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| 1 | Supply, Installation, Testing & Commissioning of Modular type Variable Refrigerant Flow/Variable Refrigerant Volume air cooled Outdoor unitssuitable for cooling/heating having 100% hermetically sealed inverter type twin Rotary/Scroll Compressor(s),minimum two compressors (withindividual separate PCB) for above 14HP modules, microprocessor based Controller, top discharge type condensing unit(s), with R-410-A Refrigerant or equivalent, vibration Isolators with suitable foundation etc. complete as required. To have better efficiency condenser fan shall be capable to operate at different speed with respect to load. The unit shall deliver the ratedcapacity and in confirmation as per IS 18728:2024 and CPWD Specifications and work even at 50°C ambient temperature without tripping.The system shall be able to deliver 100% of the rated capacity upto 39 Degree Celcius.The unit shall be suitable to work on 400V +/- 10%, 3 Phase, 50Hz AC power supply and BMS compatible. The unit shall be filled with first charge of the refrigerant and ready for use as required. The condenser should be coated with a hydrophilic film to prevent water accumulation on the surface of the heat exchanger, enhance water dispersion, and reduce the risk of degradation, thereby improving overall performance and durability. The Indian Seasonal Energy Efficiency Ratio (ISEER) of the unit shall be as per Energy Conservation and Sustainable Building Code (ECSBC) 2024 as below and complete as per CPWD specification, connections, inter connections etc. as required. (For capacity <40 kWr ISEER 7.4, Capacity > 40 and <70 ISEER 7.5, Capacity > 70 ISEER 7.6 for Super ECSBC Building) |
| 2 | 18 HP |
| 3 | Supply, Installation, Testing and Commissioning of following minimum capacity 4 way Cassette Type Indoor ceiling mounted unit equipped withsynthetic washable media pre-filter, fan section with low noise fan /dynamically balanced blower, multispeed motor, coil section with DX Coppercoil, electronic expansion valve, outer cabinet, drain pump, grill, necessary supports, vibration Isolation, Corded remote control etc., suitable foroperation on single phase 230 V ± 10%, 50Hz AC supply, complete, as required. The Indoor units must shut down upon receiving a singal from theBMS System/Fire Signals. The system shall be capable to adjust air flow as per room requirement in auto mode. The cooling capacity of indoor unit willbe at air inlet conditions of 27 Degree C DB and 19 Degree C WB temperature. (Make will be same as of Outdoor) |
| 4 | 4 WAY CASSETTE Type Indoor Unit - Capacity - 2.0TR |
| 5 | 4 WAY CASSETTE Type Indoor Unit - Capacity - 2.3TR |
| 6 | VRF Y JOINTS FOR BRANCH DISTRIBUTION REFRIGERENT PIPE JOINTS WITH PRECAST INSULATION |
| 7 | Supply, installation, testing & commissioning of Y shape Branch Distribution Joints for VRF system. ( The quantity shown here is indicative - in case the quantity requirement is differ based on the system selection for the specific product the revised quantity is required to quoted here) |
| 8 | REMOTE CONTROLLER |
| 9 | Supply, installation, testing & commissioning of Cordlesss remotes for VRF indoor units |
| 10 | SITC of VRF Refrigerant Piping: Supply, installation, testing & commissioning of Seamless heavy gauge Copper piping of following size duly insulated with 13 mm/ 19mm thk. Nitrile Rubber Insulation covered with aluminium foil ( As per Specified with K Value of 0.027-0.029 K Cal/Hr.M Deg C at 0-16 Deg C) . Refrigeration piping will have to be taken in the piping rack / Support individually connecting to all indoor units for the respective floors. Even necessary supports, fittings, valves & ref. joints where ever required will be included. The exposed refrigerent insulated piping shall be covered with UV Resistance canvass coating. |
| 11 | 38.1 mm O.D.(with 19 mm insulation ) |
| 12 | 31.8 mm O.D.(with 19 mm insulation ) |
| 13 | 28.6 mm O.D.(with 19 mm insulation ) |
| 14 | 25.4 mm O.D..(with 19 mm insulation ) |
| 15 | 22.2 mm O.D..(with 19 mm insulation ) |
| 16 | 19.05 mm O.D..(with 19 mm insulation ) |
| 17 | 15.88 mm O.D..(with 19 mm insulation ) |
| 18 | 12.7 mm O.D..(with 19 mm insulation ) |
| 19 | 22.2 mm O.D..(with 13 mm insulation ) |
| 20 | 19.1 mm O.D..(with 13 mm insulation ) |
| 21 | 15.9 mm O.D..(with 13 mm insulation ) |
| 22 | 12.7 mm O.D.(with 13mm insulation ) |
| 23 | 9.52 mm O.D.(with 13mm insulation ) |
| 24 | Supply, Installation and Testing of rigid PVC Drain Piping complete with fittings, supports as per specifications and duly insulated with 6 mm thick closed cell nitrile rubber insulation. |
| 25 | 32 mm dia |
| 26 | 25 mm dia |
| 27 | SITC of factory fabricated GI cable trunking of required size made out of 1.2 mm thick CRCA sheet, powder coated/painted as required, complete with perforations, bends, tees, reducers, couplers, suspension arrangement and all accessories, including cutting, drilling and fixing with suitable supports, nuts, bolts and hardware complete as required. |
| 28 | 300 x 50 x 50 mm |
| 29 | 200 x 50 x 50 mm |
| 30 | 100 x 50 x 50 mm |
| 31 | Supply & fixing of control cum transmission wiring of Copper conductor Shielded cable along with PVC conduit / casing for looping between indoor & outdoor VRF system. |
| 32 | 2 C X 1.5 Sq. mm (Communication cable) |
| 33 | 3 C X 1.5 Sq. mm - PVC insulated & PVC sheathed cable for IDU power connection |
| 34 | Supply, installation, testing & commissioning of require size copper conductor steel armoured power cable with termination to individual Outdoor units.(From Power Panel to VRF ODU) |
| 35 | Supply, Installation Testing & Commissioning along with all necessary cabling of Central Station with basic control system such as ON/OFF, Operation Mode & Temp , Air Quantity & ALARM CODE display incase of any error occur etc upto 19 nos IDU |
| 36 | Civil foundation of VRF ODU |
| 37 | Making wall opening for passage in the wall/glass for ref & drain pipes and cables and making good of the same for all the indoor/ outdoor units. |
| 38 | Supply, Installation, Testing & Commissioning of Energy Recovery Ventilation (150 CFM capacity) with canopy and necessary electrical connections. Preferred Make-DRI/Bry Air/Pahwa. |
| 39 | Supply, installation & testing of site fabricated 24 G,GI ducting with necessary support & fittings |
| 40 | Supply, installation & testing of thermal insulation of supply air duct with 9mm thick Al foil faced nitrile rubber (Class: O) and joint sealed with Al tape as per specification. |
| 41 | Aluminium Powder coated Grille for supply air with al collar damper shall be fitted directly on the duct. Size - 600 X 150 (Supply & Return) |
| 42 | Fresh air arrangement with GI vcd & al. louver. Size: 300 x 300 (Supply & Return) |
| 43 | Comprehensive AMC of the VRF system for four years after DLP. |
| 44 | Comprehensive AMC 1st Year after DLP |
| 45 | Comprehensive AMC 2nd Year after DLP |
| 46 | Comprehensive AMC 3rd Year after DLP |
| 47 | Comprehensive AMC 4th Year after DLP |
| 48 | Buy Back of old ACs and ducts Please Enable Macros to View BoQ information |
