Construction of MCH Building at Sunder Nagar District. Mandi HP SH Providing VRV System therein HVAC System without lobby waiting area

Amount

CENTRALIZED VRV/VRF SYSTEM EQUIPMENT: Outdoor Unit of VRF :- Supply , Installation , Testing & Commissioning of Variable Refrigerant Flow type multi unit air-conditioning system complete with indoor and outdoor units with individual controller for cooling & heating type operations. System shall be BMS compatible, contractor shall be shall be responsible for coordination between BMS and Airconditioning.Supply/ Installation of Modular type VRF Outdoor System , equipped with Efficient Scroll 100 % Inverter compressor, Hot & Cold both option , special acryl precoated heat exchanger, low noise condenser fan, auto check function for connection error, auto address setting of following capacity . Outdoor shall be capable to operate in Ambient conditions ( Cooling / Heating ) from -5 Deg C to 52 Deg C and from -15 Deg C to 24 Deg C. VRF / VRV must be equiped with Variable Energy Efficiency Regulation device feature which shall be enabling the ODU to perform in #3 Modes ( Basic Mode / Turbo Mode and High Efficiency Mode) with vaired EER in all three modes. No De-Ration of capacity upto 39 Deg C, shall be in accordance to new RAMA guidelines.Auto Dust Removal, DC Motor Drive for Comressor motor and Condensing Fan Brushless DC Fan Motor, 0.5 W stand by power ,Auto Restart Function, All Round Voltage Protection with Voltage fluctuations withstandable upto +/- 15%, With Enhanced DC Inverter Scroll compressor and Sub Cooling circuit technology, the ODU shall be capable to feed indoor unit at a distance of 240 RMT , with an Outdoor to Indoor elavational difference of 110 RMT and Indoor to Indoor elevational difference of 30 RMT. The ODU shall be capable to have commulative piping of 1000 RMT. Make :- Mithubushi Electic, Voltas , O-General, Toshiba , Daikin, Samsung, carrier.

22 HP ( Minimum 2 Nos Compressor ) ; Minimum COP at 100 % will be 3.25 & COP at 50 % - will be 4.71

20 HP ( Minimum 2 Nos Compressor ) ; Minimum COP at 100 % will be 3.65 & COP at 50 % - will be 5.31

16 HP ( Maximum 1 No. Compressor ) ; Minimum COP at 100 % will be 3.81 & COP at 50 % - will be 4.88

10 HP ( Maximum 1 No. Compressor ) ; Minimum COP at 100 % will be 4.58 & COP at 50 % - will be 6.33

Above ODU COP is at Outside temp 35 Deg C DBT & Inside 27 Deg C DBT - data must be submitted to deptt.

Indoor Unit of VRF : Supply , Lifting, shifting, positioning & installation of below mentioned Hi-Wall unit with Remote Make :- Mithubushi Electic, Voltas , O-General, Toshiba , Daikin, Samsung, Carrier.

Supply ,Lifting, shifting, positioning & installation of below mentioned Cassette unit with Remotes

Supply ,Lifting, shifting, positioning & installation of below mentioned Air Handling unit Kit with Remotes

Refrigerant Joints/ Headers: Supply ,Installation , testing and commissioning of imported Y-joints fittings to all indoor units at all floors including alignments of joints complete as required.

Centralized Controller: Supply , Installation , Testing & Commissioning of Centralized Controller for Indoor & Outdoor.

Refrigerant Piping:- Supply, Installation, Testing and Commissioning of Interconnecting refrigerant pipe work with (19mm/13 mm thick) closed cell elastomeric nitrile rubber tubular insulation between each set of indoor & outdoor units as per specifications, all piping inside the room shall be properly supported

41.3 mm O.D. (insulation : 19 mm)

34.9 mm O.D. (insulation : 19 mm)

28.6 mm O.D. (insulation : 19 mm)

22.2 mm O.D. (insulation : 19 mm)

19.1 mm O.D. (insulation : 13 mm)

15.9 mm O.D. (insulation : 13 mm)

12.7 mm O.D. (insulation :13 mm)

9.5 mm O.D. (insulation : 13 mm)

6.4 mm O.D. (insulation : 13 mm)

MAKES- RAJCO/MAXFLOW/TOTALINE/MANDEV (Other stansrd make approved by the Engineer-in-Charge.).

Drain Piping :- Supply and fixing rigid PVC piping complete with fittings, supports as per specifications and duly insulated with 6 mm thick closed cell nitrile rubber insulation.

32 mm dia

Control & Transmission Wiring: Supply, Installation, Testing and Commissioning of control cum transmission wiring of 3 core x 1.5 sqmm copper wire in suitable PVC conduits between indoor & outdoor units to central remote controllers & for connections between indoor unit to remote control

Supply, Installation, Testing and Commissioning of MS Stand for the Outdoor Units duly painted with Black paint.

