REPAIR AND MAINT OF WATER COOLER REFRIGERATOR AND OTHER AC SYSTEM CONNECTED WORK AT TECHNIAL AREA UNDER GE (AF) JAMNAGAR NO 1

Amount

Material and labour for servicing/cleaning of water cooler of storage capacity/ nominal cooling capacity(Ltrs/hr) 40/80 & 60/120 litres with the use of antiscaling agent for internal steel water tank ,outer body and condenser coil of water cooler, Removal of dust and other deposited material for the various functional equipment using smooth nylon brush ,cleaning of drainage for speedy water removal and checking of electrical connection to compressor and other electrically operated equipments, cleaning of fins and tubes of condenser,repair/replacement of PUF thermal insulation, checking of refrigerant leakage and functionality of water tap complete all as specified and as directed by Engr-in-charge

M & L for charging of refrigerant R-12/134a gas to water cooler for the following capacities as per existing /manufacturer instrcutions after flushing out the entire refrigerant , vaccum testing of entire closed loop system for 24hrs and charging the unit with specified quantity of gas , as per manufacturer instructions,as mentioned above complete all as specified and as directed by Engr-in-charge

storage capacity 80 ltrs and cooling capacity 40 ltrs

storage capacity 120 ltrs and cooling capacity 60 ltrs

Material and labour for maintenance of water cooler with replacement of old/unsv spare parts as under including testing on load complete all as specified and as directed by Engr-in-charge

S&F in repair Reciprocating type compressor suitable for water cooler type 40/80 litres Make: Emerson copland/ carrier/ Blue star/Tecumsah

S&F Hermetic type compressor suitable for water cooler type 40/80 litres Make: Emerson copland/ carrier/ Blue star/Tecumsah

S & F in repair copper coiled condensor suitable for water cooler storage type of 40/80 or 60/120 Litres

S & F in repair Compressor relay suitable for water cooler storage type of 40/80 or 60/120 Litres Make: Kilxen/KCL/Electrica

S & F in repair running capacitor 36/45/50/60 + 5/6 mfd suitable for water cooler storage type of 40/80 or 60/120 Litres

S & F in repair thermostat suitable for water cooler storage type of 40/80 or 80/120 Litres Make: Indfoss/Renutrol /Rockwell

Material and labour for Leak test with CO2/Nitrogen gas and arresting leakage with brazing of copper pipe complete all as specified.

Supply and fixing water tap of suitable size for water cooler storage type of 40/80 or 60/120 ltrs

Dismantling condenser fan motor of capacity 1/7 to 1/5 HP suitable for 40/80 and 60/120 Ltrs water cooler and Supply and fixing in repair of new fan and motor a75 to 90 watt, make and size and refixing in position , connecting and testing on load complete all as specified and as directed by Engr-in-charge. Make: AUE/ GE Motors/ ABB

Material and labour for carrying out repair /maintenance/ servicing of Refrigerator of any capacity by periodic cleaning of internal and external parts, cleaning of water collection area and checking of electrical circuit repair/ replacement of unserviceable/worn out spares and accessories to make the Refigerator in good working condition complete all as specified and directed by Engineer-in-Charge. Note: Defective spares required for replacement shall be measured and paid separately under respective items.

Material and labour for maintenance of Refrigerator any capacity with replacement of old/unsv spare parts as under including testing on load complete all as specified and as directed by Engr-in-charge

S & F in repair condensor suitable for Refigerator of 195/ 250/ 300 ltr cap

S & F in repair cooling effect transmitting fan motor suitable for Refigerator of 195/ 250 / 300 ltr cap

S & F in repair timer with timer relay suitable for Refigerator of 195/250 / 300 ltr cap

S & F in repair Compressor Relay suitable for Refigerator of 195/250 / 300 ltr cap or as per existing Make KCL/Rentrol/Indofos

S & F in repair thermostat suitable for Refigerator of 195/250 / 300 ltr cap Make: Indofos/Godrej/Annapurna

S & F in repair capillary with filter suitable for Refigerator of 195 250 / 300 ltr cap

S & F in repair Compressor suitable for Refigerator of 250 / 300 ltr cap or as per existing Make: Godrej/Teccumesh /Voltas/ Whirpool/Kirloskar copland

Material and labour for Leak test with CO2/Nitrogen gas and arresting leakage with brazing of copper pipe complete all as specified.

