Military Engineer Services Tender

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Military Engineer Services - MES Tender

Works
Eprocure
Opening Date18 Sep 2020
Closing Date23 Oct 2020
Tender Amount₹ 1,41,83,180 
This is an estimated amount, exact amount may vary.
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(i) Basic Rate / Wages

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(ii) Employer's contribution towards Employees Provident Fund (EPF) liability

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(iii) contribution towards Employees State Insurance Corporation (ESIC)

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(iv) contribution towards bonus

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(v) Labour Welfare Cess(LWC)

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(vi) Overhead and Profit

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Manning and operation of package type AC plant at BGRP condensing unit complete of 03 Nos 7.5 TR capacity ( 2 x 7.5 TR working and 1x 7.5 TR standy) Make : Blue Star, Model DPW-1322 S running daily 8 hrs (01 shift) as per timing decided by Engineer in Charge run daily for smooth functioning of entire system and to maintain specific temperature as directed complete. AC plants consists of the following accessories:- a) Package type Air conditioning Plant sealed compressor condenser Model DPW 1322S-02 Nos. b) Condenser water pump motor Model BWC-40 capacity 102 CMH at 25 mtr head , Make Becon Weir Ltd- 03 Nos c) Condenser water pump motor Model ND-90L capacity 3 HP Make- Crompton Greaves-03 Nos

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d) FRP type Cooling tower with blower motor Model AQ 3810 , capacity 30 USGPM , Make Paharpur-03 Nos. e) Electric control panel cubical type main switches,, starter voltmeter, ammeter contractors -01Set. f) Control devices such as expansive valve thermostat solenoid valve HP/ LP/CP cut outs with panel board installed gauges-01 Set. g) Sealed AHU with cooling coil and blower motor-02Set. h) Ducting for supply air with grills diffusers dampers per and re heater etc.-01Set.

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(i) Basic Rate / Wages

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(ii) Employer's contribution towards Employees Provident Fund (EPF) liability

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(iii) contribution towards Employees State Insurance Corporation (ESIC)

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(iv) contribution towards bonus

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(v) Labour Welfare Cess(LWC)

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(vi) Overhead and Profit

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Manning & operation of central AC plant DX Unit at WED condensing unit complete of 3 Nos 30 TR capacity, ( 2x30 TR working and 01 x 30 TR stand by) (Make :- BLUE STAR, Model No. WCUS2-030, complete with cooling tower AHU & other accessories each for 24 hrs (3 shifts) around the clock as per timing decided by Engineer in Charge run daily for smooth functioning of entire system and to maintain specific temperature as directed complete. AC plants consists of the following accessories:- a) Water cooled unit model WCUS2-30 -03Nos. b) Condenser water pump set Model BWC 80/100 capacity 102 CMH at 25 Mtr head , Make -Becon Weir Ltd -03Nos c) Condenser water pump motor Model ND-112 M capacity 5 HP, Make - Crompton Greaves -03Nos d) Air handling unit with blower motor-01 No. Make - Blue Star Model ESHX 4-420 of 41000 cmh e) FRP Cooling tower capacity 113 USGPM ,Model AQ 3822 with CT fan-03Nos. Make Paharpur

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f) Electrical control panel cubical type floor mounted with maint switch MCB's voltmeter , Ammeter, Starter Condenser etc. complete-01Set. g) Control devices such as expansive valve thermostat solenoid valve HP/ LP/CP cut outs with panel board installed gauges-01 Set. h) Digit type thermometer-01 Set j) Air supply duct with grill diffusers dampers and heater etc.complete-01 Set. k) Condenser piping MS 100/80/50mm dia with valves pressure gauge temperature gauge complete -1Set.

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(i) Basic Rate / Wages

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(ii) Employer's contribution towards Employees Provident Fund (EPF) liability

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(iii) contribution towards Employees State Insurance Corporation (ESIC)

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(iv) contribution towards bonus

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(v) Labour Welfare Cess(LWC)

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(vi) Overhead and Profit

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Manning & Opeartion of Central AC Plant DX unit at NSD condensing unit complete of 3 Nos 30 TR capacity( 2x30 TR working and 01 x 30 TR stand by) (Make :- BLUE STAR, Model No. WCUS 2-030 complete with cooling tower, AHU & other accessories each for 24 hrs (3 shifts) around the clock as per timing decided by Engineer in Charge run daily for smooth functioning of entire system and to maintain specific temperature as directed complete. AC plants consists of the following accessories:- (a) Water cooled DX unit model LCUS2-030 - 03 Nos (b) Condenser water pump model 2U1 capacity of 17 CMH at 25 Mtr head, Make-Becon Weir Ltd -03 Nos. (c) Condenser water pump motor Model ND-112 m capacity 5 HP, Make-Crompton Greaves -03 Nos (d) Air handling unit with blower motor heater bank, cooling coil, electric control panel, complete, installed in AHU room-01 No. Make-Blue star Model ESHWX 6-160 of 17000 CMH

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(e) FRP Cooling tower capacity 75 USGPM, Model AQ 3831 with CT fan-03 Nos Make Paharpur (2 No working and 1 No standby) (f) Electrical control panel cubical type floor mounted with maint switch MCB's voltmeter, Ammeter, Starter Condenser etc. complete-01 set (g) Control devices such as expansive valve thermostat solenoid valve HP/LOP/CP cut outs with panel board installed gauges-01 set. (h) Digit type thermometer - 01 set (j) Air supply duct with grill diffusers dampers and heater etc complete - 01 set (k) Condenser piping MS 100/80/50 mm dia with valves pressure gauge temperature gauge complete -1 set.

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(i) Basic Rate / Wages

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(ii) Employer's contribution towards Employees Provident Fund (EPF) liability

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(iii) contribution towards Employees State Insurance Corporation (ESIC)

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(iv) contribution towards bonus

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(v) Labour Welfare Cess(LWC)

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Manning & operation of central AC plant at INHS Patanjali condensing unit complete of 3 Nos. 90 TR capacity ( 2 x 90 TR running and 1 x 90 TR standby) (Make :-BLUE STAR , complete with cooling tower AHU & other accessories each for 24 hrs 3 shifts around the clock as per timing decided by Engineer in Charge run daily for smooth functioning of entire system and to maintain specific temperature as directed complete. AC plants consists of the following accessories:- a) Water cooled unit model LCWR1-90-03Nos. b) Condenser Pump set of 15HP motor capacity - 03 Nos (Condenser water pump with 3 phase induction motor Make Kirloskar , butterfly valve NRV valve strainer etc with head 30 meter discharge 102 cum / hr make Beacon Weir).

