Miscellaneous works related to HVAC and refrigerators under DCSEM, Mumbai.

Amount

DISMANTLING OF SPLIT AC: Dismantalling and safe removing the old existing wall mounted split air conditioner along with pumpdown of refrigerant in the system,safely removal of copper piping/cabling/ safety stand etc. including sealing of existing piping holes etc. complete all as per requirement and instructed by EIC.

INSTALLATION OF SPLIT AC: Installation & commissioning of used wall mounted split air conditioner including with, necessary associated accessories like structural clamps, supports,inter connecting copper piping, cabling, drain piping between IDU to ODU, fabrication work, leak testing for entire system, vaccumising using vaccum pump with suitable refrigerant charging as per installation manual, for smooth operation of AC`s etc complete all as per the instructions & to the entire satisfaction of EIC. NOTE: Copper pipe, drain pipe, Cables, fabrication work will be paid separately in relevant item of SOQ.

REFRIGERANT PIPE/TUBE WITH INSULATION: Copper piping for refrigerant with rubber nitrile insulation and wrapped with monsoon tape all as per AC`s manufacturer's standards as per site requirement with necessary structural clamps/ supports/ bends/ elbows/ reducers/U-bends/ flare nuts/ adapters/any other brass fittings as required etc. complete all as per instruction & directed by EIC.

15.4 mm (5/8)'' with 09 mm rubber nitrile

12.7 mm (1/2)'' with 09 mm rubber nitrile

6.4 mm (1/4)'' with 09 mm rubber nitrile

DRAIN PIPE: Flexible/rigid PVC drain piping of size upto 32 mm diameter with necessary structural clamps/ supports/ bends/ elbows/ reducers/U-bends etc. duly insulated with heatlone sheet, etc. complete all as per the site condition & instructed by EIC.

ELECTRICAL CABLES: Control cabling with adequate size of copper conductor wire/ power cable to connect outdoor units with respective indoor units & power cable to connect power outlet to ODU/IDU complete with lug connections etc. complete all as per site situation as required & instructed by the EIC.

4 core x 2.5 sq.mm cable

3 core x 2.5 sq.mm cable

M.S. FABRICATION: Fabrication, supply & installation of M.S stand for the ODU of split A/C unit as required & fabricated out of M.S flats /angles/ sq.bar etc. painting with one coat of red oxide primer & two coats of enamel paints of approved make & shade to all M.S parts at all levels & elevations as required and desired by EIC.

CHARGING OF REFRIGERANT: Charging of refrigerant(R-22/R 32/R 410a or equivalent) for various type of air conditioners including leak testing, leak rectification, vaccumising whole system etc. as per manufacturer specifications including commisioning of the machine with satisfactory test & trial as per instructions & directed by EIC.

Capacities upto 1.5 TR

Capacities of above 1.5 TR to upto 2.0 TR

MISCELLANEOUS WORKS OF SINGLE/DOUBLE DOOR REFRIGERATOR: Removing of existing defective spare parts/components & providing &fixing of new spare parts of refrigerator (single/double door) of capacity upto 400 ltrs including commisioning by giving satisfactory test & trial of the refrigerator etc. complete all as per manufacture's specification , terms, conditions, scope of work & up to the entire satisfaction of E.I.C.Note : The removed defective spare parts will be taken back by contractor as a credit.Suitable rebate for old removed defective spare parts/components shall be considered in the quoted rates.

PCB of Invertor type refrigerator

Timer

Relay with Overload

Thermostate

Fan/blower motor

Bi-metallic fuse

Heater

Reciprocating/ rotary type Compressor suitable for refrigerator upto 200 ltrs capacity.

Reciprocating/ rotary type Compressor suitable for refrigerator above 200 ltrs to 400 ltrs capacity.

Refrigerant Charging including leak arresting, leak rectification & leak testing.

