capacity complete all as directed by Engr-in- charge .

Repair/replacement inverter technology PCB complete with indoor /outdoor unit and sensor for any make and model split type AC 1.5ton/2Ton cap complete all as directed by Engr-in- charge .

Supply and fix in replacement coil senser of existing shape and size suitable for 1.5/2 Ton Split Type AC complete all as specified and directed by Engr –in – charge.

Supply and fix in replacement heating senser of existing shape and size suitable for 1.5/2 Ton Split Type AC complete all as specified and directed by Engr –in – charge.

Supply & fixing in replacement of thimble brass suitable for all type of AC,Water cooler, Referigerator,Deep freezer in pkt complete all as specified and directed by Engr-in- charge.

S&F in replacement blower motor of Split type AC 1.5/2.0 Ton of existing make & model complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement blower(plastic body) of 1.5/2.0 Ton Split/Window type AC complete all as specified and directed by Engr-in- charge.

Supply and fix in replacement cooling coil of existing shape and size suitable for 1.5/2 Ton Split/Window type AC all as specified and directed by Engr –in – charge.

Supply and fix in replacement condenser coil of existing shape and size suitable for 1.5/2Ton Split/Window type AC all as specified and directed by Engr –in – charge.

Supply and fix in replacement & testing of Fan Motor of same model and type, single phase 230V complete with base and clamps, nuts and bolts of suitable size etc. against burnt/ defective motor of capacity 1/8 HP double shaft for 1.5 /2.0 Ton window type AC including base, frame, side clamps complete in all respect. Make: Air master/ Crompton.

All as per serial item No 22.00 Fan motor 1/7 HP of split type AC any make & model complete with base, frame, clamps, side holders, rubber bushes with main lead suitable for Voltas/ LG Make. Make: Air master/Crompton.

Supply and fix in replacement front show grill for LG/Voltas /Sidwal/Godrej window type AC 1.5 Ton complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement of unsv Reverse cycle valve for window type AC/ Split Type AC of capacity 1.5 Ton /2.0 Ton including welding, brazing complete all as specified and directed by Engr –in –charge.

Supply & fixing flexible drain pipe for Window type/Split Type AC of any capacity complete all as specified and directed by Engr-in- charge.

Supply and fix in replacement swing motor 0.3HP, 220 volts complete with Louvers, base ,clamps, nuts, bolts of size/shape suitable for 1.5/2.0 Ton Splt/window type AC of capacity 1.5 Ton. Make:- LG/Voltas/Hitachi/Godrej.

Supply and fix in replacement Fan Blade of 1.5/2 ton window type AC of any capacity complete all as specified and directed by Engr –in- charge.

Supply and fix in replacement Fan Blade of 1.5/2 ton split type AC of any capacity complete all as specified and directed by Engr –in- charge.

Supply and fix in replacement discharge valve of 1.5/2 ton split type AC of any capacity complete all as specified and directed by Engr –in- charge.

Supply and fix in replacement suction valve of 1.5/2 ton split type AC of any capacity complete all as specified and directed by Engr –in- charge.

Supply and fix in replacement bush of 1.5/2 ton split type AC .of any capacity makle LG/ Voltas complete all as specified and directed by Engr –in- charge.

Supply and fix in replacement capillary of 1.5/2 ton split type /window type AC .of any capacity complete all as specified and directed by Engr –in- charge.

Supply and fix in replacement dead nut of 1.5/2 ton split type /window type AC .of any capacity complete all as specified and directed by Engr –in- charge.

Supply and fix in replacement NRV of 1.5/2 ton split type /window type AC .of any capacity complete all as specified and directed by Engr –in- charge.

Supply and fix in replacement of unserviceable remote control unit Suitable for 1.5 / 2.0 Ton split/window type AC complete all as specified and directed by Engr-in- charge.

Supply & fix in replacement of copper tubing of split AC 1.5/2.0 Ton, existing size for suction and discharge and replacing parts with gas brazing and carryout leakage testing with the help of halide torch, soap solution, vacuum pump and rebuilding of standard discharge pressure after creating vacuum with the help of vacuum pump complete all as specified and directed by Engr-in-Charge.