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c)Chiller pump set of 15 HP motor capacity - 03Nos (Chiller water pump with 3 phase induction motor make Kirloskar including butterfly valve NRV valve strainer etc with pump head 30 meter discharge 82 cm/hr) d) Induced draft cross flow Cooling Tower (FRP) capacity 300 USGPM each fitted with 1.5 HP, 415V/3ph/50 Hz driving 6 blade fan - 03 Nos (Cooling Tower with 2x10000 liters PVC syntex tank (make up tank) capacity Make :- Paharpur Cooling Tower Ltd.) e) Electrical control panel cubical type floor mounted with maint switch MCB's voltmeter , Ammeter, Starter Condenser etc. complete-01Set. f) Control devices such as expansion valve thermostat solenoid valve HP/ LP/CP cut outs with panel board installed gauges-01 Set. g) Digit type thermometer-01 Set h) Air supply duct with grill diffusers dampers and heater etc.complete-01 Set. j) Condenser piping MS 100/80/50mm dia with valves pressure gauge temperature gauge complete -1Set.

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(i) Basic Rate / Wages

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(ii) Employer's contribution towards Employees Provident Fund (EPF) liability

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(iii) contribution towards Employees State Insurance Corporation (ESIC)

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(iv) contribution towards bonus

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(v) Labour Welfare Cess(LWC)

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Manning and operation of package type AC plant at HTL complete of 02 Nos 11 TR Capacity ( 1 x 11 TR working,1 x 11 TR standby) Make : Blue Star, Model DPA-1052 S running daily for 24 hrs 3 shifts around the clock as per timing decided by Engineer in Charge for smooth functioning of entire system and to maintain specific temperature as directed complete. AC plants consists of the following accessories:- a) Package type Air conditioning Plant sealed compressor condenser Model DPA 1052-02 Nos. b) Electric control panel cubical type main switches,, starter voltmeter, ammeter contractors -01Set. c) Control devices such as expansive valve thermostat solenoid valve HP/ LP/CP cut outs with panel board installed gauges-01 Set. d) Sealed AHU with cooling coil and blower motor-02Sets. e) Ducting for supply air with grills diffusers dampers per and re heater etc.-01Set.

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(i) Basic Rate / Wages

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(ii) Employer's contribution towards Employees Provident Fund (EPF) liability

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(iv) contribution towards bonus

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(v) Labour Welfare Cess(LWC)

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Manning & operation of central AC plant with package chiller condensing unit complete of 3 Nos. 26 TR capacity at IGLOO (Make :-BLUE STAR , Model No. LCWS2-026 complete with cooling tower, AHU & other accessories each for 24 hrs 3 shifts around the clock as per timing decided by Engineer in Charge run daily for smooth functioning of entire system and to maintain specific temperature as directed complete. AC plants consists of the following accessories:-

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a) Water cooled package chiller unit model LCWS2-026 -03Nos. b) Chiller water pump motor Model ND-112 M capacity 5 HP, Make - Crompton Greaves -03Nos c) Chiller water pump set Model 2U1 capacity 83 USGPM at 25 Mtr head , Make Becon Weir Ltd -03Nos d) Condeser water pump set Model 2U1 capacity 83 USGPM at 25 Mtr head , Make Becon Weir Ltd -03Nos e) Condeser water pump motor Model ND-112M capacity 5 HP, Make - Crompton Greaves -03Nos f) Air handling unit model ESHW06-220 of capacity 22277 cmh with blower motor, cooling coil, heater bank, humidity and temperature controller, electric panel complete -02 Nos. Make - Blue Star

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g) FRP Cooling tower capacity 101 USGPM , Model No SM2/6C/1.5 with CT fan-03Nos. Make Mihir Engr Ltd h) Electrical control panel cubical type floor mounted with maint switch MCB's voltmeter , Ammeter, Starter Condenser etc. complete-01Set. j) Control devices such as expansive valve thermostat solenoid valve HP/ LP/CP cut outs with panel board installed gauges-01 Set. k) Digit type thermometer-01 Set l) Air supply duct with grill diffusers dampers and heater etc.complete-01 Set. m) Condenser piping MS 100/80/50mm dia with valves pressure gauge temperature gauge complete -1Set.

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(i) Basic Rate / Wages

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(ii) Employer's contribution towards Employees Provident Fund (EPF) liability

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(iii) contribution towards Employees State Insurance Corporation (ESIC)

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(iv) contribution towards bonus

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(v) Labour Welfare Cess(LWC)

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(vi) Overhead and Profit

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Manning & operation of central AC plant with package chiller condensing unit complete of 3 Nos. 39 TR capacity at DBM (Make :-BLUE STAR , Model No. LCWS3-039 complete with cooling tower, AHU & other accessories each for 24 hrs 3 shifts around the clock as per timing decided by Engineer in Charge run daily for smooth functioning of entire system and to maintain specific temperature as directed complete. AC plants consists of the following accessories:- a) Water cooled package chiller unit model LCWS3-039 -03Nos. b) Chiller water pump motor Model ND-112 M capacity 5 HP, Make - Crompton Greaves -03Nos c) Chiller water pump set Model 2U1 capacity 141 USGPM at 25 Mtr head , Make Becon Weir Ltd -03Nos d) Condeser water pump set Model BWC 50/80 capacity 141 USGPM at 25 Mtr head , Make Becon Weir Ltd -03Nos e) Condeser water pump motor Model ND-132S capacity 7.5 HP , Make - Crompton Greaves -03Nos

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f) Air handling unit model ESHW06-270 of capacity 29549 cmh with blower motor, cooling coil, heater bank, humidity and temperature controller, electric panel complete -02 Nos. Make - Blue Star g) FRP Cooling tower capacity 141 USGPM ,Model No SM2/7.5C/2 with CT fan-03Nos. Make Mihir Engr Ltd-03 Nos h) Electrical control panel cubical type floor mounted with maint switch MCB's voltmeter , Ammeter, Starter Condenser etc. complete-01Set. j) Control devices such as expansive valve thermostat solenoid valve HP/ LP/CP cut outs with panel board installed gauges-01 Set. k) Digit type thermometer-01 Set l) Air supply duct with grill diffusers dampers and heater etc.complete-01 Set. m) Condenser piping MS 100/80/50mm dia with valves pressure gauge temperature gauge complete -1Set.

