WBPWD/EE-KED/e-NIQ-11 (3rd Call)/2019-20

Amount

Supply , installation, testing & commissioning of Microprocessor based , medium static air cooled (2.8TR/3.0TR) Ceiling Suspended Ductable type Split Air Conditioner with R-410A gas having normal cooling capacity of minimum 34120 BTU/Hr with single/multiple scroll/Rotary compressor, Power Input: 3.85 KW(max) condenser make as per OEM standard, noise Level not more than 50 dB, Air Flow 1750 m3/HR(min) suitable for operation on 415 Volt.+-5, 50 hz-3 Ph. AC Supply.(Make: MITSUBISHI HEAVY INDUSTRIES/ O General/ MITSHUBISHI ELECTRIC).

Supply of /1.5/1.6 Ton Split Air Conditioner fitted with Rotary Compressor: Cooling capacity nominal (K.Cal/Hr): 5500; Cooling Cap (Min) Guaranteed (K.Cal/Hr): 4275; Min Room Discharge Air Flow (Cu.m/h): 700; R410a Gas; Star Rating: 03 Make: Mitsubishi Heavy(SRK20CSS-S6/A) / O.General

Installation Charges for 1.5 TR split type AC machines including hanging of Indoor unit and fixing of Outdoor unit along with Outdoor Iron bracket.

Supply and fixing of electric cable 3 core 2.5 sq. mm, Copper pipe 1/4” for discharge, 5/8” for suction,Nitrial rubber insulation for 1/4” suction line & 5/8” discharge line and PVC drain pipe for water drainage for 1.5 TR Split machine.

REFRIGERANT PIPING For DX machine Installation & commissioning of hard copper refrigerant piping, complete with fittings Elbows, Bends, supporting arrangement on walls for Ductable Split AC. Liquid Line hard Cu pipe maximum thickness 1.15 mm following Dia. [Make Royku/Totaline/ Mandeep] with 13 mm nitle tube insulation .[Make Aeroflex/Acoflex]

9.52 mm dia (3TR DX machine)

GAS LINE for DX machine: Hard cu pipe minimum thickness 1.15 mm. Following Dia [Make Royku/Totaline/Mandeep} with 13mm thick nitrile tube insulation [Make Aroflex/Acoflex]

15.88 mm Dia (for 3 TR DX machine)

DRAIN PIPING: Supply & laying drain Water piping work out of UPVC/HDPE hard pipes (60 schedule) Make HB/Supreme/Oriplast) incl. Fittings, accessories bends , elbows, tees,flanges tapings, etc insulated with 9mm. Thick nitrile rubber tube insulation.

25 mm Dia

19 mm Dia

REFRIGERANT FOR DX MACHINE: Supply & charging Refrigerant - R410 A

Febrication of iron Bracket/ platform which is made with 3nos. 50X50X6mm (10mtr) as main & side support and 8mtr of 50X6mm iron flat for making platform, it should have the facility to install one outdoor unit of split AC machine at middle of the bracket and sufficent space should be maintained both side of the each outdoor unit for maintenance work also have suitable angle support between wall & bracket. It should have a safety ring gaurdd upto height 3ft from base frame & made by 40X40X6 and painting the same as per direction of EIC.

RAMKRISHNA ELECTRONICS

MILLENNIUM AIRCON