REPAIR AND MAINT OF CENTRAL AIR CONDITIONER AND VRF SYSTEM UNDER GE (AF) JAMNAGAR No 1

Amount

Comprehensive maintenance including servicing of 9.01 KW capacity VRF based air conditioning system with connected indoor and outdoor units detail as under installed under GE(AF) Jamnagar for complete contract period detail as under all as specified and directed by Engr-in-charge. Out door unit 12 TR capacity VRF unit of Make -Daikin, Model No - RXYQ12TRY69 Indoor unit :- Make-Daikin a) Model no - FXAQ40PVE6, Sr No- E000894 b) Model no - FXAQ40PVE6, Sr No- E000895 c) Model no - FXAQ40PVE6, Sr No- E000891 d) Model no - FXAQ40PVE6, Sr No- E000900 e) Model no - FXAQ40PVE6, Sr No- E000828 f) Model no - FXAQ40PVE6, Sr No- E000835 g) Model no - FXAQ40PVE6, Sr No- E000888 h) Model no - FXAQ40PVE6, Sr No- E000893 j) Model no - FXAQ40PVE6, Sr No- E000838 k) Model no - FXAQ32PVE6, Sr No- E000838

All as per item No 1 but Out door unit 9.01 KW capacity VRF unit with 05 No Indoor unit of Make -Daikin, Model No - RXYQ12TRY69 Indoor unit :- Make-Daikin a) Model no - FXAQ50PVE6, Sr No - E001464 b) Model no - FXAQ50PVE6, Sr No - E001486 c) Model no - FXAQ32PVE6, Sr No - E000541 d) Model no - FXAQ32PVE6, Sr No - E000492 e) Model no - FXAQ32PVE6, Sr No - E000537

All as per item No 1 but Out door unit 9.01 KW capacity VRF unit with 04 No Indoor unit of Make -Daikin, Model No - RXYQ12TRY69. Indoor unit :- Make Daikin a) Model no - FXAQ40PVE6, Sr No - E000829 b) Model no - FXAQ40PVE6, Sr No - E006896 c) Model no - FXAQ63PVE6, Sr No - E001874 d) Model no - FXAQ32PVE6, Sr No - E000544

All as per Item No 1 above but 7.29 KW capacity VRF unit of Make Daikin, Model No - RXYQ10TRY69, with 04 Nos indoor unit. (1) Indoor unit :- Make Daikin a) Model no - FXAQ50PVE6, Sr No - E001606 b) Model no - FXAQ50PVE6, Sr No - E001601 c) Model no - FXAQ50PVE6, Sr No - E001873 d) Model no - FXAQ63PVE6, Sr No - E001491 (2) Indoor unit :- Make Daikin (a) Model no - FXAQ63PVE6, Sr No - E001875 (b) Model no - FXAQ50PVE6, Sr No - E001482 (c) Model no - FXAQ50PVE6, Sr No - E001607 (d) Model no - FXAQ50PVE6, Sr No - E001466

All as per Item No 1 above but 7.29 KW capacity VRF unit of Make Daikin, Model No - RXYQ10TRY69, with 05 Nos indoor unit. (1) Indoor unit :- Make Daikin a) Model no - FXAQ40PVE6, Sr No - E000899 b) Model no - FXAQ40PVE6, Sr No - E004325 c) Model no - FXAQ40PVE6, Sr No - E004343 d) Model no - FXAQ63PVE6, Sr No - E001785 e) Model no - FXAQ63PVE6, Sr No - E001904 (2)Indoor unit :- Make Daikin a) Model no - FXAQ50PVE6, Sr No - E001599 b) Model no - FXAQ50PVE6, Sr No - E001603 c) Model no - FXAQ63PVE6, Sr No - E001779 d) Model no - FXAQ63PVE6, Sr No - E001756 e) Model no - FXAQ63PVE6, Sr No - E001764

All as per Item No 1 hereinbefore but 50 KW capacity VRV unit of Make Hitachi, Model no - RAS18FSXNK, Sr. No. 190G06595 -02 Nos with following indoor unit. (1) Indoor unit :- Cap-4.1 TR, Make Hitachi a) Model no - RCL-5.0 FSKDNQ, Sr No - QCK7PT251015 b) Model no - RCL-5.0 FSKDNQ, Sr No - QCK7PT291016 c) Model no - RCL-5.0 FSKDNQ, Sr No - QCK7PT25100W d) Model no - RCL-5.0 FSKDNQ, Sr No - QCK7PT25100V (2)Indoor unit :- Cap-4.1 TR, Make Hitachi a) Model no - RCL-5.0 FSKDNQ, Sr No - QCK7PT391054 b) Model no - RCL-5.0 FSKDNQ, Sr No - QCK7PT391057 c) Model no - RCL-5.0 FSKDNQ, Sr No - QCK7PT291014 d) Model no - RCL-5.0 FSKDNQ, Sr No - QCK7PT391056

