REPAIR/ MAINT OF CENTRAL AIR CONDITIONING PLANTS AT VARIOUS LOCATIONS UNDER GE (AF) JAMNAGAR NO 1

Amount

Comprehensive / Preventive 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 all as specified and directed by Engr-in-charge. (a) Out door unit 12 TR capacity VRF unit of Make -Daikin, Model No - RXYQ12TRY69, Ser No E000352 (b) Indoor unit :- Make-Daikin 10 Nos Hiwall/cassette type

All as per Item No 1 but Out door unit 9.01 KW capacity VRF type of Make DAIKIN, Model No RXYQ12TRY69, Ser No E000345 (b) Indoor Unit : - Make Daikin 05 Nos Hiwall/cassette type

All as per Item No 1 but Out door unit 9.01 KW capacity VRF type of Make DAIKIN, ModelNo RXYQ12TRY69, Ser No E000417 (b) Indoor Unit : Make Daikin 04 Nos Hiwall/cassette type

All as per Item No 1 but out door unit 7.29 KW capacity VRF type of Make DAIKIN, ModelNo RXYQ10TRY69 , Ser No E000223 (b) Indoor Unit : Make Daikin 04 Nos Hiwall/cassette type

All as per Item No 1 but out door unit 7.29 KW capacity VRF type of Make DAIKIN, ModelNo RXYQ10TRY69 , Ser No E000231 (b) Indoor Unit : Make Daikin 04 Nos Hiwall/cassette type

All as per Item No 1 but out door unit 7.29 KW capacity VRF type of Make DAIKIN, ModelNo RXYQ10TRY69 , Ser No E000209 (b) Indoor Unit : Make Daikin 05 Nos Hiwall/cassette type

All as per Item No 1 but out door unit 7.29 KW capacity VRF type of Make DAIKIN, ModelNo RXYQ10TRY69 , Ser No E000198 (b) Indoor Unit : Make Daikin 05 Nos Hiwall/cassette type

All as per Item No 1 hereinbefore but following capacity (a) Outdoor unit 50 KW capacity VRV unit of Make Hitachi, Model no - RAS18FSXNK, Sr. No. 190G06595 -01 Nos (b) Indoor unit Make Hitachi 04 Nos Cassette type

All as per Item No 1 hereinbefore but following capacity (a) Outdoor unit 50 KW capacity VRV unit of Make Hitachi, Model no - RAS18F3XNK, Sr. No. 190C49566 -01 Nos (b) Indoor unit Make Hitachi 04 Nos Cassette type

All as per Item No 1 hereinbefore but following capacity (a) Outdoor unit 28800 K cal/Hr capacity DVRF unit of Make Blue Star, Model no - DVRF 12 TC, Sr. No. 12TC16F00001 -01 Nos with following indoor unit. (b) Indoor unit :- Make Blue Star 03 Nos Cassette type

All as per Item No 1 but following capacity (a) Out door unit 50400 K cal/Hr capacity VRF type of Make Blue Star, ModelNo DVRF-21TC, Ser No 21TC15F00206 (b) Indoor Unit : - Make Blue star 09 Nos Hiwall/cassette type

All as per Item No 1 but following capacity (a) Out door unit 43200 K cal/Hr capacity VRF type of Make Blue Star, ModelNo DVRF-18TC, Ser No 18TC15F00090 (b) Indoor Unit : - Make Blue star 08 Nos Hiwall/cassette type Note for Ser No 01 to 12 :- Comprehensive / Preventive maintenance including servicing 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 carried out two times during contract period and shall be measured two times, the time will intimated by Engineer -in-charge as per requirement and Contractor shall also be responsible to rectify any defect during break down without any extra cost during contract period complete all as directed by Engineer-in-Charge.

(a) Testing / Checking of compressor for its proper functioning . (b) Testing / Checking of control switch such as pressure cut outs, temprature sensor for proper functiong. (c) Testing / Checking of PCBs of the Indoor unit & Outdoor unit for its proper functioning. (d) Testing / Checking of Cooling coil for leakage and Rectification of leakage by brazing including cleaning of Cooling coil. (e) Testing / Checking & servicing of blower fan motor and rectification of minor defect if any. (f) Testing / Checking of all electrical connection and control wiring tighting of electrical connection and rectification of minor defect if any complete. (g) Testing / Checking & servicing of condenser fan motor and rectification of minor defect if any. (h) Cleaning of entire indoor & outdoor unit for removing all dirt dust, grease etc (j) Comprehensive / Preventive maintenance including servicing of VRF unit shall be carried out two times during contract period and shall be measured two times. (k) 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.

