PIT Commissioning of IVRF AC System in G4 Building under construction in Tripura High Court Agartala along with Operation and CAM for 4 Four years following and after installation and Commissioning of the system

Amount

Supply, Installation, Testing & Commissioning of modular type Variable Refrigerant Flow/Variable Refrigerant Volume air cooled Outdoor units suitable for cooling, having all hermetically sealed inverter type Scroll Compressor(s), minimum two compressors for above 14 HP modules, microprocessor based Controller, top discharge type condensing unit(s), with R410A Refrigerant, vibration isolators, suitable foundation etc complete as required. The unit shall deliver the rated capacity at AHRI Conditions and work even at 50°C ambient temperature without tripping. The unit shall be suitable to work on 400V +/- 10%, 3 Phase, 50Hz AC power supply. The units shall be of latest technology/latest generation of VRF system of the manufacturer and in successful operation for at least last three years. The unit shall be filled with first charge of the refrigerant and ready for use as required. The COP at AHRI conditions shall not be less than 3.1 and IEER not less than 6.5. Individual Circuit and its Combination of single module (maximum 2 units in one circuit) shall be as per approval of the engineer-in-charge.

Supply Installation, Testing & Commissioning of following minimum capacity 4-way flow 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 pan, drain pump, grill, necessary supports, vibration isolation, cordless remote control etc., suitable for operation on single phase 230 V±10%, 50 Hz AC supply, complete as required. The unit shall have automatic force shut down provision in case of fire on receiving signal from BMS system. The cooling capacity of indoor unit will be at air inlet conditions of 27 degree C DB and 19 degree C WB temperature of following minimum capacity.

Supply, Installation, testing and commissioning of following minimum capacity VRV/VRF High wall 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, cordless remote control, drain pan, necessary accessories etc., suitable for operation on 230V±10%, 50 Hz single phase AC, complete as required. The unit shall have automatic force shut down provision in case of fire on receiving signal from BMS system. The minimum cooling capacity of indoor unit will be at air inlet conditions of 27 degree C DB and 19 degree C WB temperature.

Supply, Installation, testing and commissioning of following minimum capacity and external static pressure VRV/VRF ceiling mounted ductable type treated fresh Air units indoor units equipped with washable synthetic media pre-filter of efficiency and micron, fan section with low noise fan/dynamically balanced blower, multispeed motor, coil section with DX copper coil, electronic expansion valve, outer cabinet, corded remote control,vibration isolators, drain pan, other necessary supports etc., suitable for operation on single phase AC 230V±10%, 50 Hz single phase AC supply, complete as required. The unit shall be equipped with motor, filter, control etc. complete suitable for supplying treated fresh air to burn ward. The unit shall have automatic force shut down provision in case of fire on receiving signal from BMS system. The minimum cooling capacity of indoor unit will be at air inlet conditions of 27 degree C DB and 19 degree C WB temperature.

Supply, Installation, testing and commissioning including vaccumiazation and nitrogen testing of following normal 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 elastomeric Nitrile rubber tubular sleeves sections of specified thickness as given below for suction and liquid lines all accessories as per specifications etc. as required.

6.4 mm dia (OD) (soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

9.5 mm dia (OD) (soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

12.7 mm dia (OD) (soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

15.86 mm dia (OD) (soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

19 mm dia (OD) (soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

22.2 mm dia (OD) (soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

28.58 mm dia (OD) (soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

34.9 mm dia (OD) (soft drawn) with tube thickness 1.62 mm with 19 mm thick insulation

41.27 mm dia (OD) (soft drawn) with tube thickness 1.62 mm with 19 mm thick insulation

Supply laying, dressing, testing and commissioning of communication cable (of approved make), copper of appropriate core/size,2C X 1.5sq.mm multistrand screened shielded, laying in PVC conduit with bent, tee as required between IDUs and ODUs and for central indoor & outdoor monitoring control system.

Providing and charging of additional Refrigerant R410A if required during actual installation & testing based on site condition.

Supply fabrication, installation, balancing and commissioning of site/factory fabricated Galvanised sheet steel 80GSM metal rectangular ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings of following gauges.

Supply, installation, testing and commissioning of Closed cell cross linked Nitrile Insulation on ducts with 13 mm thick nitrile rubber on inside duct and same material to be put across all joint edges, as per approved make, as per approved shop drawings.

Supply, installation, testing and commissioning of Open cell cross linked Nitrile Acoustic Insulation on ducts 12 mm thick Nitrile Rubber Insulation material and same material to be put across all joint edges, as per approved make, as per approved shop drawings.

Providing, fixing, testing and commissioning of Supply & Return air Aluminum powder coated 15 degree angle grill/ diffuser with VCD Damper as per specifications & drawings.

Providing, fixing, testing and commissioning of Supply & Return air Aluminum powder coated 15 degree angle grill/diffuser without VCD Damper as per specifications & drawings

Supply, Installation, testing and commissioning of Centralised PC monitoring control system (with PC of latest specification) for minimum 10 ODUs and 60 IDUs (covering all the ODUs and IDUs of proposed system) .

Supply, installation, testing and commissioning of Copper Refnet

Supply, installation, testing and commissioning of CPVC drain pipes density 20Kg/m3 complete with fittings like "U" traps, fittings, elbows, tees, reducers, flanges, supports with 6 mm thick class-O nitrile rubber insulations complete with supports, ifrom IDU point to the nearest drain point.

25 mm dia.

32 mm dia.

40 mm dia.

Lifting, Shifting of Outdoor units to required point of installation as per requirement.

Supply and fitting fixing GI cable tray for laying of copper pipe and condenstae water line including support fitings etc as required (size minimum 150 mm width)

Operation of 160 HP capacity VRF AC system including all accessories, IDUs under the schedule during post-installation warranty period of 01 year with standby deployment of staff in 1 (one) shift (8 hours), one staff in each shift each day, on all working days of the year and additional days as per requirement.

Operation and Comprehensive annual maintenance of 60 hp VRF AC system including all accessories, IDUs, ODUs, all controls etc complete under the schedule which include routine, preventive & breakdown maintenance for period of 5 years including repair/replacement of worn out/defective items with minimum downtime, warranty & gaurantee of repaired/replaced items and standby deployment of staff in 1(one) shift (8 hours), 2 (two) nos. technician in each shift each day, on all working days of the year and aditional days as & when requirement as per specified terms, conditions, scope, instruction of Engineer-in-charge after completion of 1(one) year guarantee period.

1st year of Operation & CAMC

2nd year of Operation & CAMC

3rd year of Operation & CAMC

RS COOLING APPLIANCES (BID ID -175173)