MAINT OF SUMMER APPLIANCES INCLUDING REPLACEMENT OF DEFECTIVE SPARES AND ALLIED WORKS OF SUMMER APPLIANCE AND IMPROVEMENT OF INTERNAL WIRING INCL FITTING FIXTURE WITH CONNECTED ACCESSORIES OF AC INSTALLATIONS AT NAVAL STN KARANJA UNDER AGE EMII

Amount

Notes : (i) The work consists of 01 job as under:- JOB (A) : TPP 2024-2025 Ser No. 115 (ii) Please refer schedule 'A' notes before quoting the tender. (iii) Amount of Schedule of Credit shall be deducted off line by the department. ITEMS FOR JOB 'A'

Servicing / Preventive maintenance of the following equipments of different capacities by carrying out regular maintenance such as checking of cooling coils, condensers, electric motors of different types and compressors and other parts, cleaning washing with suitable cleaning agent/chemical using vacuum cleaner,Jet spray servicing, replacement of rubber wheels, bolts & nuts, screws check nuts, PVC sleeves and thimbles, and other parts as required, checking all electrical parts and electrical wiring etc, tightening of electrical connections, greasing of electric motors, checking of gas pressure and gas charging to the desired pressure to ensure serviceability regularily through out the contract period all as specified and as directed.

1.5/2.0 Ton capacity window type Acs

1.5/2.0/3.0 tons capacity split type ACs

Water coolers of any capacity

Refrigerators capacity 165 to 310 Ltr

Defumidifier upto 2500 Cumf

Cassette AC upto 3TR

Deep freezer and ice making machine

Taking out sealed/ old burnt compressor of window type AC 1.5/2 ton of approved make and S&F new sealed compressor as per reciprocating type suitable for 1.5/2 Ton capacity AC and connecting up suction and discharging pipe line with gas welding complete all as specified and directed by Engineer-in-Charge. Make: M/s Kirloskar / M/s Carrier/M/s Voltas/ M/s Bluestar or as approved by GE.

All as BOQ Serial item No 1.09 but split type AC 1.5 Ton capacity complete all as specified and as directed

All as BOQ Serial item No 1.09 but split type AC 2 Ton capacity complete all as specified and as directed.

Taking down split type AC and taking out rotary type sealed compressor of split type AC 1.5 ton capacity of approved make and S&F new sealed rotary type compressor suitable and discharging pipe line with gas welding and refixing the repaired AC in its original position complete all as specified and directed.

All as BOQ Serial item No 1.12 but split AC 2.0 ton capacity complete all as specified and as directed.

S&F in replacement copper cooling coil assembly for 1.5 ton air conditioner of approved make including testing and commissioning complete all as directed.

S&F in replacement of copper cooling coil assembly for 2.0 ton air conditioner of approved Make, commissioning complete all as specified and as directed.

S&F in replacement condenser coil assembly suitable for 1.5 ton air conditioner including testing and commissioning complete all as specified and as directed.

S&F in replacement condenser coil assembly suitable for 2.0 ton air conditioner including testing and commissioning complete all as specified and directed.

NOTE FOR ITEM NOS 1.09 TO 1.17 :- (a) Contractor will provide Guarantee for at least one year for replaced compressor unit. Compressor should be sealed with original manufacturers packing having reputed make all as approved by Engineer -In -Charge. (b) Gas charging will be measured and paid separately under relevant items as described.

S&F in replacement running capacitor 36 mfd, 3 pole & 2 pole suitable for 1.5 ton window / split type air conditioner. Make M/s Asian / M/s Unistar / M/s Epcos / M/s Electro complete all as specified and as directed.

S&F in replacement running capacitor 45 mfd, 3 pole & 2 pole suitable for 2.0 ton window / split type air conditioner. Make M/s Asian / Ms Unistar M/s Epcos / M/s Electro complete all as specified and as directed.

