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| 1 | SH-I: VRV/ VRF SystemSupplying, Installation, Testing & Commissioning of Modular type Variable Refrigerant Flow/Variable Refrigerant Volume air cooled Outdoor units suitable for cooling/heating having 100% hermetically sealed inverter type twin Rotary/Scroll Compressor(s), minimum two compressors (with individual separate PCB) for above 14 HP 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 condensor fan shall be capable to operate at different speed with respect to load.The unit shall deliver the rated capacity 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 °C. 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) For Cooling or Heating or Both.Outdoor Unit:- 28 HP ( In combination of 02 units with atleast one unit having double compressor)The VRV/VRF unit should be an higher energy-efficient model compliant with BEE regulations. The unit should have free phase technology / Phase loss / Missing phase so that unit can work in case of phase reversal and PCB protection low and high voltage support. compressor operate together as one logical unit, sharing refrigerant load, control signals, Allows continued operation (If one compressor fails continuosly running remaining compressor, like as master and slave configuration). Including all the dip switches and/or control wiring as per OEM recommendation.Refrigerant suction/Liquid line tapping including Pressure testing, vaccummissing of the VRV/VRF system complete as per specifications etc. as required. The outdoor unit shall be installed on open Terrace and shall be provided with mounting base and anti-vibration mounting. |
| 2 | Indoor UnitSupplying, Installation, Testing and Commissioning of following minimum capacity 4 way VRV/ VRF Cassette Type Indoor ceiling mounted unit equipped with synthetic washable 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, drain pump, grill, necessary supports, vibration Isolation etc., suitable for operation on single phase 230 V ± 10%, 50Hz AC supply, complete, as required. The Indoor units must shut down upon receiving a singal from the BMS System/Fire Singnals. The system shall be capable to adjust air flow as per room requirement in auto mode. The cooling capacity of indoor unit will be at air inlet conditions of 27 °C DB and 19 °C WB temperature. (Make will be same as of Outdoor) |
| 3 | Indoor Unit:- 1.6 TR |
| 4 | Indoor Unit:- 2.4 TR |
| 5 | Indoor Unit:- 3.6 TR |
| 6 | Indoor UnitSupplying, Installation, Testing and Commissioning of following minimum capacity Single way wall/corner VRV/VRF Cassette Type Indoor ceiling mounted unit equipped with synthetic washable 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, drain pump, grill, necessary supports, vibration Isolation etc., suitable for operation on single phase 230 V ± 10%, 50Hz AC supply, complete, as required. The Indoor units must shut down upon receiving a singal from the BMS System/Fire Singnals. The system shall be capable to adjust air flow as per room requirement automatically. The cooling capacity of indoor unit will be at air inlet conditions of 27 °C DB and 19 °C WB temperature. (Make will be same as of Outdoor) |
| 7 | Indoor Unit:- 1.6 TR |
| 8 | Indoor Unit:- 2.0 TR |
| 9 | Supply, Installation, Testing and Commissioning of Y/T/Refnet/Multi Joints for Indoor and Outdoor units as applicable to the system design and OEM recommendation. |
| 10 | Indoor Units |
| 11 | Outdoor Multi Joint |
| 12 | Supply installation testing and commissioning of Gas Tight Joints for ODU connection at suction and discharge pipelines.No brazing to be done at outdoors (01 Set consist of- 1 Joint for suction valve and 1 for discharge service valve). |
| 13 | COPPER REFRIGERANT PIPINGSupplying, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of 19 mm thick insulation as given below for Suction and Liquid lines, all accessories as per specifications etc. as required :Copper Pipe laying each indoor unit to outdoor unit should be properly and covered arrangements from outdoor to indoor unit to be made in open area as per site requirement. Additionally, the copper pipes must be wrapped with fiberglass insulation tape and coated with UV-resistant paint. The size of refrigerant pipes shown below are tentative. The required size of pipe shall be designed by the vendor as per the manufacturers recommendations. |
| 14 | 6.4 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm |
| 15 | 9.5 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm |
| 16 | 12.7 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm |
| 17 | 15.86 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm |
| 18 | 19 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm |
| 19 | 22.2 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm |
| 20 | 25.4 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm |
| 21 | 28.58 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm |
| 22 | 31.8 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm |
| 23 | 34.9 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm |
| 24 | SITC of Cordless Remote reqd. to operate the indoor units as per OEM recommendations complete i/c batteries as required. |
| 25 | SITC of following sizes nominal dia rigid Heavy duty uPVC drain Water piping complete with accessories (elbow/ Tee/ socket/ reducer/ u-trap etc.), supports/ jointing and insulated with 6mm thick closed cell nitrile rubber tubular insulation complete as per site requirement.(The size of the condensate drain water pipe will be as per the OEMs' recommendation). |
| 26 | 25 mm Dia |
| 27 | 32 mm Dia |
| 28 | Providing & fixing of 2 core x 1.5 sqmm, ISI market, FRLS PVC insulated, Screened shielded control cum transmission Cu cable alongwith Medium class PVC conduit between indoor and out door unit as per site requirement. |
| 29 | SH-II: Fire Fighting WorkProviding laying, testing & commissioning of 'C' class heavy duty MS Pipe conforming to IS 1239/Class -II of IS: 3589 i/c fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. in ground including welding, excavation & providing cement concrete blocks as supports, anticorrosive treatment with coaltar/asphalt tape as per IS 10221, refilling the trench etc. of following sizes complete as required.150 mm. Dia |
| 30 | Providing, laying, testing & commissioning of 'C' class heavy duty MS pipe conforming to IS 1239/Class -II of IS: 3589 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall / existing pipe /ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required :100 mm dia |
| 31 | Providing, laying, testing & commissioning of 'C' class heavy duty MS pipe conforming to IS 1239/Class -II of IS: 3589 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required :150 mm dia |
| 32 | Supplying and fixing Single headed external yard hydrant valve with 1 No. 63 mm dia instantaneous FM Gunmetal/Stainless Steel coupling and cast iron wheel, ISI marked, conforming to IS 5290 (type A) with blank Gunmetal/Stainless Steel cap and chain as required :Single headed Stainless steel |
| 33 | Supplying and fixing 63 mm dia, 15 m long RRL hose pipe with 63 mm dia male and female couplings duly bound with GI wire, rivets etc. conforming to IS 636 (type-A) as required :Stainless Steel (Grade 304) |
| 34 | Supplying & fixing 63 mm dia gun metal short branch pipe with 20 mm nominal internal diameter size nozzle conforming to IS 903 suitable for instantaneous connection to interconnect hose pipe coupling as required:Stainless Steel (Grade 304) |
| 35 | Providing & fixing of MS Hose cabinet outdoor type of min. size 0.750Mx 0.600Mx 0.250M made of 2mm thick MS sheet with 6mm thick glazed glass doors i/c necessary locking arrangement suitable to accomodate 2nos 15m long hoses, one number branch pipe, etc. and mounted on wall / on ground / with raised brick platform. The cabinet shall be painted with red colour shade as per applicable IS complete in all respects for external hydrant and as per enclosed specification |
| 36 | SH-III: AICMC WorkAll Inclusive Comprehensive Maintenance Contract (AICMC) and repair of above VRF/ VRV AC System (SH-I) including attending preventive & breakdown maintenance by OEM or their authorized service provider with minimum one visit of service engineer per month and attending any no. of breakdown calls on priority basis including interconnecting wiring, refilling of refrigerant, supply of spare parts, replacement of compressor etc. as per requirement, Technical specification and terms & condition of contract and submission of report etc for 08 Years (after Defect Liability Period of 02 Years) as per directions of EIC complete as required. |
| 37 | 1st Year after DLP Period (@ 4% of Total Quoted SITC Amount of SH : I) |
| 38 | 2nd Year after DLP Period (5% of escalation on 1st year) |
| 39 | 3rd Year after DLP Period (5% of escalation on 2nd year) |
| 40 | 4th Year after DLP Period (5% of escalation on 3rd year) |
| 41 | 5th Year after DLP Period (5% of escalation on 4th year) |
| 42 | 6th Year after DLP Period (5% of escalation on 5th year) |
| 43 | 7th Year after DLP Period (5% of escalation on 6th year) |
| 44 | 8th Year after DLP Period (5% of escalation on 7th year) Please Enable Macros to View BoQ information |