MISCELLANEOUS WORKS OF VERTICAL/DEEP FREEZER REFRIGERATOR: Removing of existing defective spare parts/components & providing & fixing of new spare parts of best quality for vertical/deep freezers of capacity upto 800 ltrs including commisioning by giving satisfactory test & trial of the deep freezer etc. complete all as per manufacture's specifications. Note : The removed defective spare parts/components will be taken back by contractor as a credit.Suitable rebate for old removed defective spare parts shall be considered in the quoted rates .

Sub zero

Relay with Overload

Thermostate

Fan motor

Starting capacitor

Drier/strainer

Reciprocating/ rotary type Compressor suitable for deep freezer above 400 ltrs to 800 ltrs capacity.

Refrigerant Charging including leak arresting, leak rectification & leak testing.

REMOTE CONTROL DEVICE FOR AC: Supply of Remote control of reputed make with batteries suitable for various types of air conditioners(Mitsubushi electric/mistubishi heavy duty/ Daikin.) of capacities upto 3.0 TR.

SITC OF WATER PURIFIER: Supply, installation, testing & commisioning of water purifier similar to model no. C200 R1 of M/s ALFA make. It should eliminate bacteria & viruses from water irrespective of the level of contamination through ultraviolet rays. It should eliminate foul taste, odour & all type of impurities. Product specification: a)Commercial UV water purification system b)3 stage UV water purifier c)Advanced filteration system d)Stainless steel purification chamber e) Easily attached to water coolers f) Flow rate in LPH: 200 g) Operating on 230V, 50 Hz, single phase AC supply. h)Power consumption: approx. 21W Note: The job includes submission of test certificate & warranty/guarantee of newly installed compressor as per manufacture's specification etc. complete all as per terms & conditions & to the entire satisfaction of E.I.C.

SUPPLY OF SPARE PARTS OF WATER PURIFIER: Supply of following spares of original manufacturer suitable for M/s Alfa make water filters .

Primary Sediment filter candle/cartridge of. Sizes ranging from of 8" to 10" suitable for capacity upto 400 LPH.

Secondary Carbon filter candle/cartridge of sizes ranging from 8" to 10" suitable for capacity upto 400 LPH.

UV lamp with adaptor/chokes suitable for purifier of capacity upto 400 LPH.

12-WAY READYMADE DB WITH ASSOCIATED ACCESORIES: 12-Way readymade DB with Astro timer, Contactor and associated accessories. Note: 1) 12-Way SPN readymade DB comprising of with Timer, Contactor along with blankplates.This setup would be used to control the power distribution to various air conditioning units, ensuring that the units are powered on/off in a controlled manner based on the timer function. 2) The scope includes tapping from Main PDB to proposed DB with cassing capping including wires (4.0Sq.mm) approx length 5mtr. interconnection of proposed DB internal switchgear units like contactor, Astro timer unit shall be done with 4 sq.mm FRLS flexible copper wires & heavy duty reducer type copper lugs etc, using of blank plates and associated accessories etc functioanally required.

Supply, Installation and commissioning of surface mounted 12Way SPN DB Readymade Metal enclosure along with cable end box or wireway box, suitable for switchgear/timer with base railing, including requisite accessories as required for installation of Astro timer, contactor and associated accessories. Earthing stud for termination of earth wire to be ensured with the enclosure box. Metal 12 way, SPN enclosure similar to M/s Legrant with nylon / rawal plug, GI wood screws. The item is includes supply and installation of tapping from PDB with cassing & capping, wires and interconnection of programme timer switch, contactor unit etc.

Supply & fixing of 2 channel, 2-Module, Day/week programme time switch similar to Cat.No.412641 of M/s Legrand to be installed in the existing readymade metal box.

Supply and fixing of 40A, 2-Module, NO power contactor similar to Cat.No.412545 of M/s Legrand.

TEMPCON ELECTROMECH SYSTEMS (BID ID -3224684)

BRITE INDUSTRIES (BID ID -3225306)