Taking out old existing unserviceable foam insulation and supply and fix new foam insulation of 1.5 / 2 ton split type /window type AC .of any capacity complete all as specified and directed by Engr –in- charge (as per sample approved by GE)

S&F in replacement new rotary type AC compressor of existing split type/window type AC with New compressor from authorized dealers of OEM capacity 1.5 Ton complete all as specified and directed by Engr-in-Charge.

All as per serial item No.39.00 here-in-before but of size 2.0 ton capacity complete all as specified and directed by Engr-in-Charge.

S&F in replacement new Reciprocating type AC compressor of existing split type /window type AC with New compressor from authorized dealers of OEM capacity 1.5 Ton complete all as specified and directed by Engr-in-Charge.

All as per serial item No.41.00 here-in-before but of size 2.0 ton capacity complete all as specified and directed by Engr-in-Charge.

Taking out & re-fixing after repair to roof/building at same location / other location including shifiting where required, of split /window/casttee type AC by making hole, drilling , cutting on wall and necessary gas pipe connection , electric connections and insulations complete all as specified and directed by Engr-in-Charge. Note:- All items including gas, copper pipe and electric cable if required will be measured and paid separately in relevent items of contract.

Supply and fix in replacement metal plug and socket board complete enclosure with single pole & neutral and earth plug with MCB SP 32/40 Amps, 220 Volts complete all as specified and directed by Engr-in- charge.

Supply and fix in replacement Sheet Metal Enclosure with DBs single pole and neutral 2 Way, 240 volts complete all as specified and directed by Engr-in- charge.

Supply and fixing in replacement MCB SPN 32 amp rating 240V, 10KA 'C' curve in the MCB DB complete with connection testing and commissioning.

Supply and fixing in replacement MCB SP 20 to 32 amp rating 240V, 10KA 'C' curve in the MCB DB complete with connection testing and commissioning.

S&F in replacement Sub main wiring with two single core PVC insulated FRLS unsheathed copper conductor multistranded cable 1100 volts grade 6 sqmm size in PVC Conduit heavy duty ISI marked with 6sqmm PVC insulated FRLS copper coductor multistranded cable as earth lead to connecting to earth dolly complete all as specified and directed by Engr-in-Charge.

S&F in replacement Wiring for connection between outer and inner unit of split AC with four single core PVC insulated FRLS unsheathed copper conductor multistranded cable 1100 volts grade 2.5sqmm size in PVC conduit heavy duty ISI marked with 2.5 sqmm PVC insulated FRLS copper conductor multistranded cable as earth lead/single to connecting to earth dolly complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement water tap internal threaded /external threaded suitable for water cooler complete all as specified and directed by Engr-in - Charge.

Supply and Fix in replacement Fan motor1/20 HP single shaft for water cooler as per the original make of complete fan motorcomplete all as specified and directed by Engr-in-Charge.

Supply and Fix in replacement Fan motor1/35 HP single shaft for water cooler as per the original make of complete fan motorcomplete all as specified and directed by Engr-in-Charge.

Supply and Fix in replacement Fan motor1/70 HP single shaft for water cooler as per the original make of complete fan motorcomplete all as specified and directed by Engr-in-Charge.

S&F compressor reciprocating type (hermetically) sealed for capacity 40/80 litre water cooler complete all as specified and directed by Engr-in-Charge.

S&F compressor reciprocating type (hermetically) sealed for capacity 60/120 litre water cooler complete all as specified and directed by Engr-in-Charge.

S&F compressor reciprocating type (hermetically) sealed for capacity 150 litre water cooler complete all as specified and directed by Engr-in-Charge.

Repair/replacement of water pump motor of desert cooler including electric connection and testing for better performance all as directed by Engineer - in - charge.

Replacement of 'T' junction for desert cooler for watering the three side of the desert cooler with nozzels.

Replacement of Khas khas set for the doors of desert coolers all as directed by engineer-in-charge.

Supply & fix in replacement overload/PTC relay for water cooler ,Deep freezer and referigerator supply and fix new over load relay/PTC relay and testing for water cooler ,Deep freezer and referigerator satisfactory performance commissioning all as directed.