Supply, installing, testing and commissioning of factory fabricated floor mounted DX coil double skin type air handling units made of 25 mm thick panels consisting of G.I. Casing of thickness 0.63 mm outside layer 0.63 mm thickness inside layer with polyurethene foam (PUF) insulation of density not less than 32 Kg/Cm factory injected between them by injection molding machine, complete with blower section with blower suitable for static pressure as detailed below, 6 row deep cooling coil with aluminum finned copper tubes (tube thickness not less than 0.5mm) cooling coil, filter sections with 50 mm thick metal washable synthetic type air pre-filters, micron filter, Hepa Filter, belt drive package with TEFC drive motor IE 3 suitable for 415+- 10% volts, 50 HZ, 3 Phase, A.C. supply, drain connections, stainless steel drain pan and Mixing chamber for fresh air. complete as per specifications and of following capacities. The AHU shall be complete as detailed in schedule of equipment.

2400 cfm, 45mm SP.

3200 cfm, 55mm SP

Aluminium Laminar Air Flow Panel duly powder coated as per the specifications.

Supply, Installation, Testing and Commissioning of Aluminium Sheet Ducting.

0.8mm thickness

Supply and fixing of external duct insulation with 9 mm thick nitrile rubber insulation of class O fire retardant with suitable Adhesives and tape.

Make: Aflex/ Aeroflex/ Kflex.

SITC of Acoustic lining of the initial supply duct with nitrile rubber acosound board, suitable adhesive and hardware.

Make: Aflex/ Aeroflex/ Kflex.

Supply, Installation, Testing and Commissioning of Supply and Return Air Grill without volume control Damper

Make: Caryaire/ Ruskintitus.

Supply, Installation, Testing and Commissioning of Volume control Dampers duly anodised for supply air.

Make: Caryaire/ Ruskintitus

Supply, Installation, Testing and Commissioning of Canvas Connection

Powder coated/ Painted perfoated Cable Tray in all respect of following size

300mmx50mm

150mmx50mm

Main Electrical Panal for VRF Oudtoor Units.:- Supply, installation, testing & commissioning of cubical type main MV panel board suitable for 3 phase, 50 Hz at 415 volts, fabricateed from minimum 1.6 mm thick CRCA sheet powder coated through seven tank process facility for prickling and degressing complete with fpllowing mountings, interconnections etc. as required. (GA drawing of panel to be provided before fabrication). Panel shall be floor mounted type with cable entry at the top / bottom and IP-54 Degree of protection. Panel shall be powder coated having colour shade RAL-7032.

PANEL FOR VRV / VRF

Incoming

1 No. 630 Amps, 50 K, 4P MCCB, 415 Volts, 50Hz.

Aluminium Busbars

1 Set 600 Amps, TPN, 415 volts, 50 Hz, 3 phase, 4 wire colour coded Al bus bars.

Outgoging

12 Nos. 63 A (9 Working + 3 Standby in case of ODU) & 3 Nos 40 A ( 2 working + 1 Standby in case of OT AHU ), 4P MCCB, 415 volts, 50Hz. With neutral link for VRF/VRV.

Instruments.

1 No. 0-100 Amps, 96 mm Square degtal Ammeter with CT's and slector switch.

Single phase preventor

1 Set.R Y B phase indicating lamps

Star-Delta Startres for AHU Operation.

Power & Control Works

Wiring for circuit / sub-main with 4x16 Sq. mm. PVC insulated heat resistant flame retardant (HRFR) and low smoke single core (flexible) copper conductor cable in surface/recessed PVC conduit along with 2 No.16 Sq.mm. (4x16+2x16) HRFRLS/PVC insulated single core copper conductor cable for earthing as required.

Supplying and fixing of following way, single pole and neutral sheet steel MCB distribution board, 240 volts, on surface / recess, complete with tinned copper bus- bar, wire-set, neutral link, earth bar, din-bar, detachable gland plate, blanking plate, cable, identification labels interconnections, phosphatized and powder painted, including earthing etc. as required:-

Double door-12 way

Supplying and erection of 40/50/63 amps rating, 10 KA breaking capacity, 240 volts, 'C' curves, miniature circuit breaker of following poles in the existing MCB DB complete with connections etc. as required:-

Double pole. Cat-A.

Providing, laying and fixing of one No. aluminium conductor, PVC insulated and PVC sheathed, armoured/XLPE power cable, working voltage 1100 volts grade on surface etc. of the required size:-

Armoured cable 240 sq. mm (3.5 core)

comprehensive maintenance for a period of five year including one year warrinty period

Providing comprehensive maintenance for a period of five year including one year warrinty period from the date of commissioning & handing over of the equipment to the owner as certified by the Eng-in-charge. The contractor shall guaranteethe equipment against all defects of material and workmanship for the period of five year. including the compressor, any defectarising during this comprehensive maintenance period shall be rectified and made good by the vender at his ownrisk & costto satisfaction of owner. The contractor will provide sufficient number of service/operator team ( available 12 hours) along with the service spares during the guarantee defect ) period at site . Any defects, including drain,arising will be attended with in 24 hours, the rates quoted by the contractor shall be complete including cost of all labour & material etc .

Note:- As ther are so maney variants for one product as different manufactures using there monopolized terminolodgy and codes for their product it is impractical to compare each and every feature of various manufactures. So the general specifications with maximum ± 5% deviation in parameters (in respect of the preffered makes) will be treated as AT PAR. Specifications with the tendered documents and will be allowable provided that it may not effect the perfomance of the system.

CHILL POINT ENGINEERS PVT LTD

NOVA ENVIRO ENGINEERS