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(i) Basic Rate / Wages

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(ii) Employer's contribution towards Employees Provident Fund (EPF) liability

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(iii) contribution towards Employees State Insurance Corporation (ESIC)

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(iv) contribution towards bonus

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(v) Labour Welfare Cess(LWC)

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(vi) Overhead and Profit

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Manning & operation of central AC plant DX type condensing unit complete of 3 Nos. 30 TR capacity at PMS building,MTP (Make :-BLUE STAR , Model No. WCUS2-030) complete with cooling tower AHU & other accessories each for 24 hrs 3 shifts around the clock as per timing decided by Engineer in Charge run daily for smooth functioning of entire system and to maintain specific temperature as directed complete. AC plants consists of the following accessories:- a) Water cooled DX unit model WCUS2-030 -03Nos. b) Condeser water pump set Model 2U1 capacity 75 USGPM at 25 Mtr head , Make -Becon Weir Ltd -03Nos c) Condeser water pump motor Model ND-112 M capacity 5 HP, Make - Crompton Greaves -03Nos d) Air handling unit with blower motor, heater bank, cooling coil, electric control panel complete installed in AHU room -01 No. Make - Blue Star Model ESHX6-160 of 19440 cmh e) FRP Cooling tower capacity 75 USGPM ,Model No SM1/9B/1.5 with CT fan-03No. Make Mihir Engr Ltd-03 Nos

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f) Electrical control panel cubical type floor mounted with maint switch MCB's voltmeter , Ammeter, Starter Condenser etc. complete-01Set. g) Control devices such as expansive valve thermostat solenoid valve HP/ LP/CP cut outs with panel board installed gauges-01 Set. h) Digit type thermometer-01 Set j) Air supply duct with grill diffusers dampers and heater etc.complete-01 Set. k) Condenser piping MS 100/80/50mm dia with valves pressure gauge temperature gauge complete -1Set.

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(i) Basic Rate / Wages

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(ii) Employer's contribution towards Employees Provident Fund (EPF) liability

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(iii) contribution towards Employees State Insurance Corporation (ESIC)

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(iv) contribution towards bonus

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(v) Labour Welfare Cess(LWC)

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(vi) Overhead and Profit

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Manning & operation of central AC plant DX type condensing unit complete of 2 Nos. 30 TR capacity at WHJBC building (Make :-BLUE STAR , Model No. WCUS2-030)complete with cooling tower AHU & other accessories each for 24 hrs 3 shifts around the clock as per timing decided by Engineer in Charge run daily for smooth functioning of entire system and to maintain specific temperature as directed complete. AC plants consists of the following accessories:- a) Water cooled DX unit model WCUS2-030 -02 Nos. b) Condeser water pump set Model 2U1 capacity 75 USGPM at 25 Mtr head , Make -Becon Weir Ltd -02 Nos c) Condeser water pump motor Model ND-112 M capacity 5 HP, Make - Crompton Greaves -02 Nos d) Air handling unit with blower motor, heater bank, cooling coil, electric control panel complete installed in AHU room -01 No. Make - Blue Star Model ESHX4-120 of 14076 cmh e) FRP Cooling tower capacity 75 USGPM ,Model No SM1/9B/1.5 with CT fan-03Nos. Make Mihir Engr Ltd-03 Nos

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f) Electrical control panel cubical type floor mounted with maint switch MCB's voltmeter , Ammeter, Starter Condenser etc. complete-01Set. g) Control devices such as expansive valve thermostat solenoid valve HP/ LP/CP cut outs with panel board installed gauges-01 Set. h) Digit type thermometer-01 Set j) Air supply duct with grill diffusers dampers and heater etc.complete-01 Set. k) Condenser piping MS 100/80/50mm dia with valves pressure gauge temperature gauge complete -1Set.

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(i) Basic Rate / Wages

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(ii) Employer's contribution towards Employees Provident Fund (EPF) liability

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(iii) contribution towards Employees State Insurance Corporation (ESIC)

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(iv) contribution towards bonus

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(v) Labour Welfare Cess(LWC)

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(vi) Overhead and Profit

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Manning & Opeartion of package type Central AC Plant at MTP storage with chiller condensing unit complete of 03 Nos 120 TR capacity (02 x 120 TR working & 01 x 120 TR stand by)(Make :-BLUE STAR, Model No. LCWR 1-120)complete with cooling tower, AHU & other accessories each for 24 hrs 3 shifts around the clock as per timing decided by Engineer in Charge run daily for smooth functioning of entire system and to maintain specific temperature as directed complete. AC plants consists of the following accessories:- (a) Water cooled package chiller unit model LCWR 1-120 - 03 Nos (b) Chiller water pump motor model ND-160 M capacity 15 HP,Make- Crompton Greaves - 03 Nos (c) Chiller water pump set Model BWC 80/100 capacity 360 USGPM at 30 Mtr head,Make-Beacon Weir -03 Nos (d) Condenser water pump set Model BWC 80/100 capacity 450 USGPM at 25 Mtr head,Make-Beacon Weir-03 Nos (e) Condenser water pump motor Model ND-160 L capacity 15 HP,Make- Crompton Greaves - 03 Nos

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(f) Air handling unit model ESHW4-350 of capacity 36396 cmh with blower motor, cooling coil, heater bank, humidity and temperature controller, electric panel complete-04 Nos. Make- Blue Star (g) FRP Cooling tower capacity 450 USGPM, Model AQ 3870 with CT fan-03 Nos Make- Paharpur (h) Electrical control panel cubical type floor mounted with maint switch MCBs volmeter, Ammeter, Starter Condenser etc. complete-01 set (j) Control devices such as expansive valve thermostat solenoid valve HP/LP/CP cut outs with panel board installed gauges-01 set. (k) Digit type thermometer - 01 set (l)Air supply duct with grill diffusers, dampers and heater etc complete - 04 sets (m) Condenser piping MS 100/80/50 mm dia with valves pressure gauge, temperature gauge complete -01 set.

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(i) Basic Rate / Wages

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(ii) Employer's contribution towards Employees Provident Fund (EPF) liability

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(iii) contribution towards Employees State Insurance Corporation (ESIC)

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(iv) contribution towards bonus

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Manning and operation of DG set at INHS Patanjali 2 Nos 320 KVA capacity each ( one working and one standby) for three (03) shifts round the clock as per the time directed by Engineer-In-Charge on all days including Sundays and holidays comprising the following equipment all as directed. (a) Engine Model No 7BD2 V12 MKII HP-396 ,Alternator 320 KVA ,3 phase 415 Volts.Make Crompton Greaves Ltd -02 Nos

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(b) AMF panel/Synchronise panel rating 2x320 KVA 415 Volts 3 phase with accessories such as ACB 800 Amps 50 KA -02 Nos Auto/main control relay -02 Nos and digital metering etc -01 No (c) LT distribution panel 3 phase 415 Volts with accessories such as ACB 1000 Amps 65 KA -02 Nos .MCCB 800 Amps -02 Nos MCCB 630 Amps -02 Nos MCCB 250 Amps -01 No. (d) DG Auxilary panel-01 No. Notes: (i) The unit rate quoted shall be deemed to be include for daily routine maintenance as detailed below for trouble free functioning of DG Set and equipment. (a)Checking /rectifying of loose connections. (b) Maintaining the general clearance of the installation

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(c) Check the water /coolent level in radiator & top up as and when required .check oil level & fuel and inform Engineer-in-Charge. (d) Check oil level & fuel and inform Engineer-in-Charge. (e) Check level of electrolyte in battery and top up if required. (f) Check battery terminal and if found loose, tight properly. (vii) Fuel shall be issued by Department through issue voucher free for running the DG Sets.