Supply and fixing invertor compressor PCB card for refregiration as per size given below :-

(a) Refregirator of capacity 165 ltrs

(b) Refregirator of capacity 310 ltrs

M & L for charging of refrigerant R-134a gas to Refrigerator for the following capacities as per existing /manufacturer instrcutions after flushing out the entire refrigerant , vaccum testing of entire closed loop system for 24hrs and charging the unit with specified quantity of gas , as per manufacturer instructions,as mentioned above complete all as specified and as directed by Engr-in-charge

Refrigerator cap 165/195 Ltrs

Refrigerator cap 230/250 Ltrs

Refrigerator cap 300/310 Ltrs

Material and labour for carrying out repair /maintenance/ servicing of Deep freezer of any cap of freezer with periodic cleaning of compressor placement area, cleaning of water tub and checking of electrical circuit repair/ replacement of unserviceable/worn out spares and accessories to make the Deep Freezer in good working condition complete all as specified and directed by Engineer-in-Charge. Note: Defective spares required for replacement shall be measured and paid separately under respective items.

Material and labour for servicing/cleaning of water dispenser of cooling capacity 2.5 ltr/hr and heating capacity 5.0 ltr/hr of any make, with the use of antiscaling agent for internal steel water tank ,outer body and condenser coil of water cooler, Removal of dust and other deposited material for the various functional equipment using smooth nylon brush ,cleaning of drainage for speedy water removal and checking of electrical connection to compressor and other electrically operated equipments, cleaning of fins and tubes of condenser,repair/replacement of PUF thermal insulation, checking of refrigerant leakage and functionality of water tap complete all as specified and as directed by Engr-in-charge

M & L for charging of refrigerant R-12/134a gas to water dispenser of cooling capacity 2.5 ltr/hr and heating capacity 5.0 ltr/hr of any make as per existing /manufacturer instrcutions after flushing out the entire refrigerant , vaccum testing of entire closed loop system for 24hrs and charging the unit with specified quantity of gas , as per manufacturer instructions,as mentioned above complete all as specified and as directed by Engr-in-charge

Material and labour for maintenance of water dispenser with replacement of old/unsv spare parts as under including testing on load complete all as specified and as directed by Engr-in-charge

Supply and fix in repair compressor, single phase, 230 V suitable for water dispenser of cooling capacity 2.5 ltr/hr and heating capacity 5.0 ltr/hr of any make.

S&F in repairs Copper Condenser coil suitable for water dispenser of cooling capacity 2.5 ltr/hr and heating capacity 5.0 ltr/hr along with necessary electrical connections etc. all as specified and directed by Engineer-in-charge.

S & F in repairs Compressor relay suitable for water dispenser of cooling capacity 2.5 ltr/hr and heating capacity 5.0 ltr/hr. Make :- as per recommendation of OEM and approved by the GE.

S & F in repairs running capacitor suitable for water dispenser of cooling capacity 2.5 ltr/hr and heating capacity 5.0 ltr/hr. Make :- as per recommendation of OEM and approved by the GE.

S & F in repairs thermostat suitable for water dispenser of cooling capacity 2.5 ltr/hr and heating capacity 5.0 ltr/hr. Make :- as per recommendation of OEM and approved by the GE.

S & F in repairs heating element with tank for water dispenser of cooling capacity 2.5 ltr/hr and heating capacity 5.0 ltr/hr. Make :- as per recommendation of OEM and approved by the GE.

Material and labour for Leak test with CO2/Nitrogen gas and arresting leakage with brazing of copper pipe complete all as specified.

Supply and Fix in repair voltage stabilizer for automatic operation , single phase naturally air cooled indoor type and designed for input variation voltage as under and output voltage stabilized at 230Volts with accuracy of ± 2.5% for the following capacity including depositing of old stabilizer at MES store yard complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repair Voltage stablizer (4 KVA) suitable for 1.5 ton air conditioner for input variation between 150V to 290V Make : V Guard/Microtek/ Bluebird

Supply and fixing in repair Voltage stablizer (5 KVA) suitable for 2.0 ton air conditioner for input variation between 130V to 300V Make : V Guard/Microtek/ Bluebird

Supply and fix in repair three pole connector suitable for voltage stabilizer 4KVA/5KVA Capacity. Make :- as per recommendation of OEM and approved by the GE.

Supply & fix in repair circuit relay 4 pin/ 5pin Suitable for voltage stabilizer 4KVA/ 5 KVA capacity. Make :- as per recommendation of OEM and approved by the GE.

