MANNING AND OPERATION INCLUDING ROUTINE MAINTENANCE OF AC PLANTS AT HTL WHJBC PMS IGLOO DBM MTP PLANTS AND REPAIR AND MAINTENANCE OF DUCT TOWER ACS INCLUDING FIRE ALARM SYSTEM UNDER GE SB KARWAR

Amount

SCH 'A' PART-I (M&O OF AC PLANTS)

Manning & operation of package type AC plant at HTL of capacity 11 ton - 02 Nos.(1 W,1S) Make :-BLUE STAR , Model No. DPA-1052 S 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 . AC plants consists of the following accessories:- a) Package type Air conditioning Plant sealed compressor condenser Model DPA 1052-02 Nos. (1 W,1S) 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-02Set. e) Ducting for supply air with grills diffusers dampers per and re heater etc.-01Set.

Manning & operation of central AC plant at IGLOO with package chiller condensing unit complete of 03 Nos of 26 ton capacity . 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 . AC plants consists of the following accessories:- 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) Condenser water pump set Model 2U1 capacity 83 USGPM at 25 Mtr head , Make Becon Weir Ltd -03Nos

e) Condenser 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 No. Make - Blue Star g) FRP Cooling tower capacity 101 USGPM , Model No SM2/6C/1.5 with CT fan-03No. 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.

Manning & operation of central AC plant at DBM with package chiller condensing unit complete of 03 Nos of 39 ton capacity . 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 . 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

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 No. Make - Blue Star g) FRP Cooling tower capacity 141 USGPM ,Model No SM2/7.5C/2 with CT fan-03No. 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.

Manning & operation of central AC plant DX type condensing unit at PMS building,MTP complete of 03 Nos of 30 ton capacity . 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 . 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

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.

Manning & operation of central AC plant DX type condensing unit at WHJBC building complete of 02 Nos of 30 ton capacity . 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 . 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-03No. Make Mihir Engr Ltd-03 Nos

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.

Manning & operation of central AC plant at MTP storages with package chiller condensing unit complete of 03 Nos of 120 ton capacity .(02 Nos working & 01 No standby ) 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 . 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

(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.

Note for item Nos.1 to 6:- (a) 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 6 (b) 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.

(c) The operator will ensure general cleanliness and upkeep of the installation on daily basis. (d) 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. (e) 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. (f) 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. (g) 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. (h) Defective parts of plants shall be replaced and measured under respective items. (j)Power supply for operating the installations shall be made availiable by Department free of cost.

(k) The rates quoted shall be inclusive of all taxes ,cess, levies etc as applicable including GST (l) The prevailing rate,wage,contribution etc shall be as applicable as on the bid submission end date. (m) In view of COVID-19 alerts various restrictive instructions issued concerned authorities from time to time. Hence additional precautions essential for the work shall be taken by the contractor by way of provisioning of masks, hand sanitizers, gloves etc to workmen and all local instructions issued by the Concerned Authorities and Station Authorities shall be complied with all relevant safety precautions covered under Model Rules for the protection of health and sanitary arrangement for workmen (Annexure ‘C’) of IAFW-2249) shall be strictly followed. Nothing extra is admissible on this account (n) The contractor shall also deploy additional man power as relief against weekly off,leave,holidays etc all as per existing Labour Act and shall substitute the operator accordingly for which no extra payment admissible. The unit rate quoted against items in Schedule ‘A’/BOQ shall be inclusive of this provision also.

(o) The contractor shall pay the wages to the operator through e-payment i.e Aadhar linked bank accounts and Credit to their bank account. The wages shall not be less than prevailing minimum wages fixed by state Govt or central Govt whichever is more. (p) It is responsibility of contractor to deposit the employees provident fund (EPF) to the concerned authority as per the prevailing scales as laid down by the Ministry of labour for all Electrician/operator/helper (as applicable) and necessary proof to this regard shall be submitted to Engineer-in-Charge for verification and records. The quoted rate shall be deemed to be included of above provisions. In case contractor fails to produce the proof of EPF, he shall be liable for action as deemed fit. Decision of GE in this regard shall be final and binding. (q) The contractor shall maintain all the registers under various labour law rules, 2017 and shall be produced to GE and as well as officers detailed by labour department.