Sr No 1 to 6: - Comprehensive / Preventive maintenance of VRF based air conditioning shall be carried out as per manufacturer standard check list and not less then six months interval from last maintenance and all as directed by Engineer-in-Charge. (a) Testing / Checking of compressor for its proper functioning and rectification of minor defect if any. (b) Testing / Checking of control switch such as pressure cut outs, water flow switch, temperature sensor for proper function. (c) Testing / Checking of PCBs of the Indoor unit & Outdoor unit for its proper functioning and rectification of minor defects if any. (e) Testing / Checking of Cooling coil for leakage and Rectification of leakage by brazing including cleaning of Cooling coil.

(f) Testing / Checking & servicing of blower fan motor and rectification of minor defect if any. (g) Testing / Checking of all electrical connection and control wiring tighting of electrical connection and rectification of minor defect if any complete. (h) Testing / Checking & servicing of condenser fan motor and rectification of minor defect if any. (j) Testing / Checking of condenser coil for leakage and Rectification of leakage by brezing including cleaning of condenser coil. (k) Testing / Checking of refrigerant pipe for leakage and Rectification of leakage by brezing including cleaning of refrigerant pipe. (l) Cleaning of entire indoor & outdoor unit for removing all dirt dust, grease etc

(m) Contractor shall also be responsible to rectify any defect and maintain plant in running condition within 24 hours during break down, without any extra cost to govt during contract period. Failure to repair will attract penalty of @1000/per day, decision of GE in this regard final and binding

(n) (i) All defective spare parts & compressor etc if found unserviceable will be measured & paid separately as supply only under respective items of This BOQ, any other item not mentioned in BOQ if required will be provided and quoted rates for the same is included in rates of comprehensive maintenance . (ii) Topping of refrigerant gas will be measured & paid separately. (iii) The rates quoted by the tenderer shall be deemed to include for any minor repair, which are obviously and fairly, intended which may not have been included in these documents, but which are essential for the execution and entire completion of works. The decision of the Engr-in-charge as to what constitutes Minor details of the construction’ shall be final and binding. (iv) Comprehensive / Preventive maintenance including servicing of VRF unit, & repairing the VRF unit during breakdown / emergency shall be carried out.

Note for Item No 1 to 26 :- (i) Labour charges for, taking out old and supply new spares, T&P and Misc charges, items to be deemed to be included in the quoted rate for Comprehensive maintenance i.e. item No 1 to 5 (ii) Make of spare part shall be as recommended by the OEM and the same shall be used only after approval by the GE.(iii) Unserviceable parts shall be property of contractor as per credit schedule

Supply only inverter compressor suitable for 9.01 KW capacity VRF type AC unit (Make Daikin, Model no - RXYQ12TRY69) with base frame & electrical Phase reversal protection comprising following JOB:- (i) Charging of nitrogen Gas in unit & complete system at 300 psi pressure and checking of any dropping of pressure / leakage up to 72 Hrs after replacement of compressor & rectification of leakage if any. (ii) Vaccumisation of complete system for minimum 2 days for dropping of vacuum pressure & rectification of leakage if any. (iii) Charging of complete system with R410 / R407 gas for maintaining the system pressure up to HP - 175 psi & LP - 65 psi. (iv) Measure the inlet and outdoor temperature of package unit. (v) Testing & commissioning of compressor after completion.

supply only of inverter compressor suitable for 7.29 KW capacity VRF type AC unit (Make Daikin, Model no - RXYQ10TRY69) with base frame & electrical Phase reversal protection comprising following JOB:- (i) Charging of nitrogen Gas in unit & complete system at 300 psi pressure and checking of any dropping of pressure / leakage up to 72 Hrs after replacement of compressor & rectification of leakage if any. (ii) Vaccumisation of complete system for minimum 2 days for dropping of vacuum pressure & rectification of leakage if any. (iii) Charging of complete system with R410 / R407 gas for maintaining the system pressure up to HP - 175 psi & LP - 65 psi. (iv) Measure the inlet and outdoor temperature of package unit. (v) Testing & commissioning of compressor and system to satisfactory completion.