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(i) Basic Rate / Wages

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(ii) Employer's contribution towards Employees Provident Fund (EPF) liability

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(iii) contribution towards Employees State Insurance Corporation (ESIC)

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(vi) Overhead and Profit

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Note for item Nos.1 to 12 (a) The rate quoted for items of outsourcing shall not be less than minimum wages as notified by Government of India/Concerned State Government/Local Body whichever is higher and also not less than applicable rates for contribution of employer towards EPF, contribution to ESIC, contribution of Bonus and LWC under respective headings/sub items. In case the rates quoted are less than the prevailing rates/instructions under any heading(s), the bid will be treated as non bonafide/invalid, shall be disqualified and such bids will not be considered for acceptance. In such case, the lowest bidder shall be determined from the valid / bonafide bids only. (b)Quotations with ‘Nil’ or ‘Zero’ consideration (overhead and profit) shall be considered as non bonafide. (c) The rates quoted shall be inclusive of all taxes cess levies as applicable including GST (d) The prevailing rate/wage/contribution shall be as applicable on the bid submission end date.

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(e) Contractor has to employ following staff for manning & operation of the AC plants at each shifts of 8 hours (i) One No operator having minimum ITI qualification in Ref Mech/Electrician trade from Govt recognised institute with minimum 2 yearss experience in maintenance & operation of AC plants in each shift of 8 hrs (. The operator must be competent to caryout the routine maintenance & check of AC plant including maintenance/check/inspection of electrical panel board etc all as specified for Sl Item No 1 to 11 (ii) One No operator having minimum ITI qualification in FGM/Electrician trade from Govt recognised institute with minimum 2 years experience in maintenance & operation of DG set in each shift of 8 hrs (. The operator must be competent to caryout the routine maintenance & check of DG set installation including maintenance/check/inspection of electrical panel board etc all as specified for Sl Item No 12. (f) Contractor will maintain proper records of all kinds of daily, weekly , monthly, quarterly, half yearly, yearly or whatsoever maintenance is carried out during contract period in a binded book/register and will obtain the signature of Engineer-in-Charge.

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(g) The operator will ensure general cleanliness and upkeep of the installation on daily basis. (h) The routine maintenance/checks shall be strictly carried out by the operator all as per the list of routine maintenance activities with periodicity as per appendix 'A' to PS hereinafter. (j) The unit rate quoted shall deemed include for maintenance for earthpits, cutting & removing of vegitation and upkeep of the surrounding area, all around the building upto 6m from the plinth protection all as directed by Engineer-in-Charge. In case of failure, a penalty of Rs 2000/- per month will be levied and recovered from dues. (k) The contractor shall provide 02 uniforms to each operator and design of uniform shall be got approved from GE. In case of failure, a penalty of Rs 2000/- per uniform will be levied and recovered from dues. (l) In case of failure due to absence of operative staff, the contractor shall be liable to pay compensation at twice the cost of a day’s Manning & Operation derived from pro rata rate of Sch ‘A’/BOQ quoted rates. (m) Defective parts of plants shall be replaced and measured under respective items. (n)Power supply for operating the installations shall be made availiable by Department free of cost.

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SCH 'A' PART-II (MAINTENANCE OF AC PLANTS)

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M&L for dismantling electric motor of any make, 3 phase 415V of following capacity, opening the motor for rewinding using super enamelled copper wire of suitable gauge to match with the existing winding as per manufacturer design including varnishing & drying and re-assembling the motor, connecting with proper alignment and testing complete including transporting to workshop and back to site for rewinding complete all as specified and as directed.

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(a) 25 HP

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(b) 20 HP

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(c)15 HP

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(d) 10 HP

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(d) 7.5 HP

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(d) 5HP

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(e) 1 to 3 HP

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M & L for servicing of water pump split casing type set by removing & dismantling pump and connected pipes & electric connections etc and replacing of unserviceable parts with new gland packing set Gun metal bushes, bearing, water seal packing complete cleaning of impeller greasing etc reassembling and refixing in original position complete with packing and necessary nut & belt etc including testing for smooth functioning etc of following capacity all as specified and as directed.

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(a) 25 HP

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(b) 20 HP

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(c) 15 HP

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(d) 7.5 HP

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(d) 5 HP

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(e) 3 HP

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Taking out old unserviceable scroll compressor 13 TR capacity of Copeland Emerson Model No ZR190KCE TFD-522 from the unit after disconnecting electrical wiring and piping connections , nuts and bolts etc and Supply and fixing new scroll compressor 13 TR capacity and connecting pipe line for existing piping brazing and electric connection etc complete all as specified and as directed.

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M & L for disconnecting condenser for descaling & Plugging them & providing of 15 mm Tee out let for local circulation of mild acid solution in the condenser (separate container and small pump set to circulate diluted acid solution to be used) PH value of solution to be circulated & to be kept 4 and checking frequently i.e. every one hour during the operation Scalgun WS solution to be used for descaling purpose after 2 to 3 hours of cleaning if pH value remains less than 7 flush with fresh water mixed with sodium carbonate tubes and cleaning with nylon brush after closing the end covers, circulating diluted acid solution as specified above & PH value to be maintained as above & flushing the same with fresh water including recharging of stored refrigerant up to required pressure complete all as specified & as directed for the following :

-

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(a) 150 TR at MEWR

2

-

-

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(b) 90 TR at INHS Patanjali

2

-

-

... More
(c)  30 TR at WED/NSD

4

-

-

... More
M & L for disconnecting condenser for descaling & Plugging them & providing of 15 mm Tee out let for local circulation of mild acid solution in the condenser (separate container and small pump set to circulate diluted acid solution to be used) pH value of solution to be circulated & to be kept 4 and checking frequently i.e. every one hour during the operation Scalgun WS solution to be used for descaling purpose after 2 to 3 hours of cleaning if ph value remains less than 7 flush with fresh water mixed with sodium carbonate tubes and cleaning with nylon brush after closing the end covers, circulating diluted acid solution as specified above & PH value to be maintained as above & flushing the same with fresh water including recharging of stored refrigerant up to required pressure complete all as specified & directed for the following :

-

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(a) 3x 120 TR at MTP

2

-

-

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(b) 3x26 TR at IGLOO

3

-

-

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(c) 3x30 TR at PMS

3

-

-

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(d) 2x30 TR at WHJBC

3

-

-

... More
(e) 3x39 TR at DBM

3

-

-

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Pumping down the plant to preserve the existing refrigerant gas & leak testing chiller plant by charging of Nitrogen gas in to entire plant & monitoring for 24 hrs to find the leakages rectification of leak by brazing/ Capping leaked tubing & replacement of necessary gasket packing as wherever required including copper tubes of suitable size vacuumising of the plant by vacuum pump & keeping 24 hrs for testing including rectification of leakages if any finally recharging of existing refrigerant gas to the plant and and topping up of refrigerant if required to maintain the standard pressure complete testing of the plant for smooth functioning complete all as specified and as directed for the following:

-

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(a) 150 TR chiller unit at MEWR

2

-

-

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(b)  90 TR chiller unit at INHS Patanjali

1

-

-

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(c)  30 TR chiller unit at WED/NSD

1

-

-

... More
(d) 7.5 TR chiller unit at BGRP

1

-

-

... More
Pumping down the plant to preserve the existing refrigerant gas & leak testing of 26/30/39TR chiller package unit by charging of Nitrogen gas in to entire plant & monitoring for 24 Hrs to find the leakages, rectification of leak by brazing and replacement of necessary gasket packing as wherever required including copper tubes of suitable size vacumizing of the plant by vaccum pump and keeping 24 hrs for testing including rectification of leakages if any finally recharging of existing refrigerant gas to the plant & topping up of refrigerant if required to maintain the standard pressure complete testing of the plant for smooth functioning complete all as specified & as directed at IGLOO , DBM ,PMS , WHJBC

3

-

-

... More
All as per Item No 19 here in before,but for 11 TR chiller unit of Package AC plant at HTL

1

-

-

... More
Supply & charge refrigerant (R - 22) gas as per requirement all as specified and as directed.

239

-

-

... More
Topping up / Replacement of compressor oil with new compressor oil all as specified and as directed.

40

-

-

... More
Supply & fix in repair all as specified and as directed for the followng:-

-

-

-

... More
(a) Water Flow Switch complete.

6

-

-

... More
(b) Moisture liquid indicators complete.

2

-

-

... More
(c) Single phase preventor for compressor /Motor complete.

2

-

-

... More
(d) Strip type 3 KW Heaters complete.

3

-

-

... More
(e) Strip type 2.0 KW Heaters complete.

3

-

-

... More
(f) Safety valve 1/2" x 3/8" 300 PSI complete

2

-

-

... More
(g) Pressure gauge 0-300 PSI complete.

3

-

-

... More
(h) Pressure gauge 0-150 PSI complete.

3

-

-

... More
(i) Crank case heater 250 W suitable for 39/30/26 TR CHW plant complete.

6

-

-

... More
(j) Filter drier core for 120/39/30/26 TR Central AC Plant complete.

6

-

-

... More
(k) LP/HP cut out switch for 39/30/26 TR Central AC Plant complete.

3

-

-

... More
(l) V belt for Cooling tower, make shall be ISI Marked or equivalent as approved by GE.

14

-

-

... More
(m) Float Valve for 25 mm complete.

7

-

-

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(n) Cooling tower fins of size 4'x6' , make shall be ISI Marked or equivalent as approved by GE

40

-

-

... More
(o) AHU belt , make shall be ISI Marked or equivalent as approved by GE

22

-

-

... More
M&L for applying one coat of synthetic enamel paint as per colour code with spray machine on surfaces of 3X150/3X120/3x90/3x39/3X30/3X26 TR central AC plant comprising compressor motor, Pump, water pipe lines etc by filling cavities if any with filler including preparation of surfaces & indication markings all as specified and as directed at MERW/INHS Patanjali/WED/NSD/PMS/WHJBC/IGLOO/DBM/MTP.

4

-

-

... More
Taking down motor, blower fan assembly from cooling Tower of make Paharpur / Mihir Model No.SM1/9B/1.5 , removing unserviceable fins , & providing new PVC fins of size 4"x6" ,after cleaning of Louvers, drift eliminators fill surface by moderate pressure water nozzle to remove all surface impurities including removal of rust/scale, scrapping down the hard water deposited from bottom tray with chemical and preparing the surfaces and painting with one coat of anticorrosive paint to match with existing colour, servicing of fan and motor assembly including removal of dust, oil, scale of motor body and replacing of unserviceable nozzle,bearings , painting with anti corrosive paint, draining and filling of bearing housing with new SAE 20 grade mineral oil, greasing of bearing with IOCL mobilux etc , & reassembling complete all as specified and as directed for the following cooling towers :

-

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(a) FRP Cooling tower capacity 563 USGPM

1

-

-

... More
(b) FRP Cooling tower capacity 300 USGPM

1

-

-

... More
(c) FRP Cooling tower capacity 131 USGPM

1

-

-

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(d) FRP Cooling tower capacity 30 USGPM

1

-

-

... More
(e) FRP Cooling tower capacity 450 USGPM Model AQ 3870.

1

-

-

... More
(f) FRP Cooling tower capacity 75 USGPM. Notes: (a)Defective parts of plants will be replaced and measured under respective item of this schedule. (b) Fins, bearing , float valve reqd for replacement shall be measured under under respective item of this schedule.

1

-

-

... More
Removing old unserviceable insulation of chilled water pipe line and cleaning the surface & applying one coat of TPRA coat & M & L for wrapping on MS Chilled water pipe line with 50/40 mm thick fiber glass wool moulded to shape the thermal insulation in selection of 50 mm crown wrapped with chicken mesh wire netting 20 SWG and 20mm mesh & aluminium cladding with 24 SWG aluminum sheet on 150/100 mm dia MS chilled water pipe line complete all as specified and as directed.

15

-

-

... More
Supply & fixing in repair Nitrile insulation layers of size 25 mm thickness sticking on the chiller surface by using approved adhesive and ceiling joint by weather proof tape after removing unserviceable nitrile insulation from the chiller & cleaning complete all as specified and as directed.

15

-

-

... More
Supply & Fixing in repairs 135 USGPM FRP Induced draft rectangular counter flow type Cooling Tower of make Mihir Model No. SM2/6C/1.5 with FRP basin with squirrel cage, vertical flange mounted extended thread shaft type, induction motor with totally enclosed weather proof enclosure, connecting the inlet & outlet existing pipelines including PVC Fills, Eliminator, FRP Fan Deck, Hardware etc complete on existing platform after removing old Cooling tower at WED & NSD as specified in OEM manual & as directed by Engineer-in-Charge.

1

-

-

... More
Supply & Fix in repairs MS pipe heavy grade 80 mm dia including removing of unserviceable MS pipe medium grade of 80 mm dia all as specified & as directed

14

-

-

... More
Supply & Fix in repairs MS pipe heavy grade 100 mm dia including removing of unserviceable MS pipe medium grade of 100 mm dia all as specified & as directed

14

-

-

... More
Supply & Fix in repairs MS pipe heavy grade 40 mm dia including removing of unserviceable MS pipe medium grade of 40 mm dia all as specified & as directed.

14

-

-

... More
Supply & Fix in repairs MS pipe heavy grade 50 mm dia including removing of unserviceable MS pipe medium grade of 50 mm dia all as specified & as directed.

14

-

-

... More
Supply & Fix in repairs butter fly valve 50 mm dia including removing of unserviceable butter fly valve of size 40/50 mm dia all as specified & as directed.