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

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.

(d) 1 to 3 HP

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 etcof following capacity all as specified and as directed

Supply & Fix in repairs scroll compressor 13 TR from the unit after disconnecting electrical wiring & piping connection nuts & bolts etc supply & install of new scroll compressor 13 TR capacity and connecting pipe line for existing piping brazing & electric connection etc complete all as specified and as directed.

Supply & Fix in repairs scroll compressor 5.5 TR from the unit after disconnecting electrical wiring & piping connection nuts & bolts etc supply & install of new scroll compressor 13 TR capacity and connecting pipe line for existing piping brazing & electric connection etc complete all as specified and as directed.

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 :

(a) 3 X 120 TR at MTP

(b) 3 X 26 TR at IGLOO

(c) 3 X 30 TR at PMS

(b) 2 X 30 TR at WHJBC

(c) 3 X 39 TR at DBM

Pumping down the plant to preserve the existing refrigerant gas & leak testing of 26/30/39 TR chiller plant at IGLOO,DBM,PMS & WHJBC 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

All as per Item No.12 here in before but for 11 TR chiller unit of package AC plant at HTL complete all as specified and as directed

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

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

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

(a) Water Flow Switch complete.

(b) Moisture liquid indicators complete.

(c) Single phase preventor for compressor /Motor

(d) Strip type 3 KW Heaters complete.

(e) Strip type 2.0 KW Heaters complete.

(f) Pressure gauge 0-300 PSI complete.

(g) Pressure gauge 0-150 PSI complete.

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

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

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

(l) V belt for Cooling tower

(m) Float Valve for 25 mm complete.

(n) Cooling tower fins of size 4'x6'

(o) AHU belt

M&L for applying one coat of synthetic enamel paint as per colour code with spray machine on surfaces of 3X120/3x30/3X26/3X39 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 PMS/WHJBC/IGLOO,DBM & MTP

Taking down motor, blower fan assembly from cooling Tower of make Paharbur , 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 :

(a) FRP Cooling tower capacity 450 USGPM at MTP

(b) FRP Cooling tower capacity 101 USGPM at IQLOO

(c) FRP Cooling tower capacity 141 USGPM at DBM

(d) FRP Cooling tower capacity 75 USGPM at PMS/WHJBC 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.

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.

Supply & Fixing in repairs mono block pump set of capacity 7.5HP,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 by Engineer-in-charge.

Supply & Fixing in repairs mono block 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 by Engineer-in-charge.

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

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

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.

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.

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.

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.

M&L for dismantling electric motor of any make, 3 phase 415V of 120 TR 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 for rewinding complete all as specified and as directed.

Labour only for overhauling Compressor 120 TR of make "YOKE" , re assembling 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 :- (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.

Supply only the following spare parts of 120 TR compressor:-

(a) Suction retaining plate

(b) Suction Reed

(c )DV assembly

(d)Suction spring

(e) Unloader Spring

(f) Gasket set Non absestor

(g) Connecting rod

(h) Piston

(j) Piston lock ring

(k) Piston ring set

(l) Piston pin

(m) Cylinder liner

(n) Main bearing

(o) Main thrust ring

(p) Unloader pin lock

(q) Oil pressure regulating valve

(r ) Oil pump assembly

(s) Oil filter

(t) Liner Aluminium sims

M&L for expansion valve for 26/30/39/120 TR AC plant including taking down unserviceable valve complete all as specified and as directed.

All as per Item No 32 here in before, but for 7.5 TR capacity complete all as specified and as directed.

PART-III : ROUTINE MAINT OF DUCT/TOWER AC INCLUDING COLD & COOL ROOM

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. Note :- (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 will be measured and paid separately. (iv) Spare parts required will be measured and paid separately.

M&L for periodical maintenance 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, cleaning 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.

All as per item No 35 here in before, but for 7.5 ton duct AC complete all as specified and as directed.

All as per item No 35 here in before, but for 3 ton duct AC complete all as specified and as directed.

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 up to satisfactory performance for the following :-

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

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

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

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.