Material & Labour for sub main wiring with 2 run single core multistranded copper conductor cable, of size 4 Sqmm, PVC insulated, unsheathed, fire retardant, low smoke (FRLS) drawn through and including heavy duty PVC rigid conduit not less than 20 mm dia with all necessary fitting and including one run single core multistranded copper conductor cable, of size 4.0 Sqmm, PVC insulated, unsheathed, fire retardant low smoke as earth wire, fixed on wall / ceiling complete. Note: 2 Runs of main cable and one run earth wire with conduit will be measured as one RM for payment.

Supply and fix MCB’s in repair single pole 6-32 Amps, 230 volts with ‘C’ curve, fixed in sheet metal board complete including connecting. Make :- ABB/LEGRAND/HAVELLS/L & T

Supply and fix MCB’s in repair triple pole, 63 Amps, 415 volts with ‘C’ curve, fixed in sheet metal board complete including connecting. Make :- ABB/LEGRAND/HAVELLS/L & T

Supply and fix MCB’s in reapir triple pole, 16 Amps, 415 volts with ‘C’ curve, fixed in sheet metal board complete including connecting. Make :- ABB/LEGRAND/HAVELLS/L & T

Supply and fix MCB’s in reapir triple pole & neutral , 125 Amps, 415 volts with ‘C’ curve, fixed in sheet metal board complete including connecting. Make :- ABB/LEGRAND/HAVELLS/L & T

S&F in repair energy efficient LED tube light fitting with built in LED & integral LED driver 20/22 watt, aluminium extruded channel (approximate length 1200 mm) housing & diffuser with all accessories, fixing arrangement internally pre-wired, fixed in position & connecting complete all as specified and directed by Engg –in-charge.

Supply and fix in repair metal clad single pole and earth enclosure with two pin and earth plugs and socket complete with one single pole MCB 20 Amps, 230 V, C type. Make of enclosure Legrand/Roma/Jaguar and Make of MCB ABB/LEGRAND/HAVELLS/L & T

Comprehensive / Preventive maintenance of Precision type Package Air conditioning with connected indoor and outdoor units of following capacities, maintenece shall be carried out as per manufacturer standard check list and detailed as under all as directed by Engineer-in-Charge. (a) Cleaning the evaporator coil of indoor unit with pressureized water then apply one coat of descaling solution and clean with nylon brush and then testing/ checking of evaporator coil for leakage and rectification of leakage by brazing including.. (b) Cleaning of condensing coil of outdoor unit with pressurised water and then testing/ checking of Cooling coil for leakage and rectification of leakage by brazing including.

(c) Testing / Checking and Cleaning of Air filter. (d) Testing / Checking of compressor for its proper functioning and rectification of minor defect if any. (e) Testing / Checking & servicing of blower fan motor and rectification of minor defect if any. (f) Testing / Checking & servicing of condenser fan motor and rectification of minor defect if any. (g) Testing / Checking of control switch such as pressure cut outs, refrigerent flow switch, temprature sensore for proper functiong. (h) Testing / Checking of refrigerant pipe for leakage and Rectification of leakage by brezing including cleaning of refrigerant pipe. (j) Testing / Checking of all electrical connection and control wiring tighting of electrical connection and rectification of minor defect if any complete.

Material & labour for charging of refrigerant R-407 gas to 2.0 TR capacity industrial type intelle split AC after flushing the complete system, vacuum testing up to 24 hours and the repairing the leaking tube / lines by brazing, including charging the unit with appropriate qty of gas as per manufacture's instruction complete all as directed by Engineer-In-Charge.

M&L for Dismantling blower fan motor (HP-0.33 , V-415, RPM-920) of industrial type intelle split AC 2 TR and supply and fixing new fan motor along with fan of existing make and size and refixing in position, connecting and testing on load all as specified and directed by Engineer-in-charge. Make :- SPARTAN ELECTRICAL PVT LTD or any other make as per recommendation of OEM and approved by the GE.

M&L for Dismantling Condenser fan motor(KW-0.18,RPM-920,FRAME-S90, IP-44) of industrial type intelle Split AC 2.0 TR capacity and supply and fixing new fan motor along with fan of existing make and size and refixing in position, connecting and testing on load all as specified and directed by Engineer-in-charge. Make :- SPARTAN ELECTRICAL PVT LTD or any other make as per recommendation of OEM and approved by the GE.

Material and labour for maintenance of Industrial type air conditioner 2.0 ton capacity, Split type unit with replacement of old/unsv spare parts mentioned as under or as per manufacturer instructions including testing on load complete all as specified and as directed by Engr-in-charge

Supply and fix in repair LP switch 60 NO 35 PSI , 6A 250V suitable for compressor of industrial type intelle split AC 2.0TR Make - as per recommendation of OEM and approved by the GE.

