Tender For Supply Installation Testing And Commissioning Of Air Conditioning System At Semiar Hall And Room No 4 On The 1St Floor Of Bank Building At Makaut Haringhata, krishnagar-West Bengal

Tender For supply installation testing and commissioning Of Air Conditioning System At Semiar Hall And Room No 4 On The 1St Floor Of Bank Building At Makaut Haringhata- 1 Supply Installation, Testing & Commissioning of modular type 24 HP Variable Refrigerant Flow/Variable Refrigerant Volume air-cooled Outdoor units suitable for cooling and heating, having all hermetically sealed inverter type Scroll Compressor(s), minimum two compressors for above 14 HP modules, microprocessor-based Controller top discharge type condensing unit(s) with R410A Refrigerant, vibration isolators, with suitable foundation etc. complete as required. The unit shall deliver the rated capacity at AHRI Conditions and work even at 50°C ambient temperature without tripping. The unit shall be suitable to work on 400V+/-10%, 3 Phase, 50 Hz AC power supply. The unit shall be filled with the first charge of the refrigerant and ready for us as required. The COP at AHRI conditions shall not be less than 3.1 and IEER not less than 6.5 .(Make: Mitsubishi/ O- General/Blue Star/Hitachi/Toshiba/ Carrier/Daikin) 2 Supply, installation, testing and commissioning of the following minimum capacity 4-way flow VRV/VRF Cassette Type Indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multispeed motor, collection with DX Copper coil, electronic expansion valve, outer cabinet, drain pump, grill, necessary supports, vibration isolation, cordless remote control etc., suitable for operation on single phase 230V±10%, 50Hz AC supply, complete, as required. The unit shall have an automatic force shut down provision in case of fire on receiving a signal from the BMS System. The cooling capacity of the indoor unit will be at air-inlet conditions of 27 Degrees CDB and 19 Degrees CWB temperature. (Make same as ODU)2 TR 4-Way Cassette Unit 3 3 TR 4 Way Cassette Unit 4 Supply Installation, Testing and Commissioning of Copper fittings (Refnet / Y-joints) for networking the refrigerant pipelines. 5 Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of the following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete withfittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with class-O closed cell elastomeric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines, all accessories as per specifications etc. as required : [Make of Cu Pipe - Rajco / Ryoku / Mandev / Nippon], [Make of Insulation - Supreme / Accroflex / Armacell]6.4 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation 6 9.5 mm dia (OD) (Soft drawn) with tube thickness1.2 mm with 19 mm thick insulation 7 12.7 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation 8 15.86 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation 9 19 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation 10 22.2 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation 11 28.58 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation 12 Supplying and fixing of 25 mm dia rigid PVC pipe complete with fittings and supports as per specifications and duly insulated with 9 mm thick closed cell nitrile rubber insulation. 13 Providing and fixing control cum transmission wiring with 3 core x 1.5 Sq.mm copper cable. Make - Polycab / Havells / KEI. 14 Providing and fixing control cum transmission wiring with 4 core x 2.5 Sq.mm copper cable. Make - Polycab / Havells / KEI. 15 Supply and Fixing of 4 inch. PVC braided perforated chamber for enclosing insulated suction and liquid copper pipe line and communication cable for safety, mending goods damage and beautification. 16 Alternation of false ceiling for fixing the indoor units as required.

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INR 27854.0 /-

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