Supply & fixing flexible drain pipe for Water Cooler of any capacity any size complete all as specified and directed by Engr-in- charge.

Taking out old existing unserviceable spare parts from air curtain such as Air Curtain motor, Air curtain door sensor, Air curtain blower, blower wheels replacement with new and fix of any capacity or size complete all as specified and directed by Engr -in- Charge (as per sample approved by GE).

M&L for repair /repalcement of broken /water leakage from connection of water cooler of capacity 40/80ltr to 150/150ltrs capcity by dismatiling the front sheet of the water cooler tank, removing the thermocol sheet and doing necessary cutting /welding /brazing work to stop the leakage and make good the damaged portion and fixing of tap connection and reassembling the front sheet including provinding the thermocol as a thermal insulation to the water coolers and testing the coolers for no leakage as complete all as specified and directed by Engr- in- Charge.

Disconnecting from electrical system carrying to workshop & back to store/site after repair dismantling the voltage stabilizer of capacity 7.5KVA,5KVA,2KVA,1KVA,0.5KVA thoroughly checking,cleaning all parts by brushing and assembling after repalcement of required burnt unserviceable parts / componenets, testing and comminssioning complete after necessary repair / replacement , complete all as specified and dircted by Engr-in-Charge.

M&L rewinding of main coil (primary/secondary) with super enameled copper wire of existing size including varnishing and insulation material of capacity 7.5KVA.

Description all as per ser item No.64.01 here - in-before but of capacity 5KVA.

Description all as per ser item No.64.01 here - in-before but of capacity 2KVA.

Description all as per ser item No.64.01 here - in-before but of capacity 1KVA.

Description all as per ser item No.64.01 here - in-before but of capacity 0.5KVA.

M&L in replacement of relay for 7.5KVA & 5KVA,30amp 24volts DC.

M&L in replacement of Step down transformer sutaible voltage stabilizer for 7.5 KVA & 5KVA.

M&L in replacement of circuit plate suitable voltage stabilizer with connection wire.

M&L in replacement of relay suitable voltage stabilizer for 0.5KVA, 1KVA & 2KVA, complete all as specified and directed by Engr-in-Charge.

M&L in replacement of suitable voltage stabilizer for Voltmeter 0- 450V, AC digital type complete all as specified and directed by Engr-in-Charge.

M&L in replacement of Ampre meter 0- 30Amp, AC complete all as specified and directed by Engr-in-Charge.

M&L in replacement of push switch, complete all as specified and directed by Engr-in-Charge.

M&L in replacement of time delay circuit, complete all as specified and directed by Engr-in-Charge.

M&L in replacement of connector switch 30amp 220volts AC, complete all as specified and directed by Engr-in-Charge.

M&L in replacement of plug top 15 Amp, 3 pin.

M&L in replacement of 3pin socket 15Amps,240volts.

M&L for Refrigerator/deep freezerof any make and capacity finding the leakage /damage portion. Rectify the leakage and damaged parts and vaccume leakage the whole system. Then charging the refrigerent Gas and confroming no leakage . The reassembling the same deep freezer by provinding proper insulation material at the disturbed area all as per entire satisfaction of Engineer-in- Charge.

Supply and fixing in replacement of Fan motor with fan suitable for any make & model refrigerator 286ltr / 310 Ltr complete all directed by Engr-in-Charge

All as per srl item No 77.00 above but suitable for 165 to 195 litre Refrigerator complete all as specified and directed by Engr-in- Charge .

Description all as per srl item No 77.00 above but suitable for 320 litre Deep freezer complete all as specified and directed by Engr-in- Charge .

Taking out old unserviceable Condensing coil for 165/170 to 310 Litre Referigerator and supply and fix new condenser coil of existing make shape and size all as directed by Engr-in-Charge.

Supply and fix new thermostate for Refrigerator/Deep freezer of any capacity any make complete all as specified and directed by Engr –in- charge.

S&F in replecement new sealed compressor suitable for Deep Freezer of single phase, 230 Volt, 50 Hz of Deep Freezer of any Size in and including refrigerant gas filling up to required level complete all as specified and directed by Engr-in-Charge.