Supply and fix in repair HP switch 400 NC 320 PSI suitable for compressor of industrial type intelle split AC 2.0TR capacity. Make - as per recommendation of OEM and approved by the GE.

Supply and fix in repair expansion valve suitable for industrial type intelle split AC 2.0 TR capacity. Model- TUBE 06802073 03989 , Make- Danfoss

Supply and fix in repair three pole contactor Model No. LC1D32M7 suitable for industrial type intelle split AC of 2.0 TR capacity.

Supply and fix in repair over load protection relay Model No. LRE 005 suitable for industrial type intelle split AC of 2.0 TR capacity.

Supply and fix in repair Supply Monitoring Device , Series-SM500,Type- PH, Neutral & Voltage Control suitable for control panel of industrial type intelle split AC. Cat id :- MACO4D0100E, Make - General industrial controls pvt ltd or or any other make as per recommendation of OEM and approved by the GE.

Supply and fix in repair transformer suitable for control panel of industrial type intelle split AC of 2.0 TR Capacity Emerson . Model:- 282500005012, Make-NANAP transformer pvt ltd or any other make as per recommendation of OEM and approved by the GE.

Supply and fix in repair Display Controller unit of Industrial type Air conditioning of capacity 2.0 TR. Model:- MCH2EP1031, Make- CAREL or any other make as per recommendation of OEM and approved by the GE.

Supply and fix compressor Copeland scroll type , three phase , 415V, AC suitable for industrial type split Air Conditioner 2.0 TR Capacity working with R-407 Refrigerant gas including Flushing the complete refrigerant system and supply including recharging the refrigerant to the required capacity after leak detection and repair if any in refrigerant piping and replacing the filter complete all as specified and directed. Make : Emerson Copeland Scroll, Model : 2R28K3E-TFD-522

Supply and fix PVC insulated and FR PVC round sheathed , copper conductor flexible industrial cable , 1100 Volts of size 4sqmm x 4 core. Make- HAVELLS or equivalent make mentioned in appendix `B`

Supply and fix PVC insulated and FR PVC round sheathed , copper conductor flexible industrial cable , 1100 Volts of size 4sqmm x 3 core. Make- HAVELLS or equivalent make mentioned in appendix `B`

Supply, laying , testing and commissioning of LT Cable with end termination for 25 sqmm x 4 core XLPE insulated copper condutor armoured cables for 1100 v grade including cost of crimping lugs and single compression glands, cable sockets insulating tape etc

Supply, laying , testing and commissioning of LT Cable with end termination for 6 sqmm x 4 core XLPE insulated copper condutor armoured cables for 1100 v grade including cost of crimping lugs and single compression glands, cable sockets insulating tape etc

M&L for cutting of PCC/Hard standing/WBM road not exceeding 20 cm in width not exceeding 30 cm in depth for passing of LT Cable and making good of disturbed surface to match with the existing surfaces by using old and new material i.e bitumen/PCC (1:3:6) type C-1 complete all as specified and directed.

Supply in repair MCCB 125 Amp, Four Pole, breaking capacity 36 KA, 415 V - 50 Hz, fixed in existing panel & connecting complete all as specified & directed by Engr in charge.

Supply in repair MCCB 160 Amp, Four Pole, breaking capacity 36 KA, 415 V - 50 Hz, fixed in existing panel & connecting complete all as specified & directed by Engr in charge.

Supply in repair MCCB 400 Amp, Four Pole, breaking capacity 36 KA, 415 V - 50 Hz, fixed in existing panel & connecting complete all as specified & directed by Engr in charge.

Supply in repair MCCB 800 Amp, Four Pole, breaking capacity 50 KA, 415 V - 50 Hz, fixed in existing panel & connecting complete all as specified & directed by Engr in charge.

Supply and fixing motor and pump coupling star (rubber) of suitable size as per existing complete all as specified and as directed by Engr-in charge

Supply and fixing PCB (master controller card) suitable for 3 TR capacity Package type AC Indoor unit complete all as specified and as directed by Engr-in-charge

Supply and fixing stainer (Jali) suitable for mild steel chiller pipe line 100 to 150mm dia complete all as specified and as directed by Engr-in-charge

Supply and fixing stainer (Jali) suitable for mild steel chiller pipe line 25 to 50mm dia complete all as specified and as directed by Engr-in-charge

M&L for preparation of old painted surface of Condenser or Chiller Pump & motor (Make : Kirloskar Brother) of capacity 5.5 KW, by removing dust, dirt, oil grease etc and applying two coats of synthetic enamel paint complete all as specified & directed.

