WBPWD/SE/SWEC/NIQ29/2026-27

5.00 TR (Qty:- 01 Nos. x 12 Month= 12 Unit)

7.5 TR (Qty:- 06 Nos. x 12 Month= 72 Unit)

16.5 TR (Qty:- 04 Nos. x 12 Month= 48 Unit)

Objective:- The guiding philosophy of this contract shall be “Public Interest”, and all activities shall be carried out accordingly. The objective of Comprehensive preventive and corrective maintenance is:  To prevent fire hazards arising from RAC installations  To ensure safety of occupants and the general public  To minimize breakdowns and associated downtime and to ensure performance at desired efficiency. Any incident due to poor maintenance, especially fire hazards, shall be viewed seriously and the contractor shall be held fully responsible.

A. Scope of work:- The scope includes routine, preventive, corrective and Breakdown maintenance of the all Window, Split, Concealed Split, cassette, ductable, Tower & Package type AC machines, starting from Power supply point (Timer/Starter) to complete AC unit, within the premises, including but not limited to Supply, repair, and replacement of all spare parts and components.

A.1 General Requirements 1.1 Spare Parts & Components and activities Covered The contract includes repair/replacement of:  Compressor  Blower motor / fan motor  Condenser & evaporator coils  P.C.B. and Power Supply Card, wherever applicable.  Copper tubing and piping  Capacitors (mandatory P2/S2 type, IEC 60252-1 compliant)  Relays, thermostats, contactors  Remotes  Air filters  Electrical wiring and controls related to A.C. machines  Sheet metal body parts  Nitrile Rubber Insulation of different sizes  Minor Duct repair including G.I. Sheet, Thermal and Acoustic Insulation, mason covering for outside ducts etc.  Refrigerant gas  Drain Pump All replaced materials must be:  New and OEM approved quality  Approved by Engineer-in-Charge (EIC) prior to installation

The agency shall: 1.2 Materials & Consumables Provide all consumables required for maintenance, including:  Cotton waste, insulation tape, Ferrules and lugs, Lubricants &grease, cleaning agents, Soaps etc.  Fasteners, nuts& bolts, Drain pipe fittings, Copper pipe insulation, Contact cleaner spray  Belts for AHU / ductable blowers, Refrigerant  All Logbooks and/ or Register as mentioned in this document.