S&F in replecement new sealed compressor of suitable for Refrigerator of single phase, 230 Volt, 50 Hz of Refigerator of any Size in and including refrigerant gas filling up to required level complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement Capacitor of capacity 50+6 mfd for window /split type AC complete all as specified and directed by Engr –in- charge.

Supply and fix in replacement Capacitor of capacity 45+5 mfd for window /split type AC complete all as specified and directed by Engr –in- charge.

Supply and fix in replacement Capacitor of capacity 36+6 mfd for window /split type AC complete all as specified and directed by Engr –in- charge.

Supply and fix in replacement Capacitor of capacity 40+60 or 40+80 mfd for water cooler complete all as specified and directed by Engr –in- charge.

Supply and fix in replacement Capacitor of capacity 80+100 mfd for water cooler complete all as specified and directed by Engr –in- charge.

Supply and fix in replacement Capacitor of capacity 10 mfd for water cooler complete all as specified and directed by Engr –in- charge.

Supply and fix in replacement Capacitor of capacity 4 mfd for water cooler complete all as specified and directed by Engr –in- charge.

Supply and fix in replacement Capacitor of capacity 20 mfd for water cooler complete all as specified and directed by Engr –in- charge.

Supply and fix in replacement diffrerent make and size shelf of refrigerator all as specified and directed by Engr –in- charge.

Repairing /Servicing and rewinding of motor 3 phase 400-440 volt complete disconnecting the electric supply removing of pully and fan and opening of both end covers taking out Bearings and rotor checking of air gap, checking of rotor field winding, replacement of bearings, greasing fo bearings including rewiring with superior quality copper winding wire insulating material, vanishing binding of winding etc complete all as directed by Engr -in-Charge reassembling, replacing rusted nut, bolts, washers, checking and adjusting the alignment, connecting electric connection completed all as specified and directed. For the following :-

Electric motor 3 phase 10 HP of AC Plant.

Electric motor 3 phase 5 HP of AC Plant.

Repairing/ servicing of water pump including removing of old gland packing, gland bolt and fixing of new gland packing , gland bolt, cleaning of impeller/Replacement of impeller all as directed for the following :-

Monoblock pumping set 10.0 HP.

Monoblock pumping set 5.0 HP.

M & L for serving of cooling coil tower of AC plat FRP Type by dismantling ad taking out the one comb PVC files complete ad PV Nozzles the PVC files by suitable descaling solution including bruising and cleaning complete with cleaning solution and replacing the defective PVC flange along with rubber gasket, rusted bolts nuts and washer etc cleaning the water sump with suitable cleaning solution re-assembling the same including replacing the defective water filter flanges of pipe joints etc and testing complete all as specified and directed by Engr-in-Charge.

upto 100 TR Capacity plant

Supply and fixing in replacement of 110 Amp,3pole, 415 Volts, 50 Hz Power contactor (MNX110) auxiliary contact 2 NO + 2 NC, of coil voltage 440 Volts, complete all as specified and directed. Make: Model No CS 94111 L&T/Schineider/Havells

Supply and fixing in replacement of 32 to 40 Amp,3pole, 415 Volts, 50 Hz Power contactor (MNX32) auxiliary contact 2 NO + 2 NC, of coil voltage 440 Volts, complete all as specified and directed. Make: Model No CS 94111 L&T/Schineider/Havells

MCCB Three pole 415 Volt 50 Hz 100 Amps with breaking capacity 25 KA type DT Make: L & T/ABB/SCHNEIDER/SIMESE

MCCB Three pole 415 Volt 50 Hz 160 Amps with breaking capacity 25 KA type DT Make: L & T/ABB/SCHNEIDER/SIMESE

MCCB Three pole 415 Volt 50 200 Amps with breaking capacity 25 KA type Make: L & T/ABB/SCHNEIDER/SIMESE

MCB Three pole 415 Volt 50 32 to 40 Amps with breaking capacity 10 KA type Make: L & T/ABB/SCHNEIDER/SIMESE

M&L in replacement of Ampre meter 3 ph digital type complete all as specified and directed by Engr-in-Charge.

