REPAIR AND MAINTENANCE OF AC PLANT OF MH OF AGE (HOSP) UNDER GE(U) E/M MEERUT CANTT

Amount

S & F ( in repairs) Miniature circuit breakers TP, 10Amps to 63 Amps , 415 Volts ,50 hz, 10 KA, 'C' curve rating complete all as specified and directed :- (Note :- Proper and suitable size cable lugs to be fixed with Miniature circuit breakers are included in unit rate of each Miniature circuit breakers of any rating).

S & F ( in repairs) Miniature circuit breakers TP, 6 Amps to 32 Amps , 415 Volts ,50 hz, 10 KA, 'C' curve rating complete all as specified and directed :- (Note :- Proper and suitable size cable lugs to be fixed with Miniature circuit breakers are included in unit rate of each Miniature circuit breakers of any rating).

S&F (in repairs), Stranded copper conductor single core wire 1.5 sqmm, PVC insulated and PVC sheathed, FR , 1100 Volts ISI-694 marked and making connections complete all as specified and directed.

S&F (in repairs), Stranded copper conductor single core wire 6 sqmm, PVC insulated and PVC sheathed, FR , 1100 Volts ISI-694 marked and making connections complete all as specified and directed.

Renewal of electonic timer type ET-100 /ST-100 suitable for 240 Volts, 3-30 seconds complete all as specified.

S&F (in repairs) MCCB, TPN, 100 Amps, Icu=25KA, 415 volts, 50 hz, AC , with Adjustable Thermal release (0.7 to 1.0 In), Fixed magnetic type suitable release for 10.0 In duly connected with copper spreader links and proper size lugs, nuts, bolts and washers for proper connections, all as specified and directed.

S&F (in repairs) MCCB, TPN, 200 Amps, Icu=25KA, 415 volts, 50 hz, AC , with Adjustable Thermal release (0.7 to 1.0 In), Fixed magnetic type suitable release for 10.0 In duly connected with copper spreader links and proper size lugs, nuts, bolts and washers for proper connections, all as specified and directed.

S&F (in repairs) MCCB, TPN, 250 Amps, Icu=25KA, 415 volts, 50 hz, AC , with Adjustable Thermal release (0.7 to 1.0 In), Fixed magnetic type suitable release for 10.0 In duly connected with copper spreader links and proper size lugs, nuts, bolts and washers for proper connections, all as specified and directed.

Renewal of Single Phase Preventer VSP-2 / VSP-3/ VSP D-2 type, 415 V, TP, auto reset 40/50 Volts all as specified and directed by EIC .

Renewal of Oil pressure gauge with adapter, 100mm dia , 0 to 1 kg vaccuum and 0 to 12.50Kg pressure complete all as specified.

Renewal of discharge gauge 100mm dia , 0 to 1 kg vaccuum and 0 to 25 Kg pressure complete all as specified.

Renewal / Topping of non freezing compressor oil N-46 in factory sealed containers in standard packings as directed.

Renewal of ball bearing No. 6203 for electric induction motor of 2 HP to 5HP capacity complete all as specified and directed.

Renewal of ball bearing No. 6205 for electric induction motor of 7.5 HP to 15 HP capacity complete all as specified and directed.

Renewal of ball bearing No. 6311 for electric induction motor of 20 HP to 30 HP capacity complete all as specified and directed.

Renewal of ball bearing No………..for AHU of 15 TR to 21 TR capacity complete all as specified and directed.

Renewal of ML3 type power Contactor, 3 pole, 415 V, 50Hz, with auxulary Contact 2 NO+2NC suitable for Non-Inductive or Slightly Inductive ,Resistive Load (AC1- 45 Amps rating )/ Squirrel Cage Motor (AC3- 40 Amps rating )to match with the existing complete all as specified.

Renewal of ML4 type power Contactor, 3 pole, 415 V, 50Hz, with auxulary Contact 2 NO+2NC suitable for Non-Inductive or Slightly Inductive ,Resistive Load (AC1- 100 Amps rating )/ Squirrel Cage Motor (AC3- 70 Amps rating ) to match with the existing complete all as specified.

Renewal of MNX45 type power Contactor, 3 pole, 415 V, 50Hz, with auxulary Contact 2 NO+2NC suitable for Non-Inductive or Slightly Inductive ,Resistive Load (AC1- 85 Amps rating )/ Squirrel Cage Motor (AC3- 45 Amps rating ) to match with the existing complete all as specified.