Supply only spare for VRF air conditioner of 9.01/ 7.29/50 KW capacity, VRF 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 Note:- Make of VRF unit is Blue star, Hitachi & Daikin therefore spare part provided in the work shall be of of authorised spares as approved by the OEM.

Supply only main control PCB of indoor Unit of VRF type AC unit complete all as specified and as directed.

Supply only power PCB for indoor unit of VRF AC complete all as specified and as directed.

Supply only pump to indoor unit of VRF AC unit complete all as specified and as directed.

Supply only hiwall controller to indoor unit of VRF AC complete all as specified and as directed.

Supply only HP/LP sensor to indoor unit of VRF AC complete all as specified and as directed.

Supply only sensors(Liquid, gas temp, room temp,supply temp) to indoor unit of VRF AC complete all as specified and as directed.

Supply only SMPS Board to indoor unit of VRF AC complete all as specified and as directed.

Supply only Over Voltage PCB to outdoor unit of VRF AC complete all as specified and as directed.

Supply only HP Switch to outdoor unit of VRF AC complete all as specified and as directed.

Supply only motor to outdoor unit of VRF AC of any capacity complete all as specified and as directed.

Supply only main power PCB of outdoor unit of VRF AC of any capacity complete all as specified and as directed.

Supply only master controller PCB of outdoor unit VRF AC of any capacity complete all as specified and as directed.

Supply only capacitor board of outdoor unit VRF AC of any capacity complete all as specified and as directed.

Supply only noise filter board of outdoor unit VRF AC of any capacity complete all as specified and as directed.

Supply only sensors (Liquid temp HeX 1&2, Gas temp HeX1&2) of outdoor unit VRF AC of any capacity complete all as specified and as directed.

Supply only Solenoid valve of outdoor unit of VRF AC of any capacity complete all as specified and as directed.

Supply only Fan Blade of outdoor unit of VRF AC of any capacity complete all as specified and as directed.

M&L for descaling of complete copper condenser pipe of central AC Plant Air condenser unit, 180 TR ( Twin Circuit) Make : Voltas. circulating suitable descaling compound / solution into the tube with pump, and running the pump continuously till all the scale from tube are removed including removing side covers of condenser and cleaning the copper tubes by means of nylon brushes till the complete scaling is removed and refixing of covers including replacement of rubber gasket and refixing pipe connection etc. all as specified and directed to complete satisfaction of Engineer-in-charge. Note :-Descaling work shall be carried out not less then six months interval from previous descaling, the frequency of descaling job will be as directed by Engineer -in-charge as per site requirement .

M&L for descaling of complete copper condenser pipe of central AC Plant Air condenser unit, (34 TR) Make : Bluestar. circulating suitable descaling compound / solution in--to the tube with pump, and running the pump continuously till all the scale from tube are removed including removing side covers of condenser and cleaning the copper tubes by means of nylon brushes till the complete scaling is removed and refixing of covers including replacement of rubber gasket and refixing pipe connection etc. all as specified and directed to complete satisfaction of Engineer-in-charge.

M&L for descaling of complete copper condenser pipe of water cooled central type AC plants (30 TR ) capacities by circulating suitable descaling compound / solution into the tube with pump, and running the pump continuously till all the scale from tube are removed including removing side covers of condenser and cleaning the copper tubes by means of nylon brushes till the complete scaling is removed and refixing of covers including replacement of rubber gasket and refixing pipe connection etc. all as specified and directed to complete satisfaction of Engineer-in-charge.

M&L for descaling of complete copper condenser pipe of central AC Plant Air condenser unit, (22 TR) Make : Bluestar. circulating suitable descaling compound / solution in--to the tube with pump, and running the pump continuously till all the scale from tube are removed including removing side covers of condenser and cleaning the copper tubes by means of nylon brushes till the complete scaling is removed and refixing of covers including replacement of rubber gasket and refixing pipe connection etc. all as specified and directed to complete satisfaction of Engineer-in-charge.

