Special repair/replacement to various AC plants against BER under GE (West) Jalandhar Cantt.

Amount

Supply and install, commissioning and testing of Air cooled packaged type Air conditioner of capacity 8.75 TR suitable for R- 407(C) refrigerant ( 4. 375 TR outer units x 02 NOs) including indoor and outdoor unit complete with comprising of hermetic sealed scrolled compressor with microprocessor based control & refirgerant copper tubing for condesor in outdoor unit including necessary foam work required at site.

All as per item No -1 above but capacity 11 TR ( 5.5 TR outer units x 02 NOs) complete all as specified and directed.

All as per item No -1 above but capacity 17 TR ( 8. 5 TR outer units x 02 NOs) complete all as specified and directed.

Supply and install, commissioning and testing of Air cooled packaged type Air conditioners of capacity 5.5 TR suitable for R-407 (C) refrigerant including indoor and outdoor unit complete with comprising of hermetic sealed scrolled compressor with microprocessor based control & refirgerant copper tubing for condesor in outdoor unit including necessary foam work required at site complete all as specified and directed.

M&L for refrigerant copper pipe line including thermal insulation with foam fixed on wall/ cable tray with proper support and size of pipe as recommended by manufacturer all as specified and directed.

M&L for leak testing with charging of nitrogen gas and filling of R-407 (c) all as specified and directed.

Supplly and installation catch all drier filter for refrigerant liquid suction line of suitable size as recommended by manufacturer all as specified and directed.

Supply and install of hand shut valve for refrigerant line of suitable size as recommended by manufacturer all as specified and directed.

M&L for connection between duct and AHU made of canvas cloth heavy duty type including fixing accessories complete all as specified and directed.

Supply and lay cable PVC insulated and sheathed copper conductorof size 1.5sqmm 3 core all as specified and directed.

M&L for fabrication of angle iron frame for fixing of angle outer & inner unit and applying two coats of synthetic enamel paint over a coat of red oxide paint complete all as specified and directed.

Supply and fixing drain pipe 25 mm dia CPVC with all fittings and fixture complete all as specified and directed.

S & F perforated powder coated cable tray made of galvanized iron of size 350x 100x 2 mm including required accessories such as vertical elbows, tees, cross, reducers etc and hanging on ceiling with rods/ fixing on walls with supporting cross bars made of slotted angles/ channels hooks etc including suitable size of cover for cable trey to pass the electric power cable all as specified and directed

M&L for fabrication of AC duct mouth piece to connecting with existing duct and AHU, 22 gauge PGI sheet including insulation with cross linked poly ethylene all as specified and directed.

Taking down carefullly existing units & same will be depositing in MES store yard. (a) Compressor - 05 Nos (b) Compressor motor- 05 Nos (c) AHU with motor- 02 No (d) Condensor - 04 Nos (e) Coolin tower FRP including motor- 02 Nos (f) Condensor pump motor- 04 Nos (g) Indoor Unit - 05 Nos (h) Outdoor Unit - 07 Nos (j) Condensor motor with PVC tank 500 ltr - 02 No

M&L for earthing complete with galvanized steel earth electrode 60 cmx 60cm x 6 mm thick burried directly in ground (Earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below normal ground level connecting with galvanised iron strip 25 x 4 mm dia by means of bolts, nuts, check nuts and washeres of galvanised iron including PCC 1:2:4 type B-1 using 20 mm graded stone aggregate CI frame and cover of angle iton 25x 25x 6 mm with 6 mm dia MS bar made to shape GI medium 20 mm core pipe for watering including common salt, charcoal, funnel ,wire mesh and earth work in any type of soil returning filling in and removal of soft/loose soil to a distance not exceeding 50m all as per electric plate No 5 of SSR- 1991 Pt 1 Connected to earth test point all as specified and indicated including testing and connection as specified.

Supply and lay PVC insulated and PVC sheathed unarmed copper cable conductor 1100 volt grade 10 sqmm 4 Core complete all as specified and directed.

Supply and lay PVC insulated and PVC sheathed unarmed copper cable conductor 1100 volt grade 16 sqmm 4 Core complete all as specified and directed.

Supply and lay PVC insulated and PVC sheathed unarmed copper cable conductor 1100 volt grade 25 sqmm 4 Core complete all as specified and directed.

CHOUDHARY AND SONS

CHOUDHARY ENTERPRISES

UNITED ENGINEERING CORPORATION

ANU REFRIGERATION WORKS

shivrefrigeration