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| 1 | PART A (supply of Machines) HIGH SIDE : VRF/VRVOutdoor Units. Supply of VRF/V RV air conditioning system Outdoor unit (ODU) R 4 1 0 A (Environmentally sustainable green refrigerant) for 100% cooling capacity as delivering /capacity even at 43°C / 47° C, nonstop cooling even at 56 ° C and coefficient of performance (COP) modular type horizontal hot air discharge suitable for longer piping range operation in cooling mode with inverter/digital VRF/VRVtechnology microprocessor basedcontrol compressor starter/control panel with scroll compressor. air cooled copper condenser coil of suitable shape for increasing maximumheat transfer area, rain protection cover, built in oil separator, accumulator and oil receiver, copper tube aluminiumfin air cooled condenser. condenser fan with motor suitable for 4 l 5 V± I 0%, 50 Hz. 3 phase power supply ( all suitable for high ambient condition) internal wiring & refrigerant etc. all house in powder coated weather proof cabinet complete as directed . Total 56 HP VRF(TOP DISCHARGETYPE |
| 2 | Full DC Inverter 24 HP ODU (As per OEM Standards) |
| 3 | Full DC Inverter 32 HPODU (As per OEM Standards) |
| 4 | OR |
| 5 | Full DC Inverter 28 HP ODU(As per OEM Standards) |
| 6 | Additional anti corrosive coating on ODU’s with minimum 5 years warranty for ODU protection and PCB protection. |
| 7 | High static Ductable indoor units ceiling suspended |
| 8 | SUPPLY OF VRF/VRV based Ductable Type high static room/ Indoor unit having nominal cooling capacity & having EER as per Bee standard and specification with evaporator fan with motor, copper tube aluminium fin evaporator coil, washable air filter insulated drain tray. In built in drain pump, expansion device corded remote control with necessary controls and electrical terminal to receive power supply etc. IDU shall have anti- corrosive coating suitable for coastal area. Unit shall be of decorative slim dimension suitable for ceiling suspended having electronic control console with providing any additional refrigerant and pre-oil charges as per requirement during installation complete. |
| 9 | 11 TR/11.4 TRDUCTABLE INDOOR UNIT CEILING MOUNTED HIGH STATIC.(As per OEM Standards) |
| 10 | Indoor Refnut Joints (As per OEM Standards) |
| 11 | Supply of Y JOINT- supply of high pressure grade size copper connection Y /T joints/ refnuts erected on wall/ ceiling with support/ with Nitrile rubber insulating , Painting etc with brazing and Testing for leakages confirming the normal operation of VRF air conditioner system. |
| 12 | Touch button centralized controller for IDU, installation on the wall of approved make and Model. |
| 13 | Wifi Data converter, Local Server only of approved make &Model. |
| 14 | PART B INSTALLATION(LOWSIDE WORKS). Quantities mentioned are approximate may vary. Payment shall be made as per actual work done. |
| 15 | Standard installation, Pressure testing, Vacuuming andTesting commissioning charges for Outdoor units. Total 56 HP VRF (TOP DISCHARGETYPE). Installation, Nitrogen Pressure Testing, Vaccumizing and Commissioning of VRF inverterDuctable. |
| 16 | VRF DUCTABLE24 HP ODU |
| 17 | VRF DUCTABLE32 HP ODU |
| 18 | OR |
| 19 | VRF DUCTABLE28 HP ODU |
| 20 | Standard installation testing and commissioning charges of Indoor Units |
| 21 | 11/11.4 TR DUCTABLE INDOOR UNIT CEILING MOUNTED HIGH STATIC |
| 22 | Refrigerant Gas charging - R410A (Environmentally sustainable green refrigerant) for VRF/VRV units. |