Comprehensive maintenance of AHU shall be carried out as per manufacturer standard check list and detailed as under all as directed by Engineer-in-Charge. (a) Testing / Checking & servicing of blower fan motor and rectification of minor defect if any. (b) Testing / Checking of blower fan blade for proper functioning. (c) Cleaning of cooling coil of AHU unit with pressurised water and then testing/ checking of Cooling coil for leakage and rectification of leakage by brazing including. (d) Testing / Checking of all electrical connection and control wiring tighting of electrical connection and rectification of minor defect if any complete. (e) Testing / Checking and Cleaning the moisture drain pipe. (f) Cleaning of entire AHU unit for removing all dirt dust, grease etc Contractor shall also be responsible to rectify any defect and maintain plant in running condition within 24 hours during break down, without any extra cost to govt during contract period. Failure to repair will attract penalty of @1000/per day, decision of GE in this regard final and binding

AHU unit 25 TR, 8000 CFM capacity, Make -Zeco Aircon Ltd

AHU unit 15 TR, 5000 CFM capacity, Make -Zeco Aircon Ltd

AHU unit 30 TR, 12000 CFM capacity, Make -Zeco Aircon Ltd

AHU unit 51 TR, 14500 CFM capacity, Make -Zeco Aircon Ltd

AHU unit 12 TR, 4500 CFM capacity, Make -Zeco Aircon Ltd

AHU unit 13 TR, 5500 CFM capacity, Make -Zeco Aircon Ltd

AHU unit 60 TR, 27700 CFM capacity, Make -Zeco Aircon Ltd

AHU unit 17.5 TR, 8500 CFM capacity, Make -Citizen Industries Ltd

AHU unit 8.75 TR, 4000 CFM capacity, Make -Citizen Industries Ltd

Comprehensive maintenance of CSU (ceiling Suspended unit) of capacity 3 TR, 1200 CFM shall be carried out as per manufacturer standard check list and all as directed by Engineer-in-Charge. (a) Testing / Checking & servicing of blower fan motor and rectification of minor defect if any. (b) Testing / Checking of blower fan blade for proper functioning. (c) Cleaning of cooling coil of CSU unit with pressurised water and then testing/ checking of Cooling coil for leakage and rectification of leakage by brazing including. (d) Testing / Checking of all electrical connection and control wiring tighting of electrical connection and rectification of minor defect if any complete. (e) Cleaning of water tank inside the CSU (f) Testing / Checking & servicing of pump and rectification of minor defect if any. (g) Testing / Checking leakage from CSU body and rectification of leakage if any. (h) Testing / Checking and Cleaning the moisture drain pipe. (j) Cleaning of entire AHU unit for removing all dirt dust, grease etc

Comprehensive maintenance of Hot water generator shall be carried out as per manufacturer standard check list and detailed as under all as directed by Engineer-in-Charge. (a) Testing / Checking of electrical resistance immersion type heater and rectification of minor defect if any. (b) Testing / Checking of all electrical connection and control wiring tighting of electrical connection and rectification of minor defect if any complete. (c) Testing / Checking of seamless copper tube flanged ends and rectification of minor defect if any. (d) Testing / checking of serviceability of Thermostat and rectification of minor defect if any. (e) Cleaning of entire unit for removing all dirt dust, grease etc

HWG unit 90 KW capacity, Make -Rapidcool

HWG unit 45 KW capacity, Make -Rapidcool

HWG unit 30 KW capacity, Make -Rapidcool

Comprehensive maintenance of industrial dehumidifier shall be carried out as per manufacturer standard check list and detailed as under all as directed by Engineer-in-Charge. (a) Testing / Checking of "Ecordy" desicant honeycomb rotor/bed mounted on a horizontal fixed shaft arrangement and rectification of minor defect if any. (b) Testing / Checking of all electrical connection and control wiring tighting of electrical connection and rectification of minor defect if any complete. (c) Cleaning of inlet pre filter EU-4 synthetic non woven media filter with pressurised water. (d) Testing / checking of serviceability of Thermostat and rectification of minor defect if any. (f) Testing / Checking of Electrical heater bank or steam coil with electric heater for steam reactivation and rectification of minor defect if any complete. (g) Testing / Checking of Regeneration fan ang regeneration fan motor and rectification of minor defect if any complete. (e) Cleaning of entire unit for removing all dirt dust, grease etc Note :- contrator will carried out servicing work two time during contract period and shall be measured two times, the time interval between both descaling will intimated by Engineer -in-charge as per requirement .

