CONSTRUCTION OF THE NEW BUIDLING OF GOVT. COLLEGE AT UGALAN IN DISTT. HISAR (PDG. VRF SYSTEM WITH ALLIED MATERIALS ONLY).

Amount

EQUIPMENT (High side) Inverter based VRF System Supply, installation testing & commissioning of Air Cooled VRV/VRF units with Rotary /scroll Compressor capable of modulating capacity ,i,e it should be able to vary speed of the compressor as per the varying load conditions and works on R410A with heating & cooling both.The outdoor unit shall be a factory assembled unit housed in a sturdy weather proof casing constructed form rust-proofed mild steel panels coated with powder coated finish.The outdoor unit shall have multiple Rotary/scroll compressors and be able to operate even in case of breakdown of one of compressor. Each ODU should have variable compressors. Each unit shall be equipped, with an oil separator to ensure stable operation with long refrigerant piping.Note:- Variable refrigerant flow modular type air- conditioning system suitable for Cooling/Heating by inverter driven capacity control compressor Outdoor unit having minimum COP at 100% Load to be >3.9 & 5.2 at 50% as per ARI Conditions complete in all respect upto entire satisfaction Engineer in charge of work. The manufacturer of ODU and compressor shall be same. i.e the make of compressor shall be identical of the ODU. Contractor to include all necessary charge of refrigerant & connecting kits for AHU & Y joints as per there design. Make: Samsung/ Mitshubishi Electric/ Toshiba/ Daikin. Outdoor units. 48 HP ( For 40TR AHU)

INDOOR UNITS: Floor Mounted AHU's with 6 row deep copper coil & 60mm static pressure including pre heater arrangement of following Capacity Make: Zeco, Edgetech/ Bluestar/ Crystel for working pressure suitable for VRV systems. 2500 CFM-8TR

SITC of Refnets/ Y Joints

SITC of Remotes (Corded)

Refrigerant Piping Interconnecting refrigerant pipe work with (19mm/13 mm thick) closed cell elastomeric nitrile rubber tubular insulation between each set of indoor & outdoor units as per specifications, all piping inside the building shall be properly supported with MS hanger complete in all respect upto entire satisfaction Engineer in charge of work. Make: Mandev, Maxflow, Totaline. 53.9 mm OD

SITC 0f Ducting Make: Tata, Sail: 20 Gauge

22 Gauge

24 Gauge

SITC of Grille/Diffuser/Damper: SITC of Diffusers

SITC of Aluminium extruded supply/return Grilles

SITC of Volume Control Damper

SITC of Duct Insulation Make: A-Flex, K-Flex. Acoustic Insulation

Thermal Insulation

SITC of Canvass SITC of Canvass Connection Between AHU & Duct

SITC of Drain Piping:Supply, installation testing & commissioning of Rigid PVC piping complete with fittings, supports as per specifications and duly insulated with 6 mm thick closed cell nitrile rubber insulation complete in all respect upto entire satisfaction Engineer in charge of work. Make: Supreme, Prince, Kissan. 25 mm dia

32 mm dia

SITC of Control cabling Make: Polycab, Havells: 2 Core 1.0 Sqmm