Renewal of MNX35 type power Contactor, 3 pole, 415 V, 50Hz, with auxulary Contact 2 NO+2NC suitable for Non-Inductive or Slightly Inductive ,Resistive Load (AC1)/ Squirrel Cage Motor (AC3……..Amps rating) to match with the existing complete all as specified.

Renewal of Contact Kit suitable for ML4 type power contractor 3 pole , 415 v, 50 Hz, AC to match with the existing complete all as specified.

Renewal of Contact Kit suitable for ML3 type power contractor 3 pole , 415 v, 50 Hz, AC to match with the existing complete all as specified.

Renewal of Contact Kit suitable for MNX32 type power contractor 3 pole , 415 v, 50 Hz, AC to match with the existing complete all as specified.

Renewal of Contact Kit suitable for MNX35 type power contractor 3 pole , 415 v, 50 Hz, AC to match with the existing complete all as specified.

Renewal of Contact Kit suitable for MNX45 type power contractor 3 pole , 415 v, 50 Hz, AC to match with the existing complete all as specified.

S&F (in repairs) Spare coil for Contactor suitable for ML4 type power contractor 3 pole , 415 v, 50 Hz, AC to match with the existing complete all as specified.

S&F (in repairs) Spare coil for Contactor suitable for ML2 /ML3 type power contractor 3 pole , 415 v, 50 Hz, AC to match with the existing complete all as specified.

S&F (in repairs) Spare coil for Contactor suitable for MNX 45 type power contractor 3 pole , 415 v, 50 Hz, AC to match with the existing complete all as specified.

Renewal of Bimetal overload relay suitable for , Direct Mounting on ML Contactors, (Directly Operated) range up to 15 Amps to match with the existing complete all as specified.

Renewal of Bimetal overload relay suitable for , Direct Mounting on ML Contactors, (Directly Operated) range 15-45/20-65 Amps to match with the existing complete all as specified.

Renewal of Bimetal overload relay suitable for , Direct Mounting on MNX Contactors, (Directly Operated) range 35/45 Amps to match with the existing complete all as specified.

Dismantling existing Monoblock pump with motor 3 HP to 10 HP, 3 Phase, 415 Volts, servicing of pump and motor by opening of pump, machining of pump shaft; renewal of gaskets, gland packing, Gun metal bushes; bearing ; greasing of bearing complete all as specified . Note:- Ball bearing renewed and motor winding shall only be measured and paid separately.

Dismantling/ taking down burnt squirrel Cage Induction Motor of any capacity , 3 Phase, 415V, 1450 RPM of any make from its base and transporting the motor to the Contractor's workshop and back, refixing the motor at site after carrying out the following repairs/ renewals complete all as specified.- (i) opening the side covers and removing the rotor and cutting/ removing the burnt coils / winding from stator. (ii) Cleaning the slots carefully (iii) Rewinding the stator using super enamelled copper winding wire with same size, number of coils,number of turms/ coils as per data acquired from the old burnt motor, including varnishing two coats, drying and reassembling the electric motor at site (iv) Testing the coils for there continuity and no current passing through the stator core. (v) Dynamic testing of the rotor and alignment of the main shaft and ensure that no imbalance vibtrations. (vi) Re-assembling the rotor and connecting the end terminals to the terminal plate of the motor, closing the ends with side covers (vii) Testing and commissioing the electric motor connecting to the electric supply to its full load by connecting the compressor. (viii) Renewal of Bolts, nuts and washers Note :- Parts renewed i.e Ball bearing shall be measured and paid separately. However filling of grease and oiling extra shall be deemed to be included in Unit rates. Note:- The weight of copper coil provided before varnishing shall be taken for the purpose of payment.

Dismantling of side cover of Shell and tube type Condensor of Central AC plant, making arrangements fo connect the suction and Discharge line to chemical pump, descaling the condensor by circulation of discalation solution and by rodding fitted with nylon brushes of suitable size and circulation of fresh water through condensor till clear water comes from other end including carrying out necessary repairs for 21 TR Capacity plant:- Note:- (i) Parts renewed only shall be measured and paid separately. (ii) The rate quoted againt this item shall include all the T&P and solutions required .