Dehumifier unit 3000 CMH capacity, Make- Bry Air

Dehumifier unit 2500 CMH capacity, Make- Bry Air

Supply only 'V' belts of size A-24 of blower motor of AC plant any type all as directed by the Engineer-in-Charge. Make : Fenner / Dunlop / JK.

Supply only 'V' belts of size A-34/38 of AHU motor of AC plant any type all as directed by the Engineer-in-Charge. Make : Fenner / Dunlop / JK.

Supply only 'V' belts of size B-56 of AHU motor of AC plant any type all as directed by the Engineer-in-Charge. Make : Fenner / Dunlop / JK.

Supply only 'V' belts of size B-100/112 of AHU motor of AC plant any type all as directed by the Engineer-in-Charge. Make : Fenner / Dunlop / JK.

Supply only Oil/HP/LP pressure sensor Probe suitable for reciprocating Chiller unit of 30 TR central AC plant all as directed by the Engineer-in-Charge. Make:- Voltas Model : 09066 or equivalent make approved by The GE.

Supply only water differential pressure cut out switch MP-55 for compressor of central type AC plant of any capacity all as directed by the Engineer-in-Charge. Make : INDFOSS / DANFOSS/ HONEYWELL.

Supply only Single phase preventer relay for precision Air condition unit Make :- Minilec , Model No :- S2 VMR 6 or equivalent of make L&T / BHARATIA CUTTLER HAMMER / C&S

Supply only compressor over load protection type 3RP15761NP30 , starting time range 3-60 sec rated voltage :- 200-240V, 50HZ including connecting complete. Make:- SIEMENS / L&T / BHARATIA CUTTLER HAMMER / C&S

Supply only Blower timer type Micron Electronic Timer , including connecting complete. Make:- SIEMENS - Cat No :- 20SDTO or L&T / BHARATIA CUTTLER HAMMER / C&S

Supply only Blower over load protection type MN-2 SS01212 , rated voltage :- 200-500V, 50HZ, 2A ,AC-15, Maximum fuse 6A including connecting complete. Make:- SIEMENS / L&T / BHARATIA CUTTLER HAMMER / C&S

Supply only 2 pole front mounted add on Auxiliary contact block type MNX -A2 for power contactor, 1 NO & 1 NC contact including connecting complete, all as specified & directed by Engg-in-charge. Make:- SIEMENS / L&T / BHARATIA CUTTLER HAMMER / C&S

Supply only 4 pole front mounted add on Auxiliary contact block type MNX -A1 for power contactor, 10 Amp capacity, 415 V including connecting complete all as specified & directed by Engg-in-charge. Make:- SIEMENS / L&T / BHARATIA CUTTLER HAMMER / C&S

Supply only3 pole power contactor 25 A, 415 V, coil voltage 230 V including connecting complete all as specified & directed by Engg-in-charge. Make:- L&T type MNX 25 or equivalent of make SIEMENS / / BHARATIA CUTTLER HAMMER / C&S

Supply only 4 pole power contactor 18 A, 415 V, coil voltage 230 V including connecting complete all as specified & directed by Engg-in-charge. Make:- L&T type MCX 01 or equivalent of make SIEMENS / / BHARATIA CUTTLER HAMMER / C&S

Supply only 3 pole power contactor 12 A, 415 V, coil voltage 230 V including connecting complete all as specified & directed by Engg-in-charge. Make:- L&T type MNX 12 or equivalent of make SIEMENS / / BHARATIA CUTTLER HAMMER / C&S

Supply only 3 pole power contactor 32 A, 415 V, coil voltage 230 V including connecting complete. Make:- L&T type MNX 32 or equivalent of make SIEMENS / / BHARATIA CUTTLER HAMMER / C&S

Supply only 3 pole power contactor 45 A, 415 V, coil voltage 230 V with including connecting complete. Make SIEMENS type 3TF4602-0A or equivalent of make L&T / BHARATIA CUTTLER HAMMER / C&S

M&L for taking out Pump along with motor of capacity 11 KW (406 USGPM & 486 USGPM) from BMS central type AC plant, opening the motor, cutting & removing old and burnt winding wire, rewinding the motor with new super enameled copper winding wire of suitable size including insulating materials, varnishing, drying, replacement of both driven end non driven end bearings and base plate, reassembling, refixing in same position & connecting including testing and commissioning complete all as specified & directed

