RENOVATION AND ADDITIONAL FACILITIES FOR COMMISSIONER ROOM AIR CONDITIONER AND PAINTING FOR WAITING HALL AND CORRIDOR IN SALEM CORPORATION OFFICE AT DIVISION NO 31

Amount

Dismantling, clearing away and carefully stacking materials useful for re-use for any thickness of walls in Brick / stone masonry in Cement mortar walls under 3m high etc Complete Complying with Standard Specification.

Providing Wall Putty including labour charges etc., complete in all floors complying with standard specification and as directed by the departmental officers.

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

A) Supply, Installation, Testing, Commissioning and Handing over of 4.0 TR nominal Capacity ceiling supended ductable Air conditioner high tech, low height, low noise level indoor unit with fin and tube type cooling coil, Detachable type drier provided in refrigerant circuit to reduce moisture content multi-stage type distributor for feeding equal quantities of the refrigerant mixture to all the section of the coil with required valves, directly coupled blower to reduce troubles and wear & tear compared to drive blower.

Thermostatic expansion valve lift and pull type aluminium framed durable, washable air filter. Integrated electrical panel with complete microprocessor control with display for easy operation and maintenance of unit common operating conditoners of 45deg F suction temperature. Auto reset ype HP/LP safety cut to improve relaibility of compressor.

Type Quantity - Ceiling suspended

Blower Quantity - 2 Nos.

Motor quantity - 1 No.

Weight - 72 Kg

Air Flow - 4400

B) 4.0 TR capacity ceiling suspended ductable air conditioner high tech outdoor unit with power saving high efficiency sturdy and rugged 1 No. of scroll compressor each with in-built internal thermal protector, internal pressure relief valve, Auto reset type HP/LP safety cut out to improve reliability of compressor and condenser shall be made of super slit high efficient aluminium fins mechanically bonded to copper tubes condenser 'L' type coil to be rigidly fixed to unit frame with fasteners, imported condenser fan & fan blades to be statically and dynamically balanced to reduce noise and vibration. The fans are direct driven 3 phase motor with protection. Condensing temperature 130deg.F for the system operations.

Mounting - Rubber sleeve and unit

Refrigenrant - R22 (Non CFC)

Speed - 2900 rpm

Weight - 40.0Kg

Capcity - 5.5 TR

Voltgs 415V - 3 Ph - 50Hz

Consumption- 5.5 KW

Type - Air cooled finned tube

Tube diamter - 7/8" and 1 1/8

Fin type - Aluminium

No. of fan - 2 Nos.

No. of blade - 2 Nos.

(C) Commisioning: 1. Welding of Gas pipe lines (2) Leak Testing (3) Pressure testing (4) Vaccummissing (5) Dehydration (6) Time and temperature graph (Blue star/Lloyd/equivalent) (As per MR)

SWETHALAKSHMI ENGINEERING (BID ID -1103687)