S&F in replacement starting capacitor 100 to 120 mfd suitable for 1.5 ton window / split type air conditioner. Make M/s Asian / M/s Unistar / M/s Epcos / M/s Electro complete all as specified and as directed .

S & F in replacement starting capacitor 100 to 150 mfd suitable for 2.0 ton capacity window / split type air conditioners. Make M/s Asian / Ms Unistar M/s Epcos / M/s Electro complete all as specified and as directed.

S&F in replacement starting relay suitable for 1.5 Ton / 2.0 Ton / 3.0 Ton of Split / Window type AC make M/s Sriram / M/s Renutral complete all as specified and as directed.

S&F in repairs of thermostat switch for window / Split type Air conditioner of 1.5 / 2.0 / 3.0 Ton capacity. Make M/s Renutral / M/s Denfoss complete all as specified and as directed.

M&L for gas charging R-22 in window type AC 1.5 ton capacity of approved make and type including pressure testing, leakage, vaccumising, rectification, testing and commissioning complete all as specified and as directed.

All as BOQ Serial item No 1.25 but 2.0 ton capacity complete all as specified and as directed.

All as BOQ Serial item No 1.25 but split type AC 1.5 / 2.0 / 3.0 ton capacity complete all as specified and as directed.

M&L for gas charging R-32 in window type split type AC 1.5 / 2.0 / 3.0 ton capacity of approved make and type including pressure testing, leakage, vaccumising, rectification, testing and commissioning complete all as specified and as directed.

S&F in repair/replacement electric wiring kit (PCB) suitable for 1.5 ton / 2.0 ton Split type air conditioner invertor type AC (indoor unit and outdoor unit) complete set of any make and type complete all as specified and as directed. Note: New PCB shall be as per the existing one.

Taking down window type / split type air conditioner of any type / make / capacity from site (either in ground / any floor), transporting to work site opening top and side cover,Jet spray servicing dismantling all electrical controls and components and cleaning the whole unit with electric blower and spray cleaning with water, descaling with acid in both side of cooling coil and components, refixing the covers and making electrical connections, installation of the machine in same location, testing, commissioning complete all as specified and as as directed.

Shifting of Split type Air Conditioner of any type and make, up to 2 TR from existing location to other location and installing indoor and outdoor units as directed including provision of necessary brackets (L type) clamps, GI nuts, bolts and washers etc for fixing of indoor / outdoor units including topping up of refrigerant gas and Nitrogen pressure test to find out leakage, commissioning and testing and making good disturbed surface complete all as specified & directed. Note : PVC pipe for protection , drain pipe , control cable, extra copper tubing of any size for suction / discharge will be measured and paid separately.

Shifting of Window type Air Conditioner of any type and make, up to 2 TR from existing location to other location and installing as directed, commissioning and testing including making opening of required size in walls or existing windows of any type, provision of necessary brackets, clamps, GI nuts, bolts and washers etc for fixing of AC,and making good disturbed surface of walls and windows complete all as specified & directed. Note : (i) PVC drain pipe , control cable where required will be measured and paid separately.

S&F in repair/replacement electric wiring kit (PCB) suitable for 1.5 ton / 2.0 ton Window type / Split type air conditioner of any make and type complete all as specified and as directed. Note: New PCB shall be as per the existing one.

Supply in replacement Remote assembly cordless as per existing make and size window/split type AC's as per AC make complete as specified.

Taking down corroded body base tray etc of Window / Split type AC of 1.5 Ton / 2 Ton capacity and replacement of body base tray etc made out of 18 SWG mild steel and other portion of mild steel sheet of 20 SWG including motor mounting frame fix with nuts and bolts of suitable size and painting with one coat of black enamel paint and necessary insulation complete all as specified and as directed. Note :- Unit rate quoted shall also deemed to include for reassembling.

S&F in replacement of fan blade of motor for window type AC of capacity 1.0 ton / 1.5 ton / 2.0 ton of make M/S Asian or equivalent complete all as specified and as directed.

