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| 1 | Supply of the VRF outdoor units with 100% Inverter scroll compressor complete with inverter based type compressors R 410 a referigerant, cooling mode, low noise inverter based condenser fans, microprocessor panel with sequential starting of condensing unit, coils, expansion valves, safeties etc. 5th generation CITY MULTI -VRF in built phase reversal correction for uninterupted operation & VET technology of make Voltas/ Mitsubishi Electric/LG make or of appropriate make & as required by Engineer incharge |
| 2 | 20 HP Outdoor Unit of make voltas or equivalent in Daikin/ Panasonic/Toshiba/Mitsubishi make and approved by Engineer incharge |
| 3 | Supply of VRF indoor units compatible with the outdoor system. Units and designed for efficient air distribution, low noise operation and energy saving performance. Each indoor unit will be supplied complete with fan motor, cooling coil, filters and electronic expansion valve with required connections,cables & screws/bolts for mounting as required of make Voltas/Mitsubishi Electric/LG/Voltas make or of appropriate make & as required by Engineer incharge |
| 4 | 8.5 TR Ductable IDU of make voltas or equivalent in Daikin/ Panasonic/Toshiba/Mitsubishi make and approved by Engineer incharge |
| 5 | Supply of wireless remote controller for easy operation and control of indoor units. Controller allows adjustment of temperature, fan speed, operation mode and timer functions. Designed for user friendly operation and reliable communication with the indoor unit.Remote should be of same make with the indoor unit of make voltas or equivalent in Daikin/ Panasonic/Toshiba/Mitsubishi make and approved by Engineer incharge |
| 6 | Supply of signal receiving unit used to receive commands from the wireless remote controller. The unit communicates with the indoor unit control system to execute operational settings. Ensures proper response and smooth functioning of the VRF system of make voltas or equivalent in Daikin/ Panasonic/Toshiba/Mitsubishi make and approved by Engineer incharge |
| 7 | Supply of VRF branch joint pipe used for distributing refrigerant from main piping to multiple indoor units. The joint ensures balanced refrigerant flow within the system. Made from high quality copper and designed specifically for VRF refrigerant piping networks of appropriate make & as required by Engineer incharge |
| 8 | Installation, testing & comissioning of Outdoor units 20 HP alignment and fixing of VRF outdoor unit at designated location. Work includes proper mounting with required screws/bolts, connection with refrigerant piping, electrical and communication cables as required and as per engineer incharge |
| 9 | Fabrication and installation of outdoor stand of heavy duty M.S for supporting VRF outdoor unit. Stand should be properly welded, painted/treated for corrosion protection and fixed firmly to ensure safe and stable placement of the outdoor unit of relevant make & as required by Engineer incharge |
| 10 | Installation, testing & comissioning of Indoor Units including proper positioning, mounting with required screws/bolts ,connection with required cables & with refrigerant piping, drain piping and electrical wiring including required wires . Work includes alignment, leveling and complete testing & commissioning to ensure efficient cooling performance of make voltas or equivalent in Daikin/ Panasonic/Toshiba/Mitsubishi make and approved by Engineer incharge |
| 11 | Installation, Testing & Commissioning of remote Contoller for IDUs of wired/wireless remote controllers for indoor units. Work includes wiring connection, fixing at suitable location and testing to ensure proper communication and functioning with indoor units of make voltas or equivalent in Daikin/ Panasonic/Toshiba/Mitsubishi make and approved by Engineer incharge |
| 12 | Installation, Testing & Commissioning of Refnet Joints used for refrigerant distribution in VRF system. Proper brazing, insulation and leak testing should be carried out to ensure efficient refrigerant flow between outdoor and indoor units with required connections as required including cables/pipes etc.of relevant make & as required by Engineer incharge |
| 13 | Providing and Fixing of high-quality refrigerant grade copper piping with 10 mm thick insulation as required .Piping should be properly brazed, pressure tested and supported to ensure leak-proof operation and efficient refrigerant circulation of relevant make & as required by Engineer incharge |
| 14 | Providing and Fixing of 2.5 sqmm 3-core communication cable between indoor and outdoor units. Cable will be routed through PVC conduit with proper clamping and protection to ensure safe and reliable system communication.of relevant make & as required by Engineer incharge |
| 15 | Supply and installation of PVC drain piping with 6 mm thick insulation for condensate water drainage. Pipes should be laid with proper slope to ensure smooth flow of water and prevent leakage or blockage of relevant make & as required by Engineer incharge |
| 16 | Supply and installation of flexible canvas connection between indoor unit and ducting system. It helps to reduce vibration and noise transmission from the unit to the duct system.of relevant make & as required by Engineer incharge |
| 17 | Supply, fabrication and installation of 24-gauge GI ducting for air distribution. Ducts will be fabricated as per site dimensions with proper sealing, supports and fittings to ensure efficient airflow.of relevant make & as required by Engineer incharge |
| 18 | Providing and fixing 9 mm thick thermal insulation on ducts/pipes to minimize heat loss or gain. Insulation improves energy efficiency and should maintain required air temperature in the system.Should be of relevant make & as required by Engineer incharge |
| 19 | Supply and fixing of 10 mm open cell nitrile rubber insulation for sound and thermal control. This should help to reduce noise and vibration while maintaining temperature efficiency in the system.Should be of relevant make & as required by Engineer incharge |
| 20 | SITC of Supply & Return Air Grill. Grills should be fixed properly in ducts/false ceiling to ensure proper air distribution and circulation within the conditioned area supply & return grill should be of approprite make & as required by Engineer incharge |
| 21 | Pressure testing, Vaccumising, Commissioning and additional R-410A refrigerant gas charging as required to make entire variable refrigerant flow (VRF) system operational. |
| 22 | Lifting Shifting of Outdoor Unit-Handling, lifting and shifting of VRF outdoor unit from ground level to installation location. Work includes safe transportation and placement using manpower or equipment without damaging the unit as and where required by engineer incharge |
| 23 | Providing Additional POP & Fabrication Work-Civil works including POP finishing and fabrication required during installation of AC units, ducts or piping. Work should be carried out to restore surfaces after installation as and where required by engineer incharge |
| 24 | Providing and Fixing Fabrication for Duct-Fabrication of GI ducts as per required dimensions and layout. Includes cutting, bending, joining and sealing to ensure proper air flow and structural strength of the duct system. of approprite make & as required by Engineer incharge |
| 25 | Providing Core cutting in RCC walls or slabs for routing refrigerant piping, drain pipes or cables. Holes will be made neatly using proper machines to avoid structural damage. & as required by engineer incharge. |
| 26 | Supply and installation of powder coated cable tray for routing copper pipes, cables and drain lines. Tray will provide proper support and protection & of approprite make & as required by Engineer incharge |
| 27 | Providing and erecting scaffolding with required supports for safe installation work at height, including shifting, maintenance, and dismantling after completion, as directed by Engineer-in-Charge. |
| 28 | Providing transportation of Air Conditioning items including indoor units, outdoor units, ducts, piping, insulation materials, and all . complete as directed by Engineer-in-Charge. Please Enable Macros to View BoQ information |