2

-

-

... More
Supply & Fix in repairs butter fly valve 100 mm dia including removing of unserviceable butter fly valve of size 100 mm dia all as specified & as directed.

2

-

-

... More
Taking out the compressor motor of 150 TR capacity of make Yoke , 3 phase 415 V & refixing the same after rewinding the burnt motor with super enamelled copper wire & insulating material including varnishing and re-assembling the motor, connecting with proper alignment and testing complete including transporting to workshop and back to site for rewinding complete all as specified and as directed.

1

-

-

... More
Servicing and overhauling of compressor 150 TR capacity of make Yoke carrying out preventive work like oiling, replacement of defective parts & cleaning of filter,suction filter oil filter, piston, liner & reassembling compressors complete with vaccum test & pressure test at specified pressure to detect leak and again same tests after leak repair the whole system for any leakage using nitrogen by vaccumising the system and filling the system for pressurise nitrogen to rectify the leakage including nitrogen gas as required and charging the system with refrigerant and compressor oil after conformation of no leakage complete all as specified and as directed. Note :- (i)Spares require for servicing and overhauling shall be measured and paid seperately as "Supply Only". (ii) Labour for fixing the spares is included in the rate quoted for above item.

1

-

-

... More
Supply only the following spare parts of 150 TR compressor:-

-

-

-

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(a) Suction retaining plate

6

-

-

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(b) Suction Reed

6

-

-

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(c )DV assembly

6

-

-

... More
(d)Suction spring

36

-

-

... More
(e) Unloader Spring

36

-

-

... More
(f) Gasket set Non absestor

2

-

-

... More
(g) Connecting rod

6

-

-

... More
(h) Piston

6

-

-

... More
(j) Piston lock ring

12

-

-

... More
(k) Piston ring set

6

-

-

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(l) Piston pin

6

-

-

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(m) Cylinder liner

6

-

-

... More
(n) Main bearing

3

-

-

... More
(o) Main thrust ring

1

-

-

... More
(p) Unloader pin lock

80

-

-

... More
(q) Oil pressure regulating valve

1

-

-

... More
(r ) Oil pump assembly

1

-

-

... More
(s) Oil filter

1

-

-

... More
(t) Liner Aluminium sims

24

-

-

... More
M&L for dismantling electric motor of any make, 3 phase 415V of 120 TR capacity of make Yoke , opening the motor for rewinding using super enamelled copper wire of suitable gauge to match with the existing winding as per manufacturer design including varnishing & drying and re-assembling the motor, connecting with proper alignment and testing complete including transporting to workshop and back to site for rewinding complete all as specified and as directed.

1

-

-

... More
Labour only for overhauling Compressor 120 TR of make "YOKE" , reassembling with new spares, reinstalling, relighting, testing on load to recover the existing gas, flushing the system and leakage testing , pressure testing & gas charging etc complete all as specified and as directed. Notes :- (a) Spares require shall be measured and paid seperately as "Supply only" (b) Labour for fixing the spares is included in the rate quoted for above item.

1

-

-

... More
Supply only following spares required for Compressor

-

-

-

... More
(a) Suction retaining plate

6

-

-

... More
(b) Suction Reed

6

-

-

... More
(c ) DV assembly

6

-

-

... More
(d) Suction spring

36

-

-

... More
(e) Unloader Spring

36

-

-

... More
(f) Gasket set Non absestor

2

-

-

... More
(g) Connecting rod

6

-

-

... More
(h) Piston

6

-

-

... More
(j) Piston lock ring

17

-

-

... More
(k) Piston ring set

6

-

-

... More
(l) Piston pin

6

-

-

... More
(m) Cylinder liner

6

-

-

... More
(n) Main bearing

3

-

-

... More
(o) Main thrust ring

1

-

-

... More
(p) Unloader pin lock

80

-

-

... More
(q) Oil pressure regulating valve

1

-

-

... More
(r ) Oil pump assembly

1

-

-

... More
(s) Oil filter

1

-

-

... More
(t) Liner Aluminiumsims

24

-

-

... More
Supply and fixing in repair expansion valve for 150 TR AC plant as per exisiting make complete all as specified and as directed.

1

-

-

... More
All as per Item No 41 here in before, but for 90 TR capacity.

1

-

-

... More
All as per Item No 41 here in before,but for 30 TR capacity.

1

-

-

... More
All as per Item No 41 here in before, but for 7.5 TR capacity.

1

-

-

... More
M & L Expansion valve of AC plant capacity 26/30/39/120 TR including taking down unserviceable valve complete all as specified and directed .

2

-

-

... More
All as per Item No 45 here in before,but for 7.5 TR .

1

-

-

... More
Supply and fixing in repair fine filters 5 Microns as per exisiting make complete all as specified and as directed.

10

-

-

... More
Supply and fixing in repair pre filters 10 Micron as per exisiting make complete all as specified and as directed.

10

-

-

... More
M&L for in repair duct insulations with resin bonded fiber glass wool density 24 Kg/Cum with laminated aluminium barriers thick 50 mm and including following :- (a) Cleaning the duct surface. (b) Applying rubber based adhesive CPRX compound. (c) Sealing all joints and circular cover laps including aluminum foil taps 50 mm size 12/50 mm maximum intervals 1.2 m.

10

-

-

... More
Removing side panel of AHU of range 5000-41000 CMH capacity, dismantling of AHU carefully removing unserviceable blower bearings and removing motor and blower assembly , replacement of AHU blower bearings after machining of shafts, cleaning bottom tray of AHU and refixing electric motor and top side panel in origial position with new bolts washers and shafts keys and bottom of tray and checking the shafts balancing and testing for smooth running all as specified and as directed.

5

-

-

... More
Taking down old chocked hepa filter of make Dyna filters from filter box and supply and fix new hepa filter of 1.0 micron of size 610 X 610 X 156 mm including 3 mm thick gasket all as directed and as specified.

4

-

-

... More
Supply & Fixing in repairs monoblock pump set of capacity 15HP,C.I,M.S,SS , Head 20 to 34 Mtrs ,LPS 17 to 35.3 LPS suitable for three phase 50 Cycle, 433V, AC supply complete all as specified and as directed.

1

-

-

... More
Supply & Fixing in repairs monoblock pump set of capacity 5HP,C.I,M.S,SS , Head 6 to 22 Mtrs ,LPS 11 to 24 suitable for three phase 50 Cycle, 433V, AC Supply complete all as specified and as directed.

1

-

-

... More
PART-III : ROUTINE MAINT OF DG SET 320 KVA

-

-

-

... More
Opening the LT Panel board cubical type for DG set located in DG room, cleaning the Bus Duct chamber, inspect the complete panel, tighten the all incoming, outgoing ACBs/MCCB s/ SFU of different capacity, nuts, bolts, bus bar insulator and replace with new one if required and heating up for removal of moisture, record its IR value with the help of 1.1KV megger and applying thick coating of Z931 strippex B and Z 955 Strippex (SL) of stanvac product for preventing from flush over and fire hazard, including replacement of 3mm thick gasket, closing of all holes and charging the same complete all as specified and as directed.