S&F in replacement blower fan motor for 1.0 ton / 1.5 ton / 2.0 ton split AC capacity air conditioners including testing, complete all as specified and as directed. Make: Blower fan motor shall be as per the existing one.

S&Fin replacement blower drum suitable for window type AC of capacity 1.0 ton / 1.5 ton / 2.0 ton completeall as specified and as directed. Note: Blower drum shall be as per the existing one.

S&F in replacement front cover grill suitable for window type air conditioner of capacity 1.0 ton / 1.5 ton / 2.0 ton, complete all as specified and as directed

S&F in replacement outer cover suitable for window type air conditioner of any capacity complete all as specified and as directed.

S&F in replacement blower motor capacitor 4 mfd suitable for 1.5 window type air conditioner complete all as specified and as directed.

S&F in replacement blower motor capacitor 10 mfd suitable for 1.5 ton split type air conditioner complete all as specified and as directed.

S&F in replacement blower motor capacitor 15 mfd suitable for 2.0 / 3.0 ton split type air conditioner complete all as specified and as directed.

S&F in replacement copper suction pipe line of size 1/2" dia and other all as per manufacturers recommendation complete with cutting, brazing work and insulation including fittings required at site complete all as specified and directed

S&F in replacement copper discharge pipe line of size 1/4" dia and other all as per manufacturers recommendation complete with cutting, brazing work and insulation including fittings required at site complete all as specified and directed

S&F in replacement cable PVC insulated PVC unsheathed, multistranded, 1100 volts grade (ISI marked) 3 core 2.5 Sq mm with flexible copper conductor suitable for Split type AC and Window type AC complete all as specified and as directed. Make:- Havells, Polycab, Plaza.

S&F in replacement suitable size PVC pipe, heavy duty for drain out of condensing water of split type air conditioner including cutting of floors or making hole in wall and making good the disturbed portion after laying pipe etc to match the existing surface with original specifications complete all as specified and as directed.

S&F cin replacement synthetic air filter suitable for split/window type air conditioner any capacity complete all as specified and as directed

M&L for Flushing out the nitrogen gas from condensing coil of AC 1.5 Ton capacity (Window/split) complete and repairs of leaking place by gas welding complete and recharging of refrigerant (R-22 & R-32) all as directed (Refrigerant shall be measured and paid in respective item of Sch 'A').

M&L for Flushing out the nitrogen gas from condensing coil AC 2 Ton (window/split) capacity complete and repairs of leaking place by gas welding complete and recharging of refrigerant (R-22 & R-32) all as directed (Refrigerant shall be measured and paid in respective item of Sch 'A').

S&F ,in repair, capillary tube for Spilt type AC including brazing and connecting with existing system complete all as specified and directed by Engr-in-charge.

Removing the worn out old painted from surface of split unit external, scraping cleaning the old paint and repainting with proper colour as approved on external surface over a coat of red oxide primer by spraying painting all as specified and directed.

S&F ,in repair, wiring kit for Window/split AC of any capacity comprising of copper conductor cables for connections of assembly, complete all as specified and directed.

M&L for dismantling the indoor and outdoor units of Air conditioner Window/Split type completely,transporting to Workshop for carrying out repairs, transporting back to the site,reinstalling the same on the new /existing location complete all for satisfactory functioning of the equipment complete all as specified and directed. (Note1-Spare replaced during the proces of repair shall be measured and paid separately under relivent item of Sch A.(2) Rates include the cost of dismantling and transporting the AC to workshop and labour element for carrying out repairs.(3) The decision of Engineer -in -charge shall be final and binding on whether machine is required to be sent to workshop for repair or not.

All as BOQ Serial item No 1.54 above but for water cooler of any capacity.

All as BOQ Serial item No 1.54 above but for refrigerator/deep freezer of any capacity.