All as per item No 5 above but Condenser or chiller pump & motor of capacity 7.5 KW

Material and labour for renewal of earthing complete with galvanized iron earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m deep below normal ground connected to galvanised mild steel strip 32 x 6 mm by means of bolts nuts check nuts and washer of galvanized steel, watering pipe of 20 mm bore galvanised iron medium grade and 40 mm bore galvanised iron light grade for earth strip protection including all excavation earth work in any type of soil, PCC pit in PCC 1:2:4 type B-1 and RCC 1:2:4, type B1 for precast chamber cover 50 mm thick, reinforced with welded steel wire fabric or XPM Jali (weight not less than 4.00 Kg / sqm), with charcoal, salt, funnel complete all as shown in the electrical plate No 3 of SSR part –I and testing on completion. Note:-Quoted rates shall be deemed to include for earth strip with protection pipe up to 7.5 M length.

S&F in repair 100mm dial type pressure guage with approximate range (0-11kgs) and SS valve and SS Tubing all as directed by Engr-in Charge

Supply and fixing in repair Gate valve 25mm dia complete all as specified and as directed by Engr-in Charge

Supply and fixing in reapir water flow pressure switch type IPSD 50,complete all as specified and as directed . Make IND FOS or any other equivalent make

Supply and fix in repair Microwave filter for compressor of precision Air conditioning unit (Make Emersion Model : PEX 120 RA ICOM)

Supply and fix in repair Expansion Valve for compressor of precision Air conditioning unit (Make Emersion Model : PEX 120 RA ICOM)

Supply and fix in repair Air sensor for compressor of precision Air conditioning unit (Make Emersion Model : PEX 120 RA ICOM)

Supply and fixing in reapir invertor compressor PCB card of outdoor unit VRV/VRF AC of any capacity complete all as specified and as directed. Make Decan

Supply and fixing cassette tray (water) of any capacity for indoor unit complete all as specified and as directed by Engr in charge

Supply and fixing in repair/ replacement of main mother board (PCB) card complete as per existing and suitable for 02 x 90 TR compressor Air cooled Chiller unit of Make VOLTAS, Model No ACEGAFXR2002MZ all as specified and as directed by Engineer-in-Charge.

Supply and fixing in repair/ replacement of Fan control (PCB) card complete as per existing and suitable for 02 x 90 TR compressor Air cooled Chiller unit of Make VOLTAS, Model No ACEGAFXR2002MZ all as specified and as directed by Engineer-in-Charge.

Supply and fixing in repair/ replacement of Supply control (PCB) card complete as per existing and suitable for 02 x 90 TR compressor Air cooled Chiller unit of Make VOLTAS, Model No ACEGAFXR2002MZ all as specified and as directed by Engineer-in-Charge.

Supply and fixing in repair/ replacement of Heater relay control (PCB) card complete as per existing and suitable for 02 x 90 TR compressor Air cooled Chiller unit of Make VOLTAS, Model No ACEGAFXR2002MZ all as specified and as directed by Engineer-in-Charge.

Supply and fixing in reapir PCB (master controller card) suitable for Cassette type AC for outdoor unit of any capacity(upto 3 TR) complete all as specified and as directed by Engr-in-charge. Make Decan

Supply and fixing in reapir solonide valve suitable for 3 TR Package type AC Make Emerson

Supply and fixing in reapir I Com Transformer suitable for 3 TR Package type AC Make Emerson . With following PRI : 0-380-400-415Volt , Sec 1 - 0-22 V 2 Amp , Sec 2 - 0-24V, 6 Amp

Supply and fixing in reapir Display unit I Com 12V DC power suitable for 3 TR Package type AC Make Emerson

Supply and fixing in reapir MVPD 30 - 220 Amp , Model - EC Aux Supply - 230VAC complete all as specified and as directed by Engr in Charge

Supply and fixing in reapir Fan motor assembly complete suitable for outdoor unit of 3 TR package type AC complete all as specified and as directed

Supply and fixing in reapir LED indicator ON/Off complete all as specified and as directed by Engr-in-charge

Neeraj Enterprises (BID ID -3125569)

Deepak Electricals (BID ID -3125553)

jagdish machinery stores (BID ID -3129941)