Dismantling of side cover of Shell and tube type Condensor of Central AC plant, making arrangements fo connect the suction and Discharge line to chemical pump, descaling the condensor by circulation of discalation solution and by rodding fitted with nylon brushes of suitable size and circulation of fresh water through condensor till clear water comes from other end including carrying out necessary repairs for 15TR Capacity plant:- Note:- (i) Parts renewed only shall be measured and paid separately. (ii) The rate quoted againt this item shall include all the T&P and solutions required .

Dismantling of suction line from compressor of Central AC plant, making arrangements for connect the cooling coil , cleaning of cooling coil with carbon tetra chloride chemical solution for flushing out coil and dust for 2x21TR Capacity plant.

Dismantling of suction line from compressor of Central AC plant, making arrangements for connect the cooling coil , cleaning of cooling coil with carbon tetra chloride chemical solution for flushing out coil and dust for 2x15TR Capacity plant.

Renewal of High pressure and low pressure control (HP&LP) switch for F-22 complete all as specified.

Renewal of High pressure and low pressure control (HP&LP) switch suitable for 11 TR Air Cooled package type AC unit ( Make- Blue Star) complete all as specified.

Renewal of oil pressure control switch F-22 complete all as specified.

S&F (in repairs) thermostatic expansion valve suitable for 1x21 TR chilled water type AC plant including collecting the refrigerent in the empty cylinders arranged by Contractor at his own resources by any means , cutting, welding, brazing, renewal of gasket, nuts, bolts and washers etc. complete all as specified and directed.

S&F (in repairs) thermostatic expansion valve suitable for 3x15 TR Direct expansion type AC plant including collecting the refrigerent in the empty cylinders arranged by Contractor at his own resources by any means , cutting, welding, brazing, renewal of gasket, nuts, bolts and washers etc. complete all as specified and directed.

S&F (in repairs) thermostatic expansion valve of 1x11 TR working on R-407 (c) NON CFC refrigerent gas ( Ecofriendly) suitable for 1x22 TR package type AC plant ( Make - Blue Star) including collecting the refrigerent in the empty cylinders arranged by Contractor at his own resources by any means , cutting, welding, brazing, renewal of gasket, nuts, bolts and washers etc. complete all as specified and directed.

S&F (in repairs) thermostatic expansion valve of 1x5.5 TR working on R-407 (c) NON CFC refrigerent gas ( Ecofriendly) suitable for 1x16.5 TR Air cooled package type AC plant ( Make - Blue Star) including collecting the refrigerent in the empty cylinders arranged by Contractor at his own resources by any means , cutting, welding, brazing, renewal of gasket, nuts, bolts and washers etc. complete all as specified and directed.

S&F (in repairs) thermostatic expansion valve of 1x4.5 TR working on R-407 (c) NON CFC refrigerent gas ( Ecofriendly) suitable for 1x8.75 TR Air cooled package type AC plant ( Make - Blue Star) including collecting the refrigerent in the empty cylinders arranged by Contractor at his own resources by any means , cutting, welding, brazing, renewal of gasket, nuts, bolts and washers etc. complete all as specified and directed.

S&F (in repairs) solonoid valve servo operated as requited . complete all as specified and directed.

S&F (in repairs) loader and unloader control device suitable for Accel compressor of 21 TR as required at site complete all as specified and directed.

S&F (in repairs) shaft seal suitable for 21 TR capacity compressor of make Accel, SMC 6x65,all as specified and directed.

S&F (in repairs) shaft seal suitable for 15 TR Block capacity semi sealed compressor all as specified and directed.

Renewal of V Belts of size B-81 to B-100 complete all as specified.

Renewal of V Belts of size B-61 to B-80 complete all as specified.

Renewal of V Belts of size B-40 to B-60 complete all as specified.

Supply and charging of Refrigerent gas M-22 in company sealed cylinders of any capacity complete all as specified. Note: If the recharged refrigerent gas is leaked within one month of running of AC plant, the contractor shall recharge gas (including supply) without any extra cost to department.

Supply and charging of Refrigerent gas R-407 (c) Non CFC ( ecofriendly) in company sealed cylinders of any capacity complete all as specified. Note: If the recharged refrigerent gas is leaked within one month of running of AC plant, the contractor shall recharge gas (including supply) without any extra cost to department.

Renewal of thermostate / temperature control switch suitable for Central/ package type AC plants complete all as specified.

Renewal of thermostate / temperature control switch suitable for 1x22 TR Air Cooled package type AC plants ( Make- Blue Star) complete all as specified.

Renewal of anti freeze switch suitable for Central/ package type AC plants complete all as specified.