Supply and Fix in replacement Over load relays MK 1 Type relays range 75 to 110 Amps Make: L & T/Autoix/MDS/SIMEMS OR Equivalent

Supply and Fix in replacement Over load relays MK 1 Type relays range 44 to 75 Amps Make: L & T/Autoix/MDS/SIMEMS OR Equivalent

Supply and Fix in replacement Over load relays MK 1 Type relays range 14 to 23 Amps Make: L & T/Autoix/MDS/SIMEMS OR Equivalent

Supply and fix in replacement Over load change over switch 630 Amp, 4 pole , 415 volt, Make: L & T/Havells/Legrend/SIMEMS OR Equivalent

Supply and fixing in replacement of Motor protection circuit breaker suitable for 5 HP motor ,short circuit and over load protection complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement of Motor protection circuit breaker suitable for 10 HP motor ,short circuit and over load protection complete all as specified and directed.

Supply and fixing in replacement of Motor protection circuit breaker suitable for 20 HP motor ,short circuit and over load protection complete all as specified and directed.

Supply and fixing in replacement CT Coil of ratio 100/05 complete all as specified and directed.

Supply and fixing in replacement CT Coil of ratio 60/05 complete all as specified and directed.

Supply & fix HEPA filter 10 to 20 microns static wove both side DPE mesh in aluminium frame efficiency 90% of sizes as per site requirement

Supply & fix factor made performance HEPA filters of 99 micro down to 5 micro of standard size with multiple pockets & self supporting filters bags with MS/GI anodised aluminium frame suitable for central AC Plant including replacement of bolts & nuts & taking down unserviceable.

Provide skilled technician for attending of any breakdown of VRF type AC Plant of capacity 25 HP /20HP/ 16 HP whenever required round the clock ,rectify the fault and restart the plant within three hour after receipt of complaint of any nature i.e. Compressor, Condenser, control panel etc . Note -(i) The cost of replaced spare parts will be paid and measured separately. (ii) If complaint is not attended by contractor with in five hour the penalty of Rs 500 / per hour to be imposed and amount of penalty will be deducted from RAR. (iii) The cost of transportation (to and fro) for all kind of necessary equipment / T&P shall be arranged/brought by contractor to complete the job at site or at E/M yard and no extra cost shall be paid to the contractor to this effect. (iv) Complaint shall be lodged by telephonically ,so contractor to specify the telephone no who will receive the complaint round the clock.

Supply only Main PCB board assambly for VRF indoor unit 1.5 TR complete all as directed Make-Voltas/Hitachi/Carrier

Supply only Main PCB board assambly for VRF indoor unit 2.0 TR complete all as directed Make-Voltas/Hitachi/Carrier

Supply only Brushless DC Motor for VRF Cassette type indoor unit 2.0 TR complete all as directed Make-Voltas/Hitachi/Carrier

Supply only Water pump for VRF Cassette type indoor unit 2.0 TR complete all as directed Make-Voltas/Hitachi/Carrier

Supply only Electronic expansion valve Solenoid for VRF type indoor unit 1.5/2.0 TR complete all as directed Make-Voltas/Hitachi/Carrier

Supply only Indoor unit main control board for VRF type indoor unit 1.5/2.0 TR complete all as directed Make-Voltas/Hitachi/Carrier

Supply only DC inverter scroll compressor for VRF outor unit upto 10 HP cpmplete all as directed Make-Voltas/Hitachi/Carrier

Supply only DC inverter scroll compressor for VRF outor unit 16 to 24 HP cpmplete all as directed Make-Voltas/Hitachi/Carrier

Supply only Outdoor main control board assembly for VRF outor unit upto 10 HP cpmplete all as directed Make-Voltas/Hitachi/Carrier

Supply only Outdoor main control board assembly for VRF outor unit 16 to 24 HP cpmplete all as directed Make-Voltas/Hitachi/Carrier

Supply only Module board assembly for VRF outor unit upto 10 HP cpmplete all as directed Make-Voltas/Hitachi/Carrier

Supply only Module board assembly for VRF outor unit 16 to 24 HP cpmplete all as specified and directed by Engr-in-Charge

M&L for serving of air VRF type AC Plant of capacity 24 HP by opening of both side cover taking out the Fresh air filter cleaning the outdoor & Indoor unit, Primary air filter, and re-fixing the side covers head covers after replacing the suitable gasket complete all as specified and directive by Engineer in charge : Note:Necessary Nut, Bolts, washers, pickings are included in quoted rate.