S&F in replacement of wall mounting type AC timer having Delay Time Facility, Auto & manual switch ,Suitable for window ,split type AC of capacity 1.5/2 TR.Operating on AC input Supply: 230VAC +/- 15 %, 50Hz. Output: 230V, 25 Amp. Separate for 2 A/Cs having Protections for Over voltage (OV): Cutoff 270 V & Cut in 260 V Under voltage (UV): Cutoff 160 V & Cut in 170 V working for 24 Hours timer in 4 to 8 hours time intervals all as specified and directed by Engineer-in-Charge.

S&F in replacment of 3 way backlite connector of capacity 20Amps for Acs (Window/Split) all as specified and directed by Engineer-in-Charge.

M&L for Removing old unserviceable 2-3 way refrigerant control valve from split air conditioner outdoor unit after evacuating of refrigrant gas and supply and fix 2-3 way valve suitable for split type ACs of capacity upto 2 TR and testing complete all as specified and directed.

S&F in replacement insulation (closed cell elastomeric insulation in tubing) over copper tubing wherever required using approved material as per manufacturers recommendation complete all as specified and directed.

S&F in replacement of Indoor cabinet for split type AC of any make and any capacity or as per sample.

Servicing, cleaning of Solar water heater system by dismantling inlet and outlet connection, washing with suitable cleaning agent castic soda, arresting leakage and refixing the same after replacement of bush, nut, bolts,washers, painting of rusted surfaces if any making serviceable to desired satisfaction level complete all as specified & directed

WATER COOLERS Taking down sealed compressor of water cooler of approved make of capacity 40/80 ltrs and supply and fixing in replacement company repaired sealed unit CAJ 3612 or AE 4440 of M/s Kirloskar or equivalent and connecting up suction and discharge copper pipe with gas welding pressure testing of leakage rectification, vaccumising and charging the refrigerant gas including testing & commissioning complete all as specified and as directed.

All as per BOQ Serial item No 1.64 but capacity 60/120 ltrs complete all as specified and as directed. Make : BPK KCE 461 of M/s Kirloskar or equivalent in PS.

S&F in replacement starting capacitor 40/60 mfd complete all as specified and as directed. Make - M/s Asian, M/s Unitstar, M/s Tibcon, M/s Telsa

S&F in replacement starting capacitor 80 /100 mfd complete all as specified and as directed. Make – M/s Asian, M/s Unistar, M/s Tibcon, M/s Telsa.

S&F in replacement of thermostatic switch for water cooler complete all as specified and as directed. Make – M/s Renutral , M/s Ind-foss, M/s Annapurna(AES).

S&F in replacement of condenser fan motor 1 / 35 HP 230 volt AC single phase suitable for water cooler all as specified and as directed. Make – M/s Crompton Greaves, M/s Khetan, M/s AVE, M/s Face master.

All as per BOQ Serial item No1.68 but 1 /83 HP complete all as specified and as directed.

S&F in replacement relay for water cooler of capacity 40/80 litres and 60/120 litres capacity all as specified and as directed.

S&F in replacement of fan blade suitable for existing water cooler of any capacity, approved make and type complete all as specified and as directed.

S&F in replacement push cock/lifting cock of 15 mm dia chromium plated suitable for water cooler of capacity 40/80 litres & 60/120 litres complete all as specified and as directed.

Detecting the gas leakage, rectifying the defects, vacumizing and charging fresh refrigerant gas and commissioing and testing the water cooler of capacity upto 60/120 litre capacity , complete all as specified and as directed.

S&F in replacement of water tray stainless steel grade SS 304 of 40 /80 ltr capacity complete all as specified and as directed.

All as per BOQ Serial item No 1.74 but capacity 60/120 Ltrs complete all as specified and as directed.

S&F in repairs of rubber packing and hinges of top cover of water cooler of any make and capacity complete all as specified and as directed.

S&F in replacement 15 mm dia ISI marked float valve Brass of make M/s Prayag/ M/s Rojari or equivalent, all as specified and as directed.

S&F in replacement over load protector for water cooler of any capacity complete all as specified and as directed.

S&F in replacement PVC connecting pipe with brass nuts & washers at both ends of length not exceeding 60 cm for water connection of water coolers complete all as specified and as directed.