All as per item No 39 but for 3 Ton capacity for floor mounted AC and Tower AC all as specified and as directed.

All as per item No 39 but for 5 Ton capacity for duct AC AG5560 all as specified and as directed.

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 complete all as specified and as directed.

All as per item No 42 here in before but 1/2 HP for 5 TR duct AC complete all as specified and as directed.

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

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

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

(b) 5 TR capacity of duct AC

(c) 7.5 TR capacity of duct AC

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.

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.

M&L for taking down unserviceable fan blower motor of 3/4 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.

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

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

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 and as directed.

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

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

S&F in repairs flexible cord, 3 core, copper conductor 2.5 Sq mm complete all as specified and as directed.

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

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

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

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

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

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

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

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

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

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 as directed. Note :- (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.

(a) Cool room with capacity 4 ton reciprocating compressor

(b) Cold room with capacity 9 ton reciprocating compressor

Supply only R-134 A refrigerant gas in sealed container complete all as specified and as directed.

Supply only R-404(a) refrigerant gas in sealed container complete all as specified and as directed.

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 will be measured and paid separately.

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

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

S&F in repairs reciprocating /rotary compressor 3 phase 415 V, 4 TON capacity 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 complete all as specified and as directed.

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.

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 for outdoor unit of floor mounted AC complete all as specified and as directed.

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.

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.

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

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

Supply and fixed in repairs filter drier model DG -304 suitable for refrigerant 404 (a) for cold storage of capacity 9 ton compressor complete all as specified and as directed.

Supply and fixed in repairs filter drier for cool room suitable for refrigerant 134 (a) of capacity 4 ton compressor complete all as specified and as directed.

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.

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.

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.

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.

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 as directed.

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.

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

Supply and fixed in repairs overload relay for capacity 9 ton and 4 Ton compressor complete all as specified and as directed.

PART-VI :ROUTINE MAINTENANCE OF FIRE ALARM SYSTEM

Supply & Fix in repair Manual Call Point (MCP) complete all as specified and as directed.

Supply & Fix in repair Glass break MCP complete all as specified and as directed.

Supply & Fix in repair addressable thermal detector with flash scan complete all as specified and as directed.

Supply & Fix in repair addressable Relay module with flash scan provides two form-C dry contacts that switch together complete all as specified and as directed.

Supply & Fix in repair addressable control module with flash scan configured for one class A or Class B NAC complete all as specified and as directed.

Supply & Fix in repair addressable mini monitor module with flash scan supervises either a class A or class B circuit of N.D. dry-contact input devices complete all as specified and as directed.

Supply & Fix in repair Hooter cum strobe system sensor complete all as specified and as directed.

Supply & Fix in repair UV detector complete all as specified and as directed.

Supply & Fix in repairs Adressable duct detector complete all as specified and as directed.

Supply & Fixing in repair of Network Announciator Panel complete with accessories all as specified and as directed.

Supply & Fixing in repair of OFC Network card complete with accessories all as specified and as directed.

Supply & Fixing in repair of 6 core OFC cable including splicing, pigtails terminations , including HDPE pipe and associated civil works complete all as specified and as directed.

Supply & Fixing in repair of wall mount 6U rack for fixing of LIU and associated accessories complete all as specified and as directed.

Supply & Fixing in repair 6 port fully loaded LIU complete all as specified and as directed.

Supply & Fixing in repair 2 loop adressable Fire alarm control panel with all accessories complete all as specified and as directed.

Labour only for Non Comprehensive Routine maintenance checkup of Fire alarm system's error and alarms, necessary inspection of the Fire alarm system and take necessary corrected actions, resolve any issues regarding the system and take corrective actions for the problems , check connectivity and communication at all terminations, check all power sources and outlets used in the system complete for 12 Nos panels of Fire alarm system by authorised service engineer of OEM and furnish the report to Engineer-in-charge.

Supply & Fix in repairs lead acid type battery of 12 Volts 7 AH capacity complete all as specified and directed .

Veer High Tech Solution

Shree Ayyappa Engineering

BRITE INDUSTRIES

shakti engineering and electrical works