(l) (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 13.7 :- (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 12 (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.

The following spare parts for maintenance of VRF air conditioner of 9.01/ 7.29/50 KW capacity, VRF type unit . Note : Make of VRF unit is Blue star, Hitachi & Daikin therefore spare part provided in the work shall be of existing make recommended by the OEM and approval by GE.

Supply only power main control PCB for indoor unit of VRF AC 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 outdoor 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 in repair/replacement 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.

Supply and fxing repair/replacement of 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. Note: 10 years Gurrantee/warrany shall be submitted by Contractor.

Supply and fxing in repair/replacement 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 after completion. Note: 10 years Gurrantee/warrany shall be submitted by Contractor.

Supply and fixing in repair/replacement PCB suitable for Cassette type AC for outdoor unit (Set complete) of any capacity(upto 6 TR) complete all as specified and as directed by Engr-in-charge. Make Decan as per existing make recommandation by OEM.

Supply and fixing in repair/replacement PCB suitable for Cassette type AC for indoor unit (set complete) of any capacity(upto 6 TR) complete all as specified and as directed by Engr-in-charge. . Make Decan as per existing make recommandation by OEM.

M&L for descaling/condenser cleaning of complete copper condenser pipe of central AC Plant Air cooled 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/condenser cleaning of complete copper condenser pipe of central AC Plant Air cooled 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.

M&L for descaling of complete copper condenser pipe of central AC Plant Air condenser unit, (60TR) Make : VOLTAS. 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 central AC Plant water cooled condenser unit, (150TR) Make : VOLTAS. 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/condenser coil cleaning of complete copper condenser pipe of central AC Plant Air cooled condenser unit, (45.5TR) Make : Blue Star. 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. Note for srl Item No 18 to 26 : descaling/ / Preventive maintenance including sevecing chiller unit shall be carried out as per manufacturer standard check list and not less then six months interval from last maintenance and carried out two times during contract period and shall be measured two times, the time will intimated by Engineer -in-charge as per requirement and Contractor shall also be responsible to rectify any defect during break down without any extra cost during contract period complete all as directed by Engineer-in-Charge.

Comprehensive / Preventive maintenance including sevicing 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 (g) Cleaning of entire AHU unit for removing all dirt dust, grease etc Note: Comprehensive / Preventive maintenance including servicing of AHU shall be carried out as per manufacturer standard check list and not less then six months interval from last maintenance and carried out two times during contract period and shall be measured two times, the time will intimated by Engineer -in-charge as per requirement and Contractor shall also be responsible to rectify any defect during break down without any extra cost during contract period complete all as directed.

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 60 TR 24300 CFM capacity , Make Zeco Aircon Ltd

AHU unit 60 TR 20200 CFM capacity , Make Zeco Aircon Ltd

AHU unit 60 TR 12600 CFM capacity , Make Zeco Aircon Ltd

AHU unit 150 TR 28000 CFM capacity , Make Zeco Aircon Ltd

AHU unit 45.5 TR 14000 CFM capacity , Make Edge Tech

AHU unit 45.5 TR 15700 CFM capacity , Make Edge Tech

Supply, installation, testing and commissioning in repair/replacement of hot water generator heating coil of capacoty 25 KW complete all as specified and as directed by Engr-in-charge

All as per item ser no 25 here-in-above but heating coil capacity 5KW

Comprehensive / Preventive maintenance including servicing 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: Comprehensive / Preventive maintenance including servicing of industrial dehumidifier shall be carried out as per manufacturer standard check list and not less then six months interval from last maintenance and carried out two times during contract period and shall be measured two times, the time will intimated by Engineer -in-charge as per requirement and Contractor shall also be responsible to rectify any defect during break down without any extra cost during contract period complete all as directed.

Dehumifier unit 3000 CMH capacity, Make- Bry Air

Dehumifier unit 1500 CMH capacity, Make- Bry Air

Hot water Generator 63 KW capacity Make Rapid Cool

Supply only master controller card (PCB) suitable for outdoor unit Dehumidifier of capacity upto 3000 CMH. Model F113000

Supply only display unit suitable for Dehumidifier of capacity 1500CMH, Model No SOP 330 complete all as specified and as directed by Engr in Charge

Supply only display unit suitable for Dehumidifier of capacity 3000CMH, Model No F113000 complete all as specified and as directed by Engr in Charge

Supply only 'V' belts of size A-24/27 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-56/60 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 only 3 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 onlyt 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

Supply only (PCB Card ) suitable for 01 x 26 TR Capacity AC Plant of Make Blue Star Model No XAC 25024 MAR 2

Supply only Battery 12 V 1.2 AH suitale for Package type AC Plant of capacity 3 TR

Supply & fixing in repair MCB 40 Amp, Three Pole, breaking capacity 25 KA, 415 V - 50 Hz, fixed in existing panel & connecting complete all as specified & directed by Engr in charge.

