CA No. CWE BLY/GE(W)/58 OF 2021-2022 SPL REPAIRS OF AC PLANT AT MH BAREILLY UNDER GE(W) BAREILLY

Amount

M& L for dismantling of old Compressor Screw type of Carrier Model No 06NW2300S5NA-A00, Three Phase, 400 Volts, 50 Hz, 63 KW of Central AC Plant from existing platform and Loading/unloading/rigging/lifting with Chain pulley and heavy Labour machinaries and refixing of new compressor including transporting complete all as specified and as directed. Note: Old Compressor will be deposited at MES Store yard of AGE E/M, GE (W) Bareilly.

Supply ,fixing, testing & commissioning of Compressor Screw type Carrier Model No 06NW2300S5NA-A00, Three Phase, 400 Volts, 50 Hz, 63 KW duly filled with compressor oil, Refrigerant gas and all other accessories as required at site for installation of Compressor for Carrier Make Central AC Plant duly recommended by the OEM i.e Carrier complete all as specified and directed.

Supply and fix in replacement of Oil Pump 30HXC, 410 volt, 3 phase, 50 Hz, EBV 18 , 115 V ±10% , 120 Watt for Compressor of Carrier Make and Model-30HXC155A for Central AC Plant installed for the compressor complete all as specified and directed.

M&L for descaling of condenser unit by descaling agent including opening and refixing in original position all as required at site for shell and tube condenser unit of central AC Plant by using proper descaling solution like SR 601 by brushing, cleaning by recirculating pressure pumps by pressure water including replacement of gas kit of both ends of condenser for 1x146 TR capacity plant complete all as specified and directed .

Supply and fix in replacement water flow switch assembly complete for flow control of chilled water and condensate water pipelines of liquid temp range 1- 100 deg celcius and max pressure 10 Bar complete as per existing after disconnection and dismantling of electrical connections for Carrier Make and Model-30HXC155A Central AC Plant complete all as specified and directed.

M&L for dismantling/opening of Filter drier core Model XW12GB008E of size 1- 1/8" ODF SOLDER with Bloc/Cores 02 Pressure Max 500PSIG/3.5M Pa complete in the chiller unit of central AC plant of existing size and make for Carrier Make Central AC Plant 146 TR duly recommended by the OEM i.e Carrier complete all as specified and directed. Make: Danfoss

Supply and fix in replacement Loading/Unloading Coil of capacity 24 Volts for Compressor of Carrier Make and Model-30HXC155A for Central AC Plant installed on the compressor complete all as specified and directed.

Supply and fix in replacement Hydraulic Coil of capacity 24 Volts, 20 Watt / 24 Volt, 10 watt for Compressor of Carrier Make and Model-30HXC155A for Central AC Plant installed on the compressor complete all as specified and directed.

M&L for repair of Microprocessor control display card as per existing including commisioning, testing by setting of programming in the microprocessor control assembly and resetting of control of cut out temperatures of Chilled waters and condensor water by qualified and experienced refrigerant Mechanic complete as per existing for Carrier Make and Model-30HXC155A Central AC Plant installed in the Chiller unit complete all as specified and directed.

M&L for repair of Microprocessor mother board/ MBB board with software of Chiller Plant complete including replacement/repair of unserviceable ICs and components and commisioning testing by setting of programming in the microprocessor control assembly by qualified and experienced refrigerant Mechanic/OEM complete as per existing for Carrier Make and Model-30HXC155A Central AC Plant installed in the Chiller unit complete all as specified and directed.

M&L for repair of SCPM board of compressor complete including setting of programming in the microprocessor control assembly by qualified and experienced refrigerant mechanic/OEM complete as per existing for Carrier Make and Model-30HXC155A Central AC Plant installed in the Chiller unit complete all as specified and directed.

Supply and fix in replacement Suction Pressure transducer assembly for Chiller Plant of Carrier 30HXC model Central AC Plant complete all as specified and as directed.

Supply and fix in replacement Discharge Pressure transducer assembly for Chiller Plant of Carrier 30HXC model Central AC Plant complete all as specified and as directed.

Supply and fix in replacement Oil Pressure transducer assembly for Chiller Plant of Carrier 30HXC model Central AC Plant complete all as specified and as directed.

Supply and fix in replacement emergency pressure safety switch/Head Pressure (HP) switch with Sensor cum control switch assembly including push button Model cat part No H20PSM pressure controller with OFF 1.45 MPa and ON 0.80 MPa complete as per existing for Carrier Make and Model-30HXC155A Central AC Plant installed in the Chiller unit for restart of Chiller/compressor after resetting of Alarming condition complete all as specified and directed.