Renewal of condensor safety valve of 1/2" to with stand the pressure upto 300 PSI complete all as specified.

Renewal of condensor safety valve of 3/8" to with stand the pressure upto 300 PSI complete all as specified.

Renewal of drier for liquid line suitable for 21 TR capacity compressor complete all as specified.

Renewal of drier for liquid line suitable for 11 TR capacity compressor complete all as specified.

Renewal of drier for liquid line suitable for 8.75 TR capacity compressor complete all as specified.

Renewal of finned strip heater ,single phase 3 KW suitable for AC plant including provision of nuts, bolts & washers etc all as specified and directed.

M&L for Taking down/ dismantling of portion of false ceiling for internal cleaning of air ducts with cloths with care and deposting the dust particles in container , removing the grills/ diffusers, and refixing the grills, diffusers and false ceiling in its original locations including renewal of screws complete all as specified and directed ( 3x21 TR)( ICU MH)

M&L for Taking down/ dismantling of portion of false ceiling for internal cleaning of air ducts with cloths with care and deposting the dust particles in container , removing the grills/ diffusers, and refixing the grills, diffusers and false ceiling in its original locations including renewal of screws complete all as specified and directed ( 3x15 TR)( ASII/ASIII at MH)

M&L for servicing of cooling tower of to 2X21 TR (ICU MH) capacity Central AC by draining out complete water from bottom tank, cleaning of inner surfaces with nylone brushes opening of wtaer strainer from water inlet to condensor after removal of flange and renewal of gaskets and jali after cleaning and removal of all foreign materials and descaling of complete water pipe line with descaling solution complete all as specified.

M&L for servicing of cooling tower of to 2X15 TR ( ASII MH and AS III MH) capacity Central AC by draining out complete water from bottom tank, cleaning of inner surfaces with nylone brushes opening of wtaer strainer from water inlet to condensor after removal of flange and renewal of gaskets and jali after cleaning and removal of all foreign materials and descaling of complete water pipe line with descaling solution complete all as specified.

M&L for servicing of 1x22 TR air cooled package type Air Conditioner plant ( Make Blue star) by opening the plant, consisting Indoor unit-01 No and Outdoor Unit-02 Nos with air blower including cleaning Air conditioner internally and externallay, cooling coil and condensing units- 2 Nos each , washing of filter of IDU with water, and drying in shade, checking and rectifying any oil leak, gas leak in all refrigerent pipes and reassembling the complete units and testing complete all as specified and directed .

M&L for servicing of 1x16.5 TR air cooled package type Air Conditioner plant ( Make Blue star) by opening the plant, consisting Indoor unit-01 No and Outdoor Unit-03 Nos with air blower including cleaning Air conditioner internally and externallay, cooling coil and condensing units- 3 Nos each , washing of filter of IDU with water, and drying in shade, checking and rectifying any oil leak, gas leak in all refrigerent pipes and reassembling the complete units and testing complete all as specified and directed .

M&L for servicing of 1x8.75 TR air cooled package type Air Conditioner plant ( Make Blue star) by opening the plant, consisting Indoor unit-01 No and Outdoor Unit-02 Nos with air blower including cleaning Air conditioner internally and externallay, cooling coil and condensing units- 2 Nos each , washing of filter of IDU with water, and drying in shade, checking and rectifying any oil leak, gas leak in all refrigerent pipes and reassembling the complete units and testing complete all as specified and directed .

Renewal of transformer with CT base unit suitable for Air cooled package type AC indoor unit of any capapcity complete all as specified.ed

Renewal of Fan Blade suitable for Air cooled package type AC indoor unit ( Make- Blue Star) of any capacity complete all as specified.

S&F ( In repairs) including testing harmetically sealed scroll Compressor of 11 TR Air Cooled package type AC indoor unit of 1x22 TR capacities ( Model No. DPA-2642R2 of Blue Star) , suitable for 407(c) non CFC refrigerent gas including necessary brazing work to make the system leak proof complete all as specified and directed.

Renewal of Base unit suitable for Air cooled packaged AC indoor unit 1x22 TR ( R-407 C non CFC refrigerent gas ( Model No. DPA-2642R2 of Blue Star) complete all as specified and directed.

Renewal of Base unit suitable for Air cooled packaged AC indoor unit 1x8.75 TR ( R-407 C non CFC refrigerent gas ( Model No. DPA-2642R2 of Blue Star) complete all as specified and directed.

