84737SPECIAL REPAIRS AND REPLACEMENT OF PACKAGE TYPE AIR CONDITIONER AGAINST BER IN THE AREA OF AGE E/M UNDER GE (NORTH) PUNE.

Amount

Design, Supply, install, commissioning and testing of Air Cooled Packaged Air Conditioners of nominal capacity not less than 5 TR complete all as specified and as directed and comprising the following items.

(A) NOMINAL COOLING CAPACITY (TR) : (i) 5.5 with air conditioning design of 20 degree celcious +/- 2 degree celcious and RH 50 +/- 5. (ii) Rated cooling capacity : 66000 BTU/HR. (iii) Refrigerant : R-410 A or R -407 C (Ecofriendly) (iv) External finish : Pure polyester powder coated GI steel housing. (v) The unit to include built-in controls like HP/LP/OL/UL/Temperature, SPP, Phase Sequence relay and display of same. (B) (INDOOR UNIT ) ONE STAND BY FOR ROUND ‘O’ CLOCK OPERATION) (i) TYPE OF BLOWER : Centrifugal forward curved, double inlet, double width. (ii) Power supply : 415V, three phase, 50HZ (iii) Nominal air flow : atleast 3700 CMH / 2200 CFM (iv) Air Filter : Non-woven polyester media enclosed by HDPE mesh. (v) Controller : microprocessor based with LCD display (vi) Evaporator coil: Hydrophilic blue fin anti corrosion coatings. (vii) Compressor type : Hermetically sealed scroll (high energy efficient) (vii) No of compressor units : 01 (C) OUTDOOR UNIT (ONE STAND BY FOR ROUND ‘O’ CLOCK OPERATION) (i) Condenser type : air cooled FTHX (ii) Condenser Fan type : Propeller (iii) Power supply : 230V, single Phase , 50Hz (iv)The unit shall be designed to operate effectively at higher ambient temperature, up to 50 DEG C.

Supply assembly and erection of GI sheet of size 26 gauge with C & SS rectangular / square duct made out of ‘L’ shaped hollow profile , duly factory boxed including all accessories such as corner ; cleat, carriage bolt, gasket and appropriate sealant on longitudinal joints etc complete Note Tenderer are required to visit the site location for exact area in sqm and length of duct to be installed at site (approx 30 sqm)

M&L for duct insulation with resin bonded fibre glass wool roll of density 24 kg /Cum, with factory laminated luminium vapour barrier, thickness of insulation as specified and including the following:-

M&L for cleaning the duct surface (to be insulated) by scrapping carefully with wire brush etc. to make the surface completely free of millscale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage.

M&L for applying rubber based adhesive CPRX compound.

M&L for sealing of all longitudinal joints and circular overlaps with and including Aluminium foil tape 50 mm wide, to make the insulation leakproof.

M&L for securing the insulation with and including mechanically fastened nylon/steel straps of size 12 mm/50 mm at maximum intervals of 1.2 mtr.

M&L for LT panel of CRCA sheet 2.0 mm thick of suitable size as per OEM instructions including all outgoiung and incoming required capacity of MCCBs.

M&L for Complete electrical work of 4 Sqmm armoured cable as per standard practice and OEMs instructions.

M&L for Heavy angle iron stand (Not less than 50x50x6mm) for outdor unit.

M&L for PVC drain of suitable diameter with fitting and clamping.

Package AC unit shall be fully charged with refrigerant at site under supervision of Engineer-in-Charge.

Tenderer shall bear all charges for testing of Phase-I and Phase-II complete as directed.

Note: Tendere shall visit the site for acessing the working condition and judjing proper layout of all componants required for packagetype AC. and submit the detail drawings alongwith full technical specification of complete installation including fixing details i.e. indoor unit, outdoor unit, electrical panel layout of duct , layout of electrical wiring and catalogue/ broucher of offered make and model as per the approved list of makes for approval of the Accepting Officer before actual commencement of the work at site.

Chaulya Enterprises

Ganga Enterprises