Supply, fix, testing & commissioning of EXV Card assembly by qualified and experienced refrigerant Mechanic/OEM as per existing for Carrier Make and Model-30HXC155A Central AC Plant complete all as specified and directed.

Supply, fix, testing & commissioning of EXV valve assembly by qualified and experienced refrigerant mechanic/OEM as per existing for Carrier Make and Model-30HXC155A Central AC Plant complete all as specified and as directed.

M&L for repair of leakage of Chiller pipeline of AHU of size as per existing including fittings and fixtures, clamps laying and fixing on roof and walls and floors by dismantling of old choked unserviceable pipeline and arresting of leakage by making necessary arrangement/ laying of new as per existing including nitril vinyl foam insulation fixed around the pipelines covered with PVC packing tapes and making good of disturbed surfaces complete all as specified and directed.

Supply and fix in replacement HRC fuse model CHNT RT 36 of Cap 160 Amp of Chiller Electric Panel of HXC Carrier Central AC Plant complete all as specified and directed.

Supply and fix in replacement Contactor assembly 3TF 47 of Make SIEMENS complete with Relay and aux contact 1No+1 NC/2NO+2NC with coil control voltage 110-115 Volt of Chiller Electric Panel of Carrier 30HXC model Central AC Plant complete all as specified and directed.

All as per Srl item No 20 above but 3TF 48 of Make SIEMENS

All as per Srl item No 20 but 3TF 44 of Make SIEMENS

All as per Srl item No 20 but 3TF 45 of Make SIEMENS

Supply and fix in replacement CHNT ON/OFF Controller 1.6 -2.5 A of Chiller Electric Panel of Carrier 30HXC model Central AC Plant complete all as specified and directed.

Supply and fix in replacement Control Transformer 400VA as per existing alongwith wire harness and aux contact and connector of Carrier 30HXC model Central AC Plant complete all as specified and directed.

Supply and fix in replacement connecter with thimble for Control transformer 400 volt 50 Hz and of Chiller Electric Panel of 30HXC Carrier Central AC Plant complete all as specified and directed.

Supply and fix in repair 3 Pole contactors MNX-32 including suitable auxillary contact A1/A2 and side mounting add on block complete all as specified and directed. Make L&T

Supply and Fixing in replacement Single Phase Preventor in LT panels for Pump and motors all as specified and directed. Make L&T/ Minilec.

Supply and fix in replacement connector HT5/HT4 /ST3 etc in the LT panel for connection of cables and wires as per existing and as per requirement on site complete all as specified and directed.

Supply and fix bakelite connector strip for current rating more than 30/63 Amp for connection of cables and wiring in three phase circuits in the LT panel of AHUs for connection of cables and wires as per requirement on site complete all as specified and directed.

Supply and fix O/L relay, 28 to 63 Amps, 3 pole, directly operated. complete all as specified and directed Make- L&T/BCH.

Material & labour for repair and servicing of FRP cooling tower of cap 175 TR of Central AC Plant of MH by Dismantling of cooling tower for removing of top cover and cleaning of PVC Fills ,Choked nozzles,PVC louvers and replacement of rusted nuts, bolts with washers etc and cleaning bottom tank to remove mud and dust and oiling of motor and checking of serviceablity of motor complete all as specified and directed. (Note:- Spare parts required shall be measured separately)

M&L for replacement of PVC cable 6 Sqmm, Single Core, stranded copper conductor including taking down unserviceable cable complete all as specified and directed.

S& F Humidistat cum digital type thermometer with 99% efficiency and quick response time in AHU room complete all as specified and directed. Make- Honeywell

S & F in repairs water pressure gauge 7-10 Kg pressure, 100 mm dia complete all as specified and directed.

S & F in repairs water pressure gauge U- shape syphon of mild steel with butterfly valves suitable for 7-10 Kg pressure, 100 mm dia guages complete all as specified and directed.

S & F in repairs vertical type industrial thermometer for chilled water pipelines and condensate water pipelines temperature complete all as specified and directed.

M&L for rubber insulation Mat for LT Panel to match the size and thickness as existing complete all as specified

Note : Tenderers may note that amount of credit Rs 24,682.00 will be deducted from the total amount arrived, at the time of Acceptance of contract.

Gupta Automobiles

M/s. S.S. Refrigeration, Bareilly