S&F in replacement suitable size PVC drain pipe flexible heavy duty with necessary saddles and fitting for drain out water from water cooler complete all as specified and as directed.

M&L for Flushing out the nitrogen gas from condensing coil Water cooler of capacity 150/150, 120/60 and 80/40 ltrs complete and repairs of leaking place by gas welding complete and recharging of refrigerant all as directed (Refrigerant shall be measured and paid in respective item of Sch 'A' ).

REFRIGERATORS Taking down sealed compressor of 165 Ltr/175 ltrs capacity of refrigerator of approved make and type and replacement of hermetically sealed unit of compressor of same size and type and capacity , connecting sealed unit and discharge pipe with gas welding and soldering rod complete all specified and as directed.

All as per BOQ Serial item No 1.83 but 286/300/310 ltr capacity complete all specified and as directed.

S&F in replacement thermostat switch for refrigerator of any capacity, complete all as specified and as directed.

S&F in replacement over load relay/protector suitable for high / low speed refrigerators of unit of compressor 165 /230 /286 /300 / 310 Ltr capacity of refrigerator all as specified and directed.

S&F in replacement lamp 15 watt or any watt screw /pin type suitable for approved make and capacity refrigerator complete all as specified and directed

M&L for charging of refrigerator refrigerant gas R-134a/ R-410a suitable gas after vaccumising / pressure and leaking including flushing the system in the refrigerator of any make of 165 Litre Cap all as specified and as directed.

All as per BOQ Serial item No 1.87 but 230 / 286 / 300 /310 Ltr capacity complete all specified and as directed.

S&F in repairs magnetic gasket for refrigerator of 165/175/286 /300 /310 litres capacity complete all as specified and as directed.

S&F in replacement relay for refrigerator of capacity 165 to 310 litres complete all as specified and as directed.

S&F in replacement of unservicable freezer chamber existing make & size for upto 310 Ltr capacity refrigerator direct cool complete all as specified & directed.

S&F in replacement of unservicable freezer chamber existing make & size for refrigerator frost free double door incl heater, blower etc for 285 to 310 litres capacity complete all as specified and directed

M&L in replacement of unservicable condenser for refrigerator as per existing make & any capacity, complete all as specified and directed.

S&F in replacement of filter dyer for refrigerator of capacity 165/180/190/280 to 310/320 Ltrs complete all as specified and directed by Engr-in-charge.

Defumidifier Taking down defective/unserviceable dehumidifier of existing capacity and existing make, transporting to maintenance yard, collecting repaired dehumidifier of same make and transporting back to site, refixing at original position complete including testing and commissioning the machine all as specified and directed by Engr in charge.

M&L for replacement of water purifier filter kit including repair/ replacement of defective parts such as filters, solenoide valve, pump, switch complete of machine all as directed by Engr-in-charge.

M& L for repair of voltage stabilizer of capacity 5 KVA including replacement of burnt out transformer and all accessories complete all as directed by Engr-in-charge

S&F in replacement wall mounted type sheet metal single pole and neutral enclosure with a two pin and earth plug and socket complete with and including MCB SPN 20 Amp 'C' series 10 KA mounted on DIN rail channel and suitable plug complete all as specified and directed

S&F in replacement for sub main wiring with 2 Single core PVC insulated unsheathed cable 1100 Volts grade heavy duty copper conductor multistranded of size 4 Sqmm (nominal area) drawing in and including 20 mm dia or higher medium duty PVC concealed conduit and conduit accessories and fittings. Including one single core green colour PVC Insulated unsheathed cable copper conductor multistranded of size 4 Sq mm as earth wire upto common earth and connected to earth dolly complete incl taking out old unserviceable submain all as specified & directed.

S&F in replacement of contactor relay complete all as specified and directed by Engr-in-charge.

somnath engineering corporation (BID ID -3176945)

BRITE INDUSTRIES (BID ID -3177402)

Om Sai Enterprises (BID ID -3179170)