Supply & fixing 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 & fixing 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 & fixing in repair MCCB 250 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 and fixing in repair MCB 32 Amp 3 Pole , 415 Volt 10 KA C Curve complete all as specified and as directed.

M&L for taking out Pump along with motor of capacity 11 KW from 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 Motor & pump of 7.5 KW/ 10 HP cap , 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 AHU blower Motor 13 KW/17HP cap , 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 AHU blower Motor 5 HP cap , 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 from 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 / Preventive 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. (iii) Comprehensive / Preventive maintenance including servicing of Package unit shall be carried out as per manufacturer standard check list and not less then six months interval from last maintenance and carried out two times during contract period and shall be measured two times, the time will intimated by Engineer -in-charge as per requirement and Contractor shall also be responsible to rectify any defect during break down without any extra cost during contract period complete all as directed.

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 33000K/cal/Hr

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: PEX130 RA/DA with I Com) of Capacity 7.5 TR

Precision type Package Air conditioning unit (Make: Emersion, Model: PEX135 EC with I Com) of Capacity 10 TR

Precision type Package Air conditioning unit (Make: Emersion, Model: DMOUCD075A with I Com) of Capacity 16 TR

Spare parts for maintenance of Precision type Package Air conditioning along with cost of replacement of old/unsv spare parts as under including testing on load complete all as specified and as directed by Engr-in-charge

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 filter liquid drier for compressor of Precision type Package Air conditioning.

Supply only Micro-processing Controller (I Com) (PCB Card )of Precision type Package Air conditioning. Upto 10 TR Capacity all as specified and as directed by Engr-in-charge

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 (outdoor unit) 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 only of Pre Filter box type suitable for Precision type package Air conditioning of capacity upto 10 TR all as specified and directed by Engg in charge . Note : Filter size be vary as per the capacity of the package AC Plant. No extra cost will be paid to the contactor to provide different size of filter as per site requirement.

Supply, filling & testing in repair/replacement of 40x40 RO membrane of capacity 1 Micron, Max operating pressure at 300 PSI complete all as specified and directed by Engr-in-charge. Make : PENTAIR, Model No 40L30N

Supply and fixing in repair/replacement pre filter assy suitable for RO Plant of capacity 1000 ltr /hr complete all as specified and as directed by Engr-in-charge

Supply, filling & testing in repair/replacement of multi plot valve mounted at polyglass pressure vessel to control the direction of flow complete all as specified and directed by Engr-in-charge.

Receiving and attending complaints from concern Incharge of AC section lodged by the occupants/user of Central/Package/VRF/VRV airconditioning nature and making plant/unit in serviceable conditionin including following rectification of error showing in display , electrical fault if any , repair/replacement of minor parts and rectifing the fault ,complete all as directed at site to the entire satisfaction of Engr-in-charge/users. Note - (i) spare parts required for repairing will be paid under relavent supply only items of this schedule. 2. fixing cost of replacement of any part are deemed to be included in the quoted rate

supply & fix in repair/replacement 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 & fix in repair/replacement hermetically sealed Scroll Compressor with base frame & electric phase reversal protection of capacity 03 TR of Precision type Package Air conditioning (Make: Emersion, Model: PEC113 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 suitable 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 and toping up refrigerant gas R-22 to the central / package AC plant of any capacity system all as directed by the Engineer in charge.

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

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

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

Note for Item Ser No 1 to 12, 13, 24, 27 to 57 : Cost of necessary tools and plant/technician for toping up of refrigerant are deemed to be included in the quoted rate.

Supply and fixing in repair/replacement main electronic circuit control board of Central type AC plant (MAKE : BLUE STAR Model No :XAC5S060MAR2) of capacity 50 TR including connecting complete. Make as per manufacturer recommendation after written approval by The GE.