Description all as per item No 115.00 But for 20 HP complete all as specified and directed by Engr-in-Charge.

Description all as per item No 115.00 But for 10 HP , complete all as specified and directed by Engr-in-Charge.

Description all as per item No 115.00 But for 16 HP complete all as specified and directed by Engr-in-Charge.

M&L for serving of air VRF type Cold storage Plant of capacity 5 TR by opening of both top cover taking out the Fresh air filter cleaning the outdoor & Indoor unit, Primary air filter, and re-fixing the top covers head covers after replacing the suitable gasket complete all as specified and directive by Engineer in charge : Note:Necessary Nut, Bolts, washers, pickings are included in quoted rate.

Description all as per item No 115.04 But for 7.5 TR , complete all as specified and directed by Engr-in-Charge.

M&L for serving of air Handling Unit of capacity 25000 CFM by opening of both side cover taking out the Fresh air filter cleaning the External & Internal surface of AHU, Primary air filter, wire mesh filter, Tumble Blower fan and re-fixing the side covers head covers replacing the suitable gasket if required complete all as specified and directive by Engineer in charge for the following :(Necessary Nut, Bolts, washers, pickings are included in quoted rate )

Description all as per item No 116.00 But for 5000 CFM, complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement V Belt of following sizes:-

V-Belt B-67

V-Belt B-68

V-Belt B-70

V-Belt B-124

V-Belt B 3421 Lp/B 133

V-Belt A 1636 Lp/A 63

Supply and fixing smart timer switch in existing LT Panel board for VRF outdoor unit at 1 FOD AC plant complete all as directed by Engr-in-Charge.

Supply and fix in replacemement Ultranonic watter Flow meter complete all as specified and directed.

Supply and fix in replacement Pressure gauge 0-125 PSI dial size 3 inch complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement mercury filled Industrial Thermometer size 3/4" (-20 to 70 degree C) complete all as specified and directed by Engr-in-Charge.

Opening of ducting of ac plant UG Ops room and Cleaning of Duct internaly with chemical washing after cleaning ducting closed all as directed by Engr-in-Charge.

Supply, installation, testing & commissioning in replacement of variable refrigerant 'Y' joint required for distribution of refrigerant in copper piping etc., Complete as per specifications flow distribution (Y – Joints) in the suction & liquid lines.

Supply, installation, testing & commissioning in replacement of refrigerant copper piping insulated with 19 mm / 13 mm thick Nitrile rubber of following sizes between outdoor unit to indoor units as per the specifications. The refrigerant pipe shall be hard drawn /soft drawn copper pipe as per manufacture recommendations.The size of refrigerant pipes shown below are tentative.The required size of pipe shall be designed by the vendor as per the manufacturer recommendations:-

28 mm OD ( insulation 19 mm thick )

22mm OD ( insulation 19 mm Thick )

19 mm OD ( insulation 19 mm Thick )

15.9 mm OD ( insulation 19 mm Thick )

12.7 mm OD ( insulation 13 mm Thick )

9.5 mm OD ( insulation 13 mm Thick )

6.35 mm OD ( insulation 13 mm Thick )

Supply and fix in replacement heating strip 1.5 KW for AHU in central ac plant complete all as directed by Engr-in-Charge.

Supply only make up tank perfume all as directed by Engr-in-Charge.

Supply & Fix in replacement PVC sheathed Twin core Aluminium conductor cable 6 sqmm complete all as directed

Supply & Fix in replacement PVC Sheathed Twin Core Aluminium conductor cable 4sqmm comple all as directed by Engr-in-Charge.

slathia construction works

PREM NATH KHAJURIA AND SONS