Providing, Installation and Commissioning of Air Conditioning Machines at the residences and quarters of the VIPs of Govt. of Tripura for the S.P.Mukherjee lane, Rabindra Palli and adjoining areas during the year of 2023 24

Amount

Providing of Split type High wall 2.00 TR (rated cooling capacity should not be less than 6,000 Kcal/ hr or 24000 BTU/hr or 7000 KW) split A.C. Machine with Inverter Compressor technology operating on non-CFC refrigerant (R-410A/R-32/equivalent refrigerants) suitable for wall mounting conforming to IS:1391 (Part-II) specification (Evaporator & Condenser must be of pure copper) not less than 3 (Three) Star rating (latest Standard),operates on Single Phase 230 volt, 50Hz, AC Supply maximum current drawn 11.0 ampere, including supply of 3.0 Mtr copper pipe (both for suction & liquid line), 3.0 mtr 4 (Four) core electrical connecting cable, Remote control unit in/c batteries,16 amps power Top etc complete, capable of performing a) Cooling b) Dehumidifying c) Air Circulation d) Filtering as per direction of the Engineer-in-Charge.

Providing of Split type High wall 1.50 TR (rated cooling capacity should not be less than 4500 Kcal/ hr or 18000 BTU/hr or 5250KW) split A.C. Machine with Inverter Compressor technology operating on non-CFC refrigerant (R-410A/R-32/equivalent refrigerants) suitable for wall mounting conforming to IS:1391 (Part-II) specification (Evaporator & Condenser must be of copper pipe) not less than 3 (Three) Star rating (latest Standard),operates on Single Phase 230 volt, 50Hz, AC Supply maximum current drawn 8.50 ampere including supply of 3.0 Mtr copper pipe (both for suction & liquid line), 3.0 mtr 4 (Four) core electrical connecting cable, Remote control unit in/c batteries,16 amps power Top etc complete, capable of performing a) Cooling b) Dehumidifying c) Air Circulation d) Filtering as per direction of the Engineer-in-Charge.

Providing of Cassette type split A.C Machine with inverter compressor technology operating on non-CFC refrigerant (R-410A/R-32/equivalent refrigerants) suitable for ceiling mounting conforming to IS:1391 (Part-II) specification (Evaporator & Condenser must have copper pipe) suitable for operation on 230 volt +- 10%, not less than 3 (Three) Star rating , 50Hz, Single Phase AC Supply capable of performing a) Cooling b) Dehumidifying c) Air Circulation d) Filtering as per direction of the Engineer-in-Charge. 2.0TR (minimum 6000 kcal/hr)

Providing of Split type High wall AC Machine with heat pump ( Condenser and evaporator pipe should be made of copper) with hermetical; y sealed Inverter Compressor suitable for refrigerant confirming to IS 1391 (part-2) specification (except power consumption ) suitable for operating on 230 volt +-10% ,not less than 3 (Three) Star rating , 50Hz, Single Phase AC Supply capable of performing a) Cooling b) Dehumidifying c) Air Circulation d) Filtering as per direction of the Engineer-in-Charge. 2.0TR (minimum 6000 kcal/hr)

Standard installation ,testing and commissioning including necessary cement plastering of holes of 1.5 TR/2.00 TR capacity High Wall Split type Air Conditioning machine /2.0TR stand (Vertical) Air Conditioning machine.

Standard installation,testing and commissioning of 2.00 TR capacity Cassette type Split Air Conditioner.

Fabrication of M.S. platform for placement of condensing unit( outdoor unit) by using M.S. angle of (50x50x5) mm size base plate, nuts & bolts or cradle of suitable sizes i/c painting, fitting, fixing grouting by cement mixer as per direction of the Engineer-in-Charge.

Supply and installation of additional length of copper pipe of suitable diameter for suction and liquid line with installation and necessary wiring between between indoor and outdoor units beyond the standard length as per direction of the Engineer-in-Charge.

Supply installation testing and commissioning including vaccumization and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRF/VRV system, complete with fittings, with suitable adjustable ring type hanger supports, jointing /brazing including accessories insulated with XLPE Class O tubular insulation/with Class O closed cell elastomeric nitrile rubber tubular sleeves sections of specified thickness as below for Suction and Liquid lines, all accessories as per specification etc as required:

6.4 mm dia (OD) (soft drawn) with tube thickness 1.2 mm with 19mm thick insulation

9.5 mm dia (OD) (soft drawn) with tube thickness 1.2 mm with 19mm thick insulation

12.7 mm dia (OD) (soft drawn) with tube thickness 1.2 mm with 19mm thick insulation

15.86 mm dia (OD) (soft drawn) with tube thickness 1.2 mm with 19mm thick insulation

19 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19mm thick insulation

Providing hard PVC pipe of best quality of suitable diameter including necessary clamping and fitting for draining of condensate water from indoor unit as per direction of the Engineer-in-Charge.

Providing and connecting Electric Control cables between MCB to indoor/outdoor. A) 3 core minimum 2.5 Sq. mm Copper Cable.

STANDARD ELECTRONICS

Eastern Commerce