PROVIDING AND FIXING OF VRV/VRF IN CONFERENCE HALL OF ADM BLOCK AT BSF CAMPUS JODHPUR UNDER FTR HQ BSF RAJASTHAN

Providing and fixing of 8 HP modular type Variable Refrigerant Flow/Variable Refrigerant Volume air cooled Outdoor units suitable for cooling and heating both, having sealed inverter type twin Rotary/Scroll Compressor(s), minimum one compressors alongwith PCB , top discharge type condensing unit(s), with R-410-A Refrigerant or equivalent complete as required. To have better efficiency condenser fan shall be capable to operate at different speed with respect to load. The unit shall deliver the rated capacity and work even at 50°C ambient temperature without tripping. The system shall be able to deliver 100% of the rated capacity upto 39 0C. The unit shall be suitable to work on 400V +/- 10%, 3 Phase, 50Hz AC power supply and BMS compatible. The unit shall be filled with first charge of the refrigerant and ready for use as required. The condenser should be coated with a hydrophilic film to prevent water accumulation on the surface of the heat exchanger, enhance water dispersion, and reduce the risk of degradation, thereby improving overall performance and durability including connections, inter connections etc. as required . The Indian Seasonal Energy Efficiency Ratio (ISEER) of the unit shall be > 7.00.

Providing and fixing of 12 HP modular type Variable Refrigerant Flow/Variable Refrigerant Volume air cooled Outdoor units suitable for cooling and heating both, having sealed inverter type twin Rotary/Scroll Compressor(s), minimum one compressors alongwith PCB , top discharge type condensing unit(s), with R-410-A Refrigerant or equivalent complete as required. To have better efficiency condenser fan shall be capable to operate at different speed with respect to load. The unit shall deliver the rated capacity and work even at 50°C ambient temperature without tripping. The system shall be able to deliver 100% of the rated capacity upto 39 0C. The unit shall be suitable to work on 400V +/- 10%, 3 Phase, 50Hz AC power supply and BMS compatible. The unit shall be filled with first charge of the refrigerant and ready for use as required. The condenser should be coated with a hydrophilic film to prevent water accumulation on the surface of the heat exchanger, enhance water dispersion, and reduce the risk of degradation, thereby improving overall performance and durability including connections, inter connections etc. as required . The Indian Seasonal Energy Efficiency Ratio (ISEER) of the unit shall be > 7.00.

Providing and fixing of 3.2 Ton, 4 way Cassette Type Indoor ceiling mounted unit equipped with antibacterial media filter, fan section with low noise fan/dynamically balanced blower, multispeed motor, coil section with Copper coil, electronic expansion valve, outer cabinet, drain pump, grill, necessary supports, vibration Isolation, wireless remote control etc., suitable for operation on single phase 230 V ± 10%, 50Hz AC supply, complete, as required. The system shall be capable to adjust air flow as per room requirement in auto mode. (Make will be same as of Outdoor).

Providing and fixing of Refnets/Multi Joints. Joints shall be of same Original Equipment Manufacturer (OEM) make as of IDUs.

Providing and fixing including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with elastometric nitrile rubber tubular sleeves sections of 19 mm thick insulation as given below for Suction and Liquid lines, all accessories as per specifications etc. as required. Copper pipe of size 25.4 mm (OD) (Hard Drawn)

Providing and fixing including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with elastometric nitrile rubber tubular sleeves sections of 19 mm thick insulation as given below for Suction and Liquid lines, all accessories as per specifications etc. as required. Copper pipe of size 19.05 mm (OD) (Hard Drawn)

Providing and fixing including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with elastometric nitrile rubber tubular sleeves sections of 19 mm thick insulation as given below for Suction and Liquid lines, all accessories as per specifications etc. as required. Copper pipe of size 15.88 mm (OD) (Hard & Soft Drawn)

Providing and fixing including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with elastometric nitrile rubber tubular sleeves sections of 19 mm thick insulation as given below for Suction and Liquid lines, all accessories as per specifications etc. as required. Copper pipe of size 12.70 mm (OD) (Hard & Soft Drawn)

Providing and fixing including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with elastometric nitrile rubber tubular sleeves sections of 19 mm thick insulation as given below for Suction and Liquid lines, all accessories as per specifications etc. as required. Copper pipe of size 9.52 mm (OD) (Hard & Soft Drawn)

Providing and charging of R-410-A Refrigerant or equivalent complete including testing etc as required