SITC of AC machine

Amount

VARIABLE REFRIGERANT FLOW SYSTEM : Supply of Variable Refrigerant Flow modular type air-conditioning system with DIP-IPM 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 VRF OUTDOOR UNIT: Supply of Top Discharge Heat Pump Type Outdoor units equipped with highly efficient 100% full inverter scroll compressors with special heat exchanger, 27 Steps speed controle DC motor condenser fan , newly design special type heat exchanger ( Heating -20deg C to 15deg C) ( Cooling -5deg C to 52deg C) Self Demand function, auto chck function for connection error , auto address setting & in built Double Stage Oil Separater to ensure minimum oil entrenchment & proper lubrication. Minimum COP should be 3.75 at ARI conditions at 100% Load condition. 990 Steps 11Hz ~ 110Hz of compressor control by 0.1Hz. The condensing units should be capable for outside ambient 52˚C. (Make- Hitachi ) a) 8 HP Heat Pump Type

Hi-Wall Type : a)Supply of 2.0 HP Hi-Wall Type Indoor Unit with following Specification : i) IDU Power supply- AC 1ph, 230V/50Hz., ii) Nominal Cooling Capacity- 19800 Btu/hr, iii) Nominal Heating Capacity- 21200 Btu/hr, iv) Maximum Sound Pressure Level- 48 db, v) Maximum Air Flow Rate- 585 CFM

Multikit (Approved Brands – Hitachi) a)Supply of Y-shape Multikit Joints sizes as mentioned below. Multikit is consist of 2 nos copper joints and 2 nos separate insulation suitable for these Joints

Installation of VRF air-conditioning system of following items Lifting, Shifting, Installation, testing & Commissioning of Top Discharge type Outdoor units as follows : a)8 HP Heat Pump Type

Indoor Units : 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. A)Hi-Wall Unit- 2.0 HP

Commissioning of VRF systems including Nitrogen Flushing etc.

Installation, Testing & Commissioning of Multikit Joints

Providing and fixing rigid PVC piping complete with fittings, supports as STD. & specifications and duly insulated with 6 mm thick closed cell nitrile rubber insulation. (Make: Supreme , Astral , Finolex) a)25 mm dia

Supply & fixing of control cum distribution wiring of Copper conductor cable of size 2 C X 0.75 Sq. mm along with conduit for looping between indoor & outdoor VRF system & to main Central remote controller system

Supply and testing of R410 Gas Charging Top Up

Supply and fixing of 8" cable tray suitable to lay of VRF copper piping.

Refrigerant Piping : Supply, installation, testing and commissioning of Interconnecting refrigerant pipe 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: Rajco / Mandev) a)19.1 mm O.D. (with19 mm insulation )

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

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

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

e)6.3 mm O.D.(with 13mm insulation )

Charges for M.S. Structure for ODU installation. The work including supplying fabrication & fixing of MS Structure with U channel of 6 mm thick of size ( 75 mm X 40mm X 40mm) for making 1.2 mtr X 1 mtr. platform supported from wall by 3 nos leg and inclined support from proper distance from wall bellow the structure for providing extra support to the structure for carring the load of the structure as well as the weight of the out door unit properly. Safety Railling (width-20mm, thick-4mm) should be provided at all side of the structure for safety of the maintenance personel incl. necy welding & painting etc. complete work should be carried out as per direction of E.I.C.

SKY DECORATIONS PRIVATE LIMITED

ELECTRIC REFRIGERATION