M&L for taking out AHU blower Motor 7.5 HP cap (BMS central AC plant), Dismantling the motor with disconnecting the same from the compressor and remove rubber coupling and its connected accessories and transporting to reputed work shop for rewinding . opening the motor, cutting & removing old and burnt winding wire, rewinding the motor with new super enameled copper winding of suitable size including insulating materials, varnishing, drying, replacement of both driven end non driven end bearings and base plate, reassembling, refixing in same position & connecting including testing and commissioning complete all as specified & directed

M&L for taking out Pump along with motor of capacity 11 KW (406 USGPM & 486 USGPM) from BMS central type AC plant, opening the pump, removing old mechanical seal and replaced with new mechanical seal of same size including impeller shaft, replacement of both end bearings and base plate, reassembling, refixing in same position & connecting including testing and commissioning complete all as specified & directed

Comprehensive maintenance of Package Air conditioning of fallowing 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 functioning. (h) Testing / Checking of refrigerant pipe for leakage and Rectification of leakage by brazing 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.

NOTE :- (i) Charging of gas, if required, shall be measured and paid for separately under appropriate item. However, vacuum and pressure leakage testing with nitrogen (N2), if any required, is deemed to be included under the unit rate quoted by the contractor for this item. (ii) After completion of Comprehensive / Preventive maintenance including servicing of Precision type Package AC unit shall be tested by the contractor all as directed by the Engineer-in-Charge.

Package Air conditioning unit (Make: Voltas, Model: (DCUSC875DG) of Capacity 8.75 TR

Package Air conditioning unit (Make: GEA, Model: OCRA32-b) of Capacity 8.5 TR

Package Air conditioning unit (Make: Emerson, Model: PEX-135 EC I-COM) of Capacity 10 TR

Package Air conditioning unit (Make: Bluestar, Model: DPA2163R3-I) of Capacity 18 TR

Precision type Package Air conditioning unit (Make: Emersion, Model: PEC113 RA/DA with I Com) of Capacity 3.0 TR

Precision type Package Air conditioning unit (Make: Emersion, Model: PEC120 RA/DA with I Com) of Capacity 5.0 TR

Precision type Package Air conditioning unit (Make: Emersion, Model: PEC130 RA/DA with I Com) of Capacity 7.5 TR

Supply only Evaporator centrifugal blower motor with rotor of same size and capacity of Precision type Package Air conditioning.

Supply only condenser fan motor with blade of same size and capacity of Precision type Package Air conditioning.

Supply only LP cutout for compressor of Precision type Package Air conditioning.

Supply only HP cutout for compressor of Precision type Package Air conditioning.

Supply only microwave filter for compressor of Precision type Package Air conditioning.

Supply only filter drier for compressor of Precision type Package Air conditioning.

Supply only Micro-processing Controller (I Com) of Precision type Package Air conditioning.

Supply only Infrared Humidifier of Precision type Package Air conditioning.

Supply only Expansion Valve for compressor of precision Air conditioning unit complete all as specified and directed by Engg -in-charge Make Emersion

Supply only Air sensor for compressor of precision Air conditioning unit all as specified and directed by Engg -in-charge Make Emersion

Supply only Printed Circuit Board of Precision type Package Air conditioning of capacity 33000 kcal/Hr unit all as specified and directed by Engg -in-charge Make: BlueStar

Supply only Condenser fan motor with blade of Precision type Package Air conditioning of capacity 33000 kcal/Hr unit all as specified and directed by Engg -in-charge Make: BlueStar

supply & fix in repair hermetically sealed Scroll Compressor with base frame & electric phase reversal protection of capacity 7.5 TR of Precision type Package Air conditioning (Make: Emersion, Model: PEC130 RA/DA with I Com) comprising fallowing job:- (i) Charging of nitrogen gas in unit & complete system at 300 psi pressure and checking of any dropping of pressure/ leakage upto 72 Hrs after replacement of compressor & rectification of leakage if any. (ii) Vaccumisation of complete system for minimum 2 days for dropping of vaccume pressure & rectification of leakage if any. (iii) Charging of complete system with R-407 gas for maitaining the system pressure upto HP-175 psi & LP-65 psi (iv) Measure the inlet and outlet temperature of package unit. (v) Testing and commisioning of compressor after completion. Make: Godrej/Teccumesh /Emerson copland

Supply only refrigerant gas R-22 to the central / package AC plant of any capacity system all as directed by the Engineer in charge.

Supply only refrigerant gas R-410 A to the central / package AC plant of any capacity system all as directed by the Engineer in charge.