| 23 | Supply and Installation of Refrigerant Hard/Soft Copper Piping set. Hard Suction pipes to be insulated by 19mm thick nitrile rubber tube of Class O, Liquid line with soft pipes will be covered by 13mm thick class O nitrile rubber tube. Vertical and horizontal supporting to be made properly. Exposed piping to be laid above GI Perforated GI Tray with GI Cover. Also exposed piping to be wrapped with GC Mill cloth UV to protect from sun light. VRF Refrigerant Suction and Liquid Line. |
| 24 | Supply and laying of Hard drawn copper refrigerant piping with Elbows, Couplings, reducer and GI Slotted supports for VRF Split units class 0 nitrite rubber tube. Vertical and horizontal supporting to be made properly. Exposed piping to be laid above GI Perforated TRAY) make Totalline, Mandev equivalent. |
| 25 | Suction Line |
| 26 | Discharge Line |
| 27 | Nitrile Rubber Insulation 19mm Thick for above copper pipe with Fire retardant tape for wraping the pipe Make- Aeroflex, Aerofoam superloan or equivalent |
| 28 | Suction( insulation ) |
| 29 | Discharge Line ( insulation ) |
| 30 | Supply and Installation of Electrical Communication control Cabling between Outdoor to Indoor Units. Flexible cables to be installed with PVC Conduit pipes. |
| 31 | Communication cable between indoor to outdoor unit with PVC Conduit for VRF Split units. Make- Polycab, Havels or equivalent. |
| 32 | PVC Drain pipe |
| 33 | Insulated PVC Drain pipe40 MM WITH ELBOW COUPLING ETC . Make- Prince equivalent |
| 34 | Insulated PVC Drain pipe30 MM WITH ELBOW COUPLING ETC. Make- Prince or Equivalent |
| 35 | Installation, Nitrogen Pressure Testing, Vaccumizing and Commissioning for Indoor units 11/11.4 TR each. |
| 36 | Lifting, shifting, Positioning and Erection of VRF Outdoor units with the help of labour/ Crane, Pulleys etc.Charges for lifting shifting of new VRF machines and materials at Terrace. |
| 37 | Lifting, Shifting, Positioning and Erection of Ductable `INDOOR units. |
| 38 | 300 mm/ 150 mm wide GI Slotted cable tray with necessary clamp for refrigerant pipe laying from Ground to 4th floor upto exposed Area in Terrace. |
| 39 | G IDUCTING WORK with 22G Rectangular Duct with Insulation Make- Jindal |
| 40 | MS Angle work for Outdoor units with 2 coats of anticorrosive primer and 1 coat of Black paint. |
| 41 | ROBOTIC Cleaning of existing ducts GR + 3 floors, photos before & after & data to be submitted (1600 sq. ft.). |
| 42 | Supply & Installation of Extruded aluminium linear grills 15 to 20 degree angle with end flange, powder coated finish. Of approved make and manufacture. ( Size 8”X30” each) |
| 43 | Labour charges for dismantling and lifting shifting of Existing water cooled Package Units,Outdoor units from Terrace and Indoor units from G+3 floors, Dismantling of MS Piping through floors and shaftterrace, valvestations, ElectricalPanels,Coolingtowers , Motors with the help of welders and shiftingat the nearest building in the campus. |
| 44 | Providing and fixing of Trap door of required dimensions with solid wooden frame and doors with SS hinges for indoor unit as directed with lock. |
| 45 | POP work- making of proper frame for false ceiling workwith Gypsum boards/Armstrong sheets 2’ x 2’ complete with 2 coat of white paint(for area of 6\" x 11\"). |
| 46 | SITC OF power cable from Main Electrical junction box (ground floor to ODU at terrace) with LCB And MCB with distribution boxes with switches wherever required with proper tray slugs and fittings complete Branded. |
| 47 | Civil work-Fixing of holes after laying of pipe cables, drain at every floor with cementing fixing of cement sand mortar with proper waterproofing at Terrace after dismantling of chilled water plant and Making brick bed /PCC foundation to rest the VRF Outdoor units at terrace. (All other minor civil works connected for the execution of work shall be part of this contract and no separate extra payment shall be considered) |
