WBPWD/SEWEC/AED /NIQ-174/2018-19 (2nd call)

Amount

Part-E: Air Conditioning; Supply and delivery of 3/3.1/3.25 Ton caapcity Split A.C. machine(single ph) fitted with Twin Rotary/scroll Compressor, Rated cooling capacity-39000 BTU/Hr or higher with wireless type remote control and both coil of IDU & ODU should be made of copper .The PCB board of IDU should be enclosed within metal enclosure (Make- O-General/ Mitsubishi Electric/Mitsubishi Heavy)

Installation of 3/3.1/3.25 Ton Split AC machine including cutting holes and mending good the same.

Supply and delivery of 2.2/2.3//2.5 Ton caapcity"INVERTER TYPE" Split A.C. machine(single ph) fitted with Rotary /scroll Compressor, Rated cooling capacity-25400 BTU/Hr or Higher, with wireless type remote control and both coil of IDU & ODU should be made of copper .The PCB board of IDU should be enclosed within metal enclosure (Make- O-General/ Mitsubishi Electric/Mitsubishi Heavy)

Installation of 2.2/2.3//2.5 Ton Split AC machine including cutting holes and mending good the same.

VARIABLE REFRIGERANT FLOW SYSTEM : (Make- O-General/ Mitsubishi Electric/Mitsubishi Heavy) Supply of Variable Refrigerant Flow modular type air-conditioning system with Inverter Controlled with step less modulation complete with indoor & outdoor units, individual remote controller and centralized controller, interconnected refrigerant piping , full charge of R-410 refrigerant gas & oil, control cabling etc.

Supply of Outdoor Unit; Supply, erection, testing & commissioning of Modular Type outdoor units considering DC Inverter Technology based Variable Frequency Driven VRF air-conditioners with air-cooled outdoor units, which shall be capable of cooling as per individual or season requirement suitable for operation on 415V, 3 phase, 50 Hz AC electric supply. Supply of the DC Inverter Technology with scroll compressor VRF Outdoor units should have minimum COP of 3.12 at 100% load. The Outdoor Unit should be designed for cooling operation under high ambient up to 48 degree centigrade. Each ODU Should be module in nature , Each Module of 24 HP ODU should be connected with minimum 2 number of ODU ( Example -12 HP + 12 HP ) or as per OEM Preference of connectivity The unit should be suitable for non-ozone depleting refrigerant R410A/Env. friendly refrigerant. Part load COP at 50% in ARI condition shall be min. 4.61, (Make- O-General/ Mitsubishi Electric/Mitsubishi Heavy)

Lifting, Shifting , filter section & Installation, testing and commissioning of Indoor units address setting and capacity as mentioned below. Multi speed motor, coil section with DX coil.

Cassette Type- 4TR

Cordless Remote.

Commissioning of VRF systems including Nitrogen Flushing etc.

Supply installation testing and commissioning of Interconnecting refrigerant pipe(VRF Quality Thik) work with (19mm/13 mm thick) closed cell elastomeric nitrile rubber tubular insulation between each set of indoor & outdoor units & specifications, all piping inside the room shall be properly supported with MS hanger.(Make: Ryoku / UNIVERSAL.)

38.1 mm O.D.(with 19 mm insulation )

34.93 mm O.D..(with 19 mm insulation )

31.75 mm O.D..(with 19 mm insulation )

25.4 mm O.D..(with 19 mm insulation )

22.2 mm O.D..(with 19 mm insulation )

19.1 mm O.D. (with19 mm insulation )

15.9 mm O.D.(with 13mm insulation )

12.7 mm O.D.(with 13mm insulation )

9.5 mm O.D.(with 13mm insulation )

6.4 mm O.D. (with 13mm insulation )

Supply & Charging of Refrigerant Gas (R-410)

Control Cabling from IDU to ODU 3 core 2.5sqmm PVC insulated & unshethed unarmoured copper connection cable. (Make : Polycab / Havells/KEI/Finolex)

supply & fixing of control cum transmission wiring of Copper conductor cable (Make : Polycab / Havells/KEI/Finolex) along with conduit for looping between indoor & outdoor VRF system & to main Central remote controller system a) 2 C X 1.5 Sq. Mm

Supply & laying PVC drain pipe medium type.(Make : Supreme / Astral).

a) 25mm Dia

b) 32mm Dia

Scaffolding and hanging arrangement for installation of indoor unit of cassette type AC machine.

Concealing of 03 sets pipe line (suction+liquid+cable) through PVC conduit pipe after concealing mending good the same.

Wrapping of Copper pipe line by good quality wrapping tape as directed by the Engineer in Charge.

Cutting of holes for laying of copper pipe lines after laying of cooper pipe mending good the same.

Supply and Fixing of MS structure suitable to installed 2 Nos.Outdoor unit of VRF type Ac unit as per direction of EIC.

Supply and Fixing of MS structure duly grouted inside the wall for making platform for installation of ODU fabricated 2 nos. MS "U" channel (75mm x40mm x 40mm, 6mm thick ,1mtr long each) & MS flat (25mmx 5mm at an interval of 100mm along the platform) it should be suitable to installed 3/3.1/3.25/2.2/2.3//2.5 Ton split AC Machine as per direction of EIC.

WEATHER MAKERS INDIA

JASODA REFRIGERATOR SERVICING CENTRE

ARATI ENTERPRISE