Supply only refrigerant gas R-407 C to the central / package AC plant of any capacity system all as directed by the Engineer in charge.

Supply only refrigerant gas R-134 A to the central / package AC plant of any capacity system all as directed by the Engineer in charge.

Supply, Installation, testing and commissioining of LT cable with end termination for 6 sqmm x 4 core XLPE insulated copper conductor armoured cables/wires for 1100V grade for Air Handling Unit/pumps etc including cost of all crimping lugs and single compression glands, cable sockets insulating tape, ceiling compound etc.

Supply of Lubricating Oil for scroll type compressor (Mineral oil SUILE BSE 170) complete all as specified and directed by Engineer-in-Charge. Make: Bitzer/Synthetic refrigeration compressor oil

Supply, inastallation, testing and commissioing in repair of mild steel chilled water piping of class 'C' heavy duty conforming to IS : 1239 (part I) 1991 and IS : 3589 to 1991 grade 330 of size 200 mm dia thickness 8.00 mm, cut to reqd length, and installed with welded joints, including all necessary fittings such as elbows, tees, bends, reducers, flanged, supports, Air purge, valves, drain valve etc. duly insulated and as per specification 50mm thick TF quality EPS pipe section insulation of 18 Kg/ cum density and covered with 28 gauge aluminium sheet caleding and as per specification. Make : TATA/Jindal/Zenith / Surya Prakash

Supply, installation, testing and commissioing in repair of mild steel chilled water piping of class 'C' heavy duty conforming to IS : 1239 (part I) 1991 and IS : 3589 to 1991 grade 330 of size 125 mm dia thickness 5.40mm, cut to reqd length, and installed with welded joints, including all necessary fittings such as elbows, tees, bends, reducers, flanged, supports, Air purge, valves, drain valve etc. duly insulated and as per specification 50mm thick TF quality EPS pipe section insulation of 18 Kg/ cum density and covered with 28 gauge aluminium sheet caleding and as per specification. Make : TATA/Jindal/Zenith / Surya Prakash

Supply, inastallation, testing and commissioing in repair of mild steel chilled water piping of class 'C' heavy duty conforming to IS : 1239 (part I) 1991 and IS : 3589 to 1991 grade 330 of size 100 mm dia thickness 5.40mm, cut to reqd length, and installed with welded joints, including all necessary fittings such as elbows, tees, bends, reducers, flanged, supports, Air purge, valves, drain valve etc. duly insulated and as per specification 50mm thick TF quality EPS pipe section insulation of 18 Kg/ cum density and covered with 28 gauge aluminium sheet caleding and as per specification. Make : TATA/Jindal/Zenith / Surya Prakash

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5mtr in depth for foundation. (Laying of under ground cables) in soft/loose soil and getting out all as directed.

Excavation in trenches n.exc 1.5 mtr wide and exceeding 1.5m but not exc 3mtr depth and getting out in soft/loose soil all as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm in hard/dense soil all as directed. Note : excess soil shall be nnetly rounded shape for future settlement.

Note for item No 31 to 66 :- (a) Comprehensive / Preventive maintenance shall be carried out as per manufacturer standard check list and not less then six months interval from last maintenance and all as directed by Engineer-in-Charge. (b) Testing / Checking for its proper functioning and rectification of defect replacement of unserviceable parts consumable as required , cleaning and testing. (c) Contractor shall also be responsible to rectify any defect and maintain plant in running condition within 24 hours during break down, without any extra cost to govt during contract period. Failure to repair will attract penalty of @1000/per day, decision of GE in this regard final and binding (d) All defective speare parts & compressor etc if found unserviceable will be measured & paid separately as supply only under respective items of This BOQ, any other item not mentioned in BOQ if required will be provided and quoted rates for the same is included in rates of comprehensive maintenance . (e)The rates quoted by the tenderer shall be deemed to include for any minor repair, which are obviously and fairly, intended which may not have been included in these documents, but which are essential for the execution and entire completion of works. The decision of the engr-in-charge as to what constitutes Minor details shall be final and binding. (f) Labour charges for, taking out old and supply new spares, T&P and Misc charges, items to be deemed to be included in the quoted rate for Comprehensive maintenance i.e. (g) Make of sapre part shall be as recommended by the OEM and the same shall be used only after approval by the GE.(h) Unserviceable parts shall be property of contractor as per credit schedule

Chamunda Kruparefrigeration

Rameshwar Enterprise