Renewal of LED Hand set / Key pad- 01 No complete all as specified and directed.

Taking down if existing unserviceable GI ducting and Supply, assembly and erection of GI sheet with C & SS rectangular/ square duct made out of 24 gauge 'L' shaped hollow profile , duly factory boxed, including all accessories such as elbows, splinter dampers, vanes, hangers, supports Corner, cleat, Carriage bolt, gasket and appropriate sealant on longitudinal joints etc including making hole in existing wall/ ceiling and making good disturbed surfaces complete all as specified.

Taking down of old existing unserviceable thermal insulation and Supplying, installing, testing and commissioing of extrenal thermal insulation of class O conforming to BS 476 Part 7 on ducts with 9mm thick nitrile rubber having density 33 Kg/cum and thermal conductivity not exceeding 0.035 W/mK at an average temperature of 400 Centigrade including sealing the joints with aluminium tape and finally strapped with 12mm wide packing strips at 1m c/c duly laminated with Aluminium layer complete all as specified.

Taking out defective compressor of 15 TR capacity, Overhauling, testing, and commissioning of open type reciprocating compressor (Make:-Bock , model :- ......................) (Serial Machine No..........) including dismantling and disconnecting suction and discharge refrigerant lines, other controls and accessories, loading, transporting to contractors workshop and back to plant room after necessary repairing and then reinstallation in its original position including provision and charging of refrigerent gas complete all as specified. (Note :-1. Renewal of items not covered in the succeeding items of BoQ but essentially required for completing the Job like cut washers, valve springs, castle nuts, etc shall be provided by the contractor and no extra payment shall be admissible on this account. (2).Parts renewed shall be measured and paid separately as supply only as given below.-

Supply only set of Gasket

Supply only Piston pin bush

Supply only Piston

Supply only Piston ring

Supply only Suction valve plate reed

Supply only Discharge valve plate reed

M&L for grinding, machining, and polishing of crank shaft suitable for normal running and matching the dia to th man bush , connecting rod and bearings etc all as specified and directed. : Parts renewed shall be measured and paid separately at supplied only rates:-

Supply only valve plate suitable for 15 TR capacity compressor

Supply only main bush/ bearing under size

Supply only connecting rod

Supply only liner

Supply only O ring

Supply only loader and unloader

Supply only sluice valve spring and Discharge valve spring

Supply only Discharge valve assembly

Servicing of oil pump of 15 TR compressor including renewal of wornout parts, i.e. Neoprene 'O' ring,gear set and bush set

Half section bearing No……….

Thurst washer

Heater Assembly

Filter

Taking out defective compressor of 21 TR capacity, Overhauling, testing, and commissioning of open type reciprocating compressor (Make:-Bock , model :- ......................) (Serial Machine No..........) including dismantling and disconnecting suction and discharge refrigerant lines, other controls and accessories, loading, transporting to contractors workshop and back to plant room after necessary repairing and then reinstallation in its original position including provision and charging of refrigerent gas complete all as specified. (Note :-1. Renewal of items not covered in the succeeding items of BoQ but essentially required for completing the Job like cut washers, valve springs, castle nuts, etc shall be provided by the contractor and no extra payment shall be admissible on this account. (2).Renewal shall be measured and paid separately as supply only as given below.-

Supply only set of Gasket

Supply only 'O' ring

Supply only Piston pin bush

Supply only Half section bearing

Supply only Piston

Supply only Piston ring

Supply only Suction valve plate reed

Supply only Discharge valve plate reed

Thurst washer

Servicing of oil pump of 21 TR compressor including renewal of wornout parts, i.e. Neoprene 'O' ring, coupling with pin and lock collar, bushes etc. all as specified and directed.

Supply only crank case heater assembly 200 watt, 220 volts of compressor of Make:- ACCEL,including copper wire of size 1 / 18 SWG, 20 mtr length (apprx) & toggle switch complete all as specified and directed.

Supply only oil filter of compressor complete all as specified.

M&L for remetaling , grinding, machining, and polishing of crank shaft suitable for normal running and matching the dia to th man bush , connecting rod and bearings etc all as specified and directed. : Parts renewed shall be measured and paid separately at supplied only rates:-

Supply only oil pressure regulator

Supply only connecting rod

Supply only liner

Supply only loader and unloader

Supply only sluice valve spring and Discharge valve spring

Supply only Discharge valve assembly

AIRCOM

M/S JPS Electrical Engineer & Contractor