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| 1 | A.VRF SYSTEM -EQUIPMENTS |
| 2 | Supply of Outdoor units consists of 100% inverter scroll compressor, DC fan motor with aero-spiral fan blade, e-pass heat exchanger, safety valves, solenoid valves, receiver, capillary tube, check valve, electronic expansion valve, high pressure switch, low pressure sensor, pressure regulating valve, refrigerant filter, stop valve, accumulator, Supports and necessary works etc. The Outdoor units shall be selected for 390C ambient conditions without any Deration and ODU selection (Ambient Deration Chart) Capacity details to be submitted. The outdoor unit heat exchanger Fins to be provided with Hydrophilic coating and additional Epoxy Coating for anti-corrosive protection. Top discharge outdoor unit above 16 HP should be with multi compressor. The Outdoor Units shall be suitable to operate in an ambient temperature range up to 530C in Cooling mode. The compressors should have Oil level sensors for real time oil sensing. The capacities are as mentioned below: --------------------------------------------------------------------------------The Selected Outdoor units should deliver minimum COP of 3.4 at 100% Load at ARI Condition and COP of minimum 6.9 at 50% load at ARI Condition20 HP-------------------------------------------------------------------------------20 HP |
| 3 | Supply installation, testing and commissioning of following minimum capacity VRF Hi-wall mounted single throw cassette type Indoor unit equipped with washable synthetic media pre filter fan section with low noise fan/dynamically balanced blower, multispeed motor, coil section with DX copper coil, electronic expansion valve ,outer cabinet cord less remote control, drain pan necessary accessories etc suitable for operation on 230 V +- 10% 50 Hz single phase AC supply complete as required . (including installation Kit if any) -------------------------------------------------------------------------------Hi-Wall Units with wireless remote-------------------------------------------------------------------------------2.0 TR |
| 4 | Supply installation, testing and commissioning of following minimum capacity VRF Floor Standing Tower Type Indoor unit equipped with washable synthetic media pre filter fan section with low noise fan/dynamically balanced blower, multispeed motor, coil section with DX copper coil, electronic expansion valve ,outer cabinet cord less remote control, drain pan necessary accessories etc suitable for operation on 230 V +- 10% 50 Hz single phase AC supply complete as required . (including installation Kit if any)-------------------------------------------------------------------------------8.0 TR Floor Standing Tower Type IDU |
| 5 | Supply of Touch Screen Central Remote Controller as Specified. The Controller should be capable to Monitor and Control up to 128 Indoor Units, Scheduling, Interlock Control, Drawing View, Multi Level Grouping, Web Access, Emergency Stop & Alarm, Error Alarm by E-mail, Compatible for Power Consumption Monitoring and Energy Management, BMS Integration through BACnet IP/Modbus TCP, History/Operation Trend including cable, necessary supports etc. |
| 6 | B.VRF - LOW SIDE WORK |
| 7 | Supply, Installation, Testing and Commissioning of the VRF units.-------------------------------------------------------------------------------Outdoor units |
| 8 | Supply, Installation, Testing and Commissioning of the VRF units.-------------------------------------------------------------------------------Indoor units |
| 9 | Supply and installation of Refrigerant copper piping, fittings with suitable closed cell nitrile rubber insulation covering with FRP tape. And scope includes all refrigerant pipes shall be properly supported and anchored to the building structure using anchors, brackets and supports etc |
| 10 | Supply and charging of R410 additional refrigerant gas |
| 11 | Supply and laying of communication Control cabling between indoor and outdoor units. The rate shall include all accessories and necessary fixing arrangement.-------------------------------------------------------------------------------2C x 1.5 Sq.mm |
| 12 | Supply and erection of the following PVC Drainpipe with insulation with all joints, reducer, necessary elbows and tees, supporting arrangements etc.-------------------------------------------------------------------------------32 mm dia |
| 13 | Pressure testing of the refrigerant piping to requisite pressure levels, holding time etc. as indicated in technical specification. After successful pressure testing, the pipes shall be vacuum tested as indicated in technical specification. Correct operating parameters shall be achieved and testing & Commissioning. |
| 14 | Supply and Installation of Cable tray with cover for exposed Copper piping |
| 15 | Supply and Installation of Outdoor Pedestal with civil or Ms Angle support |
| 16 | 4CX16 Sq.mm copper Outdoor power cable |
| 17 | 8 SWG Copper Earth Wire |
| 18 | 3C X 2.5 SQMM Copper indoor power cable |
| 19 | 63A MCB with weatherproof enclosure box |
| 20 | 6A MCB with Enclosure box |
| 21 | Supply of Refnet joints / Branch Distributors for Indoor & Outdoor units with insulation |
| 22 | False ceiling removal and re fixing work |
| 23 | Scaffolding work for outer copper pipe |
| 24 | Civil wall opening and closing work |
| 25 | Any Other items like Transportation, Loading, Unloading, Lifting, Shifting of Equipment and Materials Please Enable Macros to View BoQ information |
