Repair to Air Conditioner plant package type 2 x 11 TR at Tele Exchange (Signal Regiment) at Old Cantt Allahabad

Amount

Taking out old unserviceable parts from AC plant including disconnecting all electrical and gas connection and supply and fixing new parts of same capacity connecting with gas and electric connections complete all including testing complete. Make : Voltas

Taking out old unserviceable fins of cooling tower and supply and fixing new PVC filter( fins) on cooling tower including necessary fixing arrangement by MS nuts, bolts etc including testing complete .

Taking out old unserviceable booster pump (condensor pump) 3 phase 440 V, AC electric supply operated 3 HP capacity centrifugal type, disconnecting all electrical and water supply connections and rewinding burnt copper winding with enamelled copper wire of existing guage and turns including replacement of bearing and repair to pump by dismantling all parts and replacement , water seal, defective shaft complete .

Replacement of blower motor bearing (06 Nos) remailing of shaft ,refitting in same position including testing complete.

Taking out old PVC /HDPE fins cooling tower, cleaning inside and outside, refixing new PVC /HDPE fins for proper cooling, size of cooling Tower 1250mmx1250mmx1400mm,including replacement of Nozzel, PVC filter testing complete .

Cleaning of condensors of 5.5 Ton AC plant by disconnecting all gas connections, mannual or mechanical scrubbbing , scrapping by using suitable chemical solution complete all as specified and directed

Supply and fixing in repair fan belt suitable for blower motor 3 HP capacity complete all as specified and directed.

Cleaning of AHU inside and outside including taking out all Micro filter/Mesh filters/fibre filter by mannual cleaning of all filters and AHU housing with suitable chemical solution complete all as speicified and directed.

M&L for leak testing of complete system of AC plant and making leakproof including repair of leakages in AC plant complete all as specified and directed.

S&F Gas charging of AC plant with R22 Gas after leakage , repair and testing complete all as specified and directed. All T&P required will be provided by Contractor.

S&F in repair 63 mm bore Gun metal valve with iron wheel spindle including necessary cutting and threading pipe complete all as specified and directed

M&L for scrapping , scrubbing , removing rust , preparation of old surfaces, applying one coat of synthetic enamel paint inside and outside on central AC plant 1x11 TR capacity including compressor, condensor, water pumps, blower motors, pipe lines etc all as per existing colour code complete all as specified and directed.

M&L for cleaning of cooling coil, removing rust, complete as directed.

S&F in repair pressure gause round dial boudon type range (0-7 Kg/Cm2) Complete .

TECH-NIG COMPUTERS

CROWN ENGINEERING CORPORATION

DINESH ELECTRICALS