1

-

-

... More
All as per item No 54 here in before, but for main electric panel

1

-

-

... More
All as per item No 54 here in before, but for DG auxiliary panel.

1

-

-

... More
M&L for scrapping old paint and rust, cleaning and preparation of surface of DG set, DG set enclosures, diesel tank, rolling shutter of DG set, DG panel board and painting with synthetic enamel paint to match with existing colour and painting the exhaust pipe with aluminium paint complete all as specified and as directed.

2

-

-

... More
Supply and Fix in repairs of new battery of 12 volts 180 AH battery all as specified and as directed.

1

-

-

... More
Servicing of 320 KVA DG set of make Greaves Mode;l No 7 BD 2 V 12 MK II HP -396 , by opening up the rocker and cover, adjusting the rocker arm tappet gap, removing & cleaning the inlet & outlet valves, replacement of tappet cover gaskets, checking & adjusting fuel injection timing, removing the diesel feed pipes, cleaning throughly & pressure testing, removing the oil sump of engine, cleaning & replacement of Engine Oil , oil filters, fuel fitters, replacement of inlet manifold gasket, draining out diesel from diesel storage tank completely, cleaning the tank & drying, outlet & over flow pipes from tank to engine. including replacement of spare parts as require etc complete all as specified and as directed. Notes- (i) Servicing of DG set has to be done by authorised service engineer of cummins only. (ii) Spare parts required shall be measured and paid separately as "Supply only" (iii) Unit rate quoted shall be deemed to be included removing and fixing spare parts.

2

-

-

... More
Supply only following spares for routine maintenance of 320 KVA DG set Greaves Engine Model No 7BD 2v 12 MK-II HP-396 under item No 59 hereinbefore

-

-

-

... More
(a) Fuel filter cartridge 6.0541.18. 08.008 set with packing ring complete all as specified .

2

-

-

... More
(b) Engine oil filter cartridge 6.0541.18. 08.008 set complete with'O' ring complete all as specified .

2

-

-

... More
(c) Greaves Maxthem engine oil or equivalent SAE 30 grade oil all as directed.

50

-

-

... More
(d) Coolant Concentrate

7

-

-

... More
(e) Pre filter Cat Part No . 1200240911

1

-

-

... More
(f) Microfilter Cat Part No 1200240912

1

-

-

... More
PART-VI :ROUTINE MAINTENANCE DUCT/ TOWER AC INCLUDING COLD & COOL ROOM

-

-

-

... More
M&L for rectification of defects and making functional duct / floor mounted AC and cold room/cool room of any capacity including rectification of minor defects such as tripping of MCBs, replacement of MCBs wherever necessary, rectifying loose electrical connections, making fresh connections in electric panel / connector / contactor/capacitor/relay etc, making functional of defective plug / cap etc, arresting condensate water leakage, checking function of compressor of any capacity etc complete all as specified and as directed. Notes :- (i) Unit rate quoted shall include for maintaining proper record and obtain the signature of concerned user unit. (ii) Unit rate quoted shall include for sundry items / materials as required. (iii) MCB TPN 32/40 Amps shall be measured and paid separately. (iv) Spare parts required shall be measured and paid separately.

20

-

-

... More
M&L for periodical maintainance of duct AC of 5 Ton capacity including cleaning of overhead ceiling supported indoor unit complete, duct system, blower, outdoor unit, wiring system, cool air vent, checking function of fire damper, cleaing including, oiling / greasing of movable parts of indoor unit such as motor bearing etc, fresh electrical connections, checking insulation of wiring etc complete, all as specified and as directed.

5

-

-

... More
All as per item No 62 here in before, but 7.5 Ton duct AC.

5

-

-

... More
All as per item No 62 here in before, but for 3 Ton Tower AC

15

-

-

... More
Labour only for leak testing including all allied works such as vaccumising the complete system, soap leak test, nitrogen gas pressure test, replacement of copper filters, capillary, copper tubing of suitable size and required length, flux, flare nut, dead plug, dead cap, brazing etc including necessary welding work, testing and commissioning upto satisfactory performance for the following :-

-

-

-

... More
(a) Refrigeration circuit of floor mounted Tower AC of capacity 3 Ton .

10

-

-

... More
(b) Refrigeration circuit of Duct AC of capacity 5 Ton .

5

-

-

... More
(c) 3 Nos of Refrigeration circuit of 2.5 Ton each for Duct AC of capacity 7.5 Ton. Note :- Qty of gas shall be measured and paid separately.

3

-

-

... More
S&F in repairs reciprocating compressor 3 phase 415 V, 2.5 Ton capacity Model No CR 36 K 6TF 6101- 01 No of make Blue Star / suitable for duct AC factory tested including taking out old compressor, pumping down refrigerant, bracing and flaring, topping up of refrigerant (labour only) connecting, testing and commissioning the compressor all as specified and as directed.

1

-

-

... More
All as per item No 66 here in before, but for 3 Ton capacity for floor mounted AC and Tower AC.

1

-

-

... More
All as per item No 66 here in before, but 5 Ton capacity for duct AC AG5560.

1

-

-

... More
S&F in repairs propeller type fan / blower motor, single end shaft, single phase, 240 volts, 1/4 HP metallic body/PVC body for outdoor unit of duct / floor mounted AC suitable for Blue Star make all as specified and as directed.

3

-

-

... More
All as per item No 69 here in before. but 1/2 HP for 5 TR duct AC.

3

-

-

... More
S&F in repairs fan / blower centifugal type motor, double end shaft, single phase, 240 volts, 3/4 HP metalic body for indoor unit of duct AC suitable for Blue Star make all as specified and as directed.

3

-

-

... More
S&F in repairs fan blade assembly for outdoor unit suitable for Blue Star make following capacities.

-

-

-

... More
(a) 3.0 TR Capacity of floor mounted AC /tower AC

3

-

-

... More
(b) 5 TR capacity of duct AC

3

-

-

... More
(c) 7.5 TR capacity of duct AC

3

-

-

... More
M&L for taking down unserviceable fan blower motor of 1/4 HP capacity from outdoor unit of duct / floor mounted AC and rewinding motor, varnishing, drying etc, replacement of bush, assembly etc suitable for Blue Star make and fixing it back complete all as specified and as directed.

2

-

-

... More
M&L for taking down unserviceable fan blower motor of 1/2 HP capacity from outdoor unit of duct / floor mounted AC and rewinding motor, varnishing, drying etc, replacement of bush, assembly etc suitable for Blue Star make and fixing it back complete all as specified and as directed.

