Shifting and Reinstallation of ductable AC unit at different locations i/c SITC of Pre-Cooling System Unit under EE(E)BCP New Delhi

Amount

Installation, testing & commissioning of ductable type AC units (indoor & outdoor) of the following capacity including Dismentalling, shifting from the existing location and reinstallation at new location i/c hanging arrangement, pressure testing etc (but excluding cartage charges) complete as requried. (a) 11.0TR ( nominal capacity ) ductable type A C unit

(b) 8.5/7.5 TR ( nominal capacity ) ductable type A C unit

Pdg. & installing following size copper pipe including cutting bending, jointing, brazing etc as reqd. for hot suction and liquid refrigerant line complete as reqd. a) 1/1/8"

Pdg. & fixing Kini foam insulation for piping refrigerant piping etc complete as reqd.

Providing and fixing of thermal insulation with 25mm thick glasswool having an density of 32kg/m3 covered with tissue paper etc on ducts/ wall/ surface complete as required.

Pressure testing with nitrogen ,pressure standing for at least 8 hr., vaccumzing & commissioning with refrigerant (R-22) of following A C unit complete as reqd. (a) 11.0TR ( nominal capacity ) ductable type A C unit

(b) 8.5/7.5 TR (nominal capacity) ductable type A C unit

Design, supply, fabricating, installtion and commissioining of following thickness GSS ducting complete with rubber gaskets, elbow, vanes, hangers, nut, bolts, supports etc complete as required. a) 22 Gauge

b) 24 Gauge

Providing and installation of inline fans container as pre-cooling units comprising of booster/ centrifugal fan of SISW/ DIDW type for pre-cooling of 5500 CFM at 20 mm WG static pressure suitable for operation on 415 Volts, 3 phase, 50 HZ, 4 wire system along with TEFC motors with special long life bearings, wheel balancing, trim balancing, filters etc. V belt Drive/ direct drive, vibration isolators, terminal block for termination of cables etc complete as required.

Providing and installation of inline fans container as exhaust air units container comprising of booster/ centrifugal fan of SISW/ DIDW type for exhaust air of 5000 CFM at 20 mm WG static pressure suitable for operation on 415 Volts, 3 phase, 50 HZ, 4 wire system along with TEFC motors with special long life bearings, wheel balancing, trim balancing, etc. V belt Drive/ direct drive, vibration isolators, terminal block for termination of cables etc complete as required.

SITC of volume control damper at the outlet of FA unit to regulate air flow (area upto 4 sqft)

Providing and fixing motorized actuator consisting of step down transformer, rectifier and filter circuit etc wiring with 3 core copper wire etc complete as required

Canvass connection with fire ressistance cloth complete as reqd.

Supply, laying / fixing of following sizes PVC insulated PVC seathed armoured /unarmoured cable of 1.1 KV grade on existing cable tray/ surface as reqd. a) 4x10 Sq. mm. copper conductor armoured cable

b) 4x6 sq. mm. copper conductor armoured cable

c) 6x1.5 sq. mm. copper conductor armoured cable

d) 4x1.5 sq. mm. copper conductor armoured cable

Providing and fixing of 200mm width x 50mm depth x 1.6mm thickness size pre-fabricated MS Cable trays including horizontal and vertical bends, reducers, tees, cross members and other accessories as required and duly suspended from the ceiling with G.I. sheet threaded suspenders and G.I./ painted M.S. angel iron supports of as reqd.

Supplying and laying of 8 SWG GI wire on surface or on recess for loop earthing on the existing surface recess with main power cable etc complete as required

SITC of Fresh air inlet unit of suitable size constructed out of pre-coated / factory powder coated GI Sheet of 0.80mm thick having centrifugal blower with double inlet double outlet fixed on solid steeel shaft dynamically and statically balanced driven by direct motor suitable ot operate on single phase, 230 volt AC 1450 RPM capable to deliver upto 3200 CMH in BTS shelter with removable, washable fine filters, suppy air grills. the unit shall complete with gravity damper on outlet, grilles etc complete as required.

Fabricating Supply and fixing of Al. powder coated supply air/ return air grills for Ductable units complete as required.

Minor civil work/Wall opening and making good complete as reqd.

Shifting of A C unit from one place to another place with in Delhi regoin i/c transportation and labour etc complete as reqd.

Dismentalling of old package/ductable A C unit i/c its electrical/ mechanical connection complete as reqd.

Providing & making drain arrangement for A/C units with 25mm dia CPVC pipe i/c Tee, Union, Socket & Elbow etc as reqd.

Lifting of A.C unit (indoor and outdoor both) from ground floor to the floor ie upto the site where the A C room is situated (except ground floor) with the help of heavy labour & chain pully block complete as reqd.

Providing and Fixing of outdoor AC stand fabricated out of MS angle of suitable size wall mounted or stand type etc. complete as reqd.

MEP Engineering and Contracting Co.