Supply and fixing in repair/replacement of scroll type compressor suitable for Precision type Package Air conditioning of capacity 33000 kcal/Hr unit all as specified and directed by Engg -in-charge Make: Blue Star

Supply and fixing in repair/replacement of blower motor suitable for indoor unit of Precision type Package Air conditioning of capacity 33000 kcal/Hr unit all as specified and directed by Engg -in-charge Make: Blue Star

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

Supply and fixing in repair/replacement controller box with display (Model No VLRP Single V4) , Type Delux , Range 6/5/4, Aux supply 13 VAC suitable for 60 TR water cooled central AC Plant complete all as specified and as directed by Engr-in-charge

Supply and fixing in repair/replacement of connector of capacity suitable for 10 sqmm cable complete all as specified and as directed by Engr -in- Charge

Supply and fixing in repair/replacement of connector of capacity suitable for 16 sqmm cable complete all as specified and as directed by Engr -in- Charge

Supply and fixing in repair/replacement of connector of capacity suitable for 25 sqmm cable complete all as specified and as directed by Engr -in- Charge

Supply and fixing in repair/replacement of connector of capacity suitable for 35 sqmm cable complete all as specified and as directed by Engr -in- Charge

M&L for Painting of complete water cooled central AC Plant (comprising 3 Nos chiller unit of capacity 193536 K Cal/Hr, pipe lines, valves, pump sets (04 Nos), steel surface, AHU pipe lines and chiller pipes etc) by preparation of old painted surface removing of dirt / dust / oil grease etc and applying two coat of synthetic enamel paint all as specified and directed by Engg-in-Charge.

M&L for Painting of complete Air cooled central AC Plant of capacity 102 TR (comprising 4 Nos chiller unit of capacity 34 TR, pipe lines, valves, pump sets (04 Nos), steel surface, AHU pipe lines and chiller pipes etc) by preparation of old painted surface removing of dirt / dust / oil grease etc and applying two coat of synthetic enamel paint all as specified and directed by Engg-in-Charge.

M&L for Painting of complete Air cooled central AC Plant of capacity 52 TR (comprising 3 Nos chiller unit of capacity 26 TR, pipe lines, valves, pump sets (03 Nos), steel surface, AHU pipe lines and chiller pipes etc) by preparation of old painted surface removing of dirt / dust / oil grease etc and applying two coat of synthetic enamel paint all as specified and directed by Engg-in-Charge.

M&L for Painting of complete water cooled central AC Plant of capacity 60 TR (comprising 3 Nos compressor of capacity 30 TR, pipe lines, valves, pump sets, cooling tower steel surface, AHU pipe lines and chiller pipes etc) by preparation of old painted surface removing of dirt / dust / oil grease etc and applying two coat of synthetic enamel paint all as specified and directed by Engg-in-Charge.

M&L for Painting of complete Air Cooled central AC Plant of capacity 100 TR (comprising 3 Nos compressor of capacity 50 TR, pipe lines, valves, pump sets, AHU pipe lines and chiller pipes etc) by preparation of old painted surface removing of dirt / dust / oil grease etc and applying two coat of synthetic enamel paint all as specified and directed by Engg-in-Charge.

S&F in repair/replacement of gate valve 20mm dia complete all as specified and as directed by Engr-in-charge.

Supply, installation, testing and commissioning in repair of PN 16 Butterfly valves of 150mm dia (MS Pipe) duly insulated with companion flanges, nuts, bolts, gaskets etc as specified , Butterfly valves with cast iron body, seat of black nitrite rubber, nylon coated SG iron disc PTFE coated SS (AISI 410) shaft etc as required . These valve shall conforming to BS 5155, MSS SP 67 & API 609 and shall be desiged to fit without gasket between mating flanges. The valves shall be suitable for flow in either direction and seal in both direction etc complete all as specified and as directed by Engr-in-charge.

Supply, installation, testing and commissioning in repair of PN 16 Butterfly valves of 80mm dia (MS Pipe) duly insulated with companion flanges, nuts, bolts, gaskets etc as specified , Butterfly valves with cast iron body, seat of black nitrite rubber, nylon coated SG iron disc PTFE coated SS (AISI 410) shaft etc as required . These valve shall conforming to BS 5155, MSS SP 67 & API 609 and shall be desiged to fit without gasket between mating flanges. The valves shall be suitable for flow in either direction and seal in both direction etc complete all as specified and as directed by Engr-in-charge.

Supply and fixing in repair/replacement of 25mm thick nitrile rubber insulation with aluminium foil complete including taking down of old u/s insulation all as specified and as directed by Engr -in-charge

Supply & fixing in repair/replacement of Pre filter type E4 4/5 suitable for AHU unit box type with aluminmium extruded section frame and body and efficiency 90% down to 10 micron particle of following size complete all as specified and directed :-

(a) Size of filter 610 x 610 x 50mm

(b) Size of filter 610 x 305 x 50mm

Note for item No 24 to 87 :- (a) Testing / Checking for its proper functioning and rectification of defect replacement of unserviceable parts consumable as required , cleaning and testing. (b) 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 (c) 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 . (d)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. (e) 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. (f) 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 (BID ID -3456730)

M/s SK Traders (BID ID -3462851)