2

-

-

... More
M&L for taking down unserviceable fan blower motor of 3/4 HP capacity from outdoor unit of duct / tower AC by removing ceiling boards, disconnecting electrical connection, rewinding motor varnishing, drying etc, replacement of bush, assembly etc suitable for Blue Star make and fixing it back complete all as specified and as directed.

2

-

-

... More
S&F in repairs 12 way wiring connector terminal for duct AC / tower AC complete all as specified and as directed.

4

-

-

... More
S&F in repairs PVC air filter for floor mounted AC 3 Ton capacity complete all as specified and as directed.

5

-

-

... More
S&F in repairs pendent control assembly with cord and PC circuit Model 050D suitable for Blue Star make duct AC of 5/ 7.5 Ton capacity complete all as specified & directed. .

4

-

-

... More
S&F in repairs overload relay for 5 Ton compressor of Duct AC complete all as specified & as directed.

5

-

-

... More
S&F in repair overload relay for 2.5/3 Ton compressor of Duct AC complete all as specified & as directed.

5

-

-

... More
S&F in repairs flexible cord, 3 core, copper conductor 2.5 Sqmm complete all as specified & as directed.

20

-

-

... More
S&F in repairs single phase preventer cum controller for operation of floor mounted AC of 3 Ton capacity complete all as specified & as directed.

5

-

-

... More
S&F in repairs including brazing of copper tube size 5/8 suitable for duct / floor mounted Acs complete all as specified & as directed.

30

-

-

... More
S&F in repair including brazing of copper tube size 3/8 suitable for duct / floor mounted Acs complete all as specified & as directed.

30

-

-

... More
S&F in repair copper tube insulation with heatlon or Superlon insulation material all as specified & as directed.

20

-

-

... More
Supply only 3 phase contactor 3 TF 3101-08, 400 V suitable for duct AC / floor mounted AC complete all as specified & as directed.

4

-

-

... More
Supply & fix in repairs capacitor of 10-36 mfd, plastic body complete all as specified and as directed.

30

-

-

... More
Taking out carefully old Old unserviceable cooling coil condensor of 7.5 TR duct AC ( outdoor unit) of make blue star and supply and fixing new cooling coil condensor of outdoor unit of 7.5 TR duct AC and make functional including testing complete all as specified and as directed.

2

-

-

... More
Supply and fixing in repair MCB TPN 32 to 40 Amps complete all as specified and as directed.

4

-

-

... More
Supply and fixing in repair remote control unit of make bluestar for 5 TR , 7.5 TR duct AC and 3TR floor mounted AC, all as specified and as directed.

3

-

-

... More
M&L for rectification of defects and making functional cold room,cool room of any capacity including rectification of minor defect such as tripping of MCBs, replacement of MCBs labour only wherever necessary, rectifying loose electrical connections, making fresh connections in electric panel / connector etc, making functional of defective drain pipe blockage/leakage etc, checking of functionality of compressor of any capacity etc complete all as specified and directed. Notes :- (i) Unit rate quoted shall include for maintaining proper record and obtain the signature of concerned user unit. (ii) Unit rate quoted shall include for sundry items / materials as required.

-

-

-

... More
(a) Cool room with capacity 4 ton reciprocating compressor

5

-

-

... More
(b) Cold room with capacity 9 ton reciprocating compressor

5

-

-

... More
Supply only R-134 A refrigerant gas in sealed container.

30

-

-

... More
Supply only R-404(a) refrigerant gas in sealed container.

20

-

-

... More
Labour only for gas charging with required quantity with R-134 a and R- 404 a refrigerant gas including all allied works such as vaccumising the complete system, soap leak test, nitrogen gas pressure test, replacement of copper filters, capillary, copper tubing of suitable size and required length, flux, flare nut, dead plug, dead cap, brazing etc including necessary welding work, testing and commissioning upto satisfactory performance for the following :- Note :- Qty of gas shall be measured and paid separately.

-

-

-

... More
(a) Refrigeration circuit of cool room of capacity 4 Ton.

4

-

-

... More
(b) Refrigeration circuit of cold room of capacity 9 Ton.

4

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S&F in repairs reciprocating /rotary compressor 3 phase 415 V, 4 TON capacity Model No MT -50 of make RINAC / suitable for temperature 4 Deg Cen with ref 134 a factory tested including taking out old compressor, pumping down refrigerant, bracing and flaring, topping up of refrigerant (labour only) connecting, testing and commissioning the compressor all as specified and directed.

1

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S&F in repairs open type compressor 3 phase 415 V, 9 Ton capacity Model No MT 4 CC - 6.2 Y (BITZER) of make RINAC / suitable for temperature mines 10 deg Cen with ref 404 a factory tested including taking out old compressor, pumping down refrigerant, bracing and flaring, topping up of refrigerant (labour only) connecting, testing and commissioning the compressor complete all as specified and as directed.

1

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S&F in repair as per existing new fan / blower motor, single end shaft, single phase, 240 volts, 2 HP metallic body including fan blade assembly suitable for 9 TR and 4 TR make Alstom/Marthom for outdoor unit of floor mounted AC complete all as specified and as directed.

2

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S&F in repair single phase preventer cum controller for operation of floor mounted AC of 4 and 9 Ton capacity complete all as specified and as directed.

2

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S&F in repair HP/LP cut out for floor mounted AC of 4 and 9 Ton capacity complete all as specified and as directed.

2

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Supply and fixed in repairs expansion valves thermostatical type for cold storage of capacity 9 ton compressor complete all as specified and as directed.

1

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Supply and fixed in repairs expansion valves thermostatical type for cold storage of capacity 4 ton compressor complete all as specified and as directed.

1

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S&F 3 phase Contactor Make : ABB Model No ( A-16-A-30-10-240Volt) suitable for 9TR compressor of Cold room complete all as specified and as directed.

2

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S&F 3 phase Contactor Make : ABB Model No ( A-9-30-10-240 Volt ) suitable for 9TR compressor of Cold room complete all as specified and as directed.

2

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S&F 3 phase Contactor Make : ABB Model No ( B-25-30-10-240 Volt ) Volt suitable for 9TR compressor of Cold room complete all as specified and as directed.

2

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S&F in repair 8 Pin Pla relay suitable for 4TR and 9 TR compressor of Cold room & Cool room complete all as specified and as directed.

2

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S&F in repair 3 phase Contactor Make : ABB Model No ( B-9-30-10-240V) suitable for 4TR compressor of Cool room complete all as specified and directed.

2

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S&F in repair 3 phase Contactor Make : ABB Model No ( MNX-18-240) suitable for 4TR compressor of Cool room complete all as specified and as directed.

2

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Supply and fixing in repairs sub zero suitable for 4 TR and 9TR compressor complete all as specified and as directed.

2

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Supply and fixed in repairs overload relay of make L&T for capacity 9 ton and 4 Ton compressor complete all as specified and asdirected.

2

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