VRF AC Annex II

Amount

VARIABLE REFRIGERANT FLOW/VOLUME SYSTEM : (Approved Brands – HITACHI , GENERAL, DAIKIN, BLUE STAR, VOLTAS, carrier) Supply of Variable Refrigerant Flow type air-conditioning system with Inverter Controlled with step-less modulation complete with indoor & outdoor units, individual remote controll, interconnected refrigerant piping , full charge of R-410 A refrigerant gas & oil, control cabling etc.

SUPPLY OF VRF OUTDOOR UNIT: Supply of Top Discharge Heat Pump Type Outdoor units equipped with highly efficient 100% full inverter scroll compressors with special heat exchanger, speed controle DC motor condenser fan , newly design special type heat exchanger ( Heating -10deg C to 15deg C) ( Cooling -10deg C to 50deg C) Self Demand function, auto chck function for connection error , auto address setting & in built Double Stage Oil Separater to ensure minimum oil entrenchment & proper lubrication. Minimum COP should be atleast 3.49 at AHRI conditions at 100% Load condition, compressor control. The condensing units should be capable for outside ambient 50˚C. There should be atleast 2 (Two) outdoor units. 34 HP.

SUPPLY OF VRF INDOOR UNIT: Supply of Indoor units address setting and capacity as mentioned below. Multi speed motor, coil section with DX coil. The Indoor Unit Should be fire retardent , i.e the electronic PCB of the Indoor unit should be enclosed in sheet metal box , by which fire will not spread in case of fire .

4-Way Cassette type Indoor Units : Supply of 5.0 HP capacity 4-Way Cassette type Indoor Unit with following Specification : i) IDU Power supply- AC 1ph, 220-240V/50Hz., ii) Nominal cooling Capacity- 47800 Btu/hr, iii) Nominal Heating Capacity- 54600 Btu/hr, iv) Maximum Sound Pressure Level- 48 db, v) Maximum Air Flow Rate atleast- 979 CFM.

4-Way Cassette type Indoor Units : Supply of 4.0 HP capacity 4-Way Cassette type Indoor Unit with following Specification : i) IDU Power supply- AC 1ph, 220-240V/50Hz.,ii) Nominal cooling Capacity- 38400 Btu/hr, iii) Nominal Heating Capacity- 30700 Btu/hr, iv) Maximum Sound Pressure Level- 45 db, v) Maximum Air Flow Rate- 972 CFM

Multikit (Approved Brands – HITACHI , O GENERAL, DAIKIN, BLUE STAR, VOLTAS): Supply, installatrion, testing & commissioning of Y-shape Multikit Joints sizes as mentioned below.

Installation of VRF air-conditioning system of following items: Lifting, Shifting, Installation, testing including necessary nitrogen flushing etc.& Commissioning of Top Discharge type Outdoor units as follows : 34 HP.

Indoor Units : Lifting, Shifting, filter section & Installation, testing and commissioning of Indoor units address setting and capacity as mentioned below. Multi speed motor, coil section with DX coil.

Cassette Indoor Unit- 5.0/4.0 HP

Remote Controller:

Cordless Remote

Providing and fixing rigid PVC piping complete with fittings, supports as STD. & specifications and duly insulated with 6 mm thick closed cell nitrile rubber insulation. (Make: Supreme , Astral , Ashirbad) of following diameters.

40 mm dia.

32 mm dia

25 mm dia

Supply & fixing of control cum distribution wiring of Copper conductor cable of size 2/3 C X1.5 Sq. mm(as per OEM Standerd) along with conduit for looping between indoor & outdoor VRF system & to main Central remote controller system (Make: RR/KEI/Finolex)

R410 A Gas Charging Top Up.

Supply,fabrication and installation of MS structure duly painted along with necessary Civil Work for installation of outdoor units/ indoor units.

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 & specifications, all piping inside the room shall be properly supported with MS hanger. (Make: Rajco / Mandev/Royku)

38.1 mm O.D.(with 19 mm insulation )

31.7 mm O.D.(with 19 mm insulation )

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

25.4 mm O.D..(with 19 mm insulation )

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

19.1 mm O.D. (with19 mm insulation )

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

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

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

Supply, Installation,Testing & Commissioning of split type AC machines with neccessary bracket for indoor & outdoor unit having cooling Capacity minium 6.6 Kw with fixed speed rotary compressor refrigerant gas R32/R410 BEE star rating 3 (ISEER range 3.8 minium), both condenser and cooling coils made o copper tube connecting chord with plug top confirming to IS 1391 (Part-I & Part-II) with all amendments (Make-Mitsubishi Electric / Daikin/ General/Carrier/Votas/Blue Star)

S/F of 3 core round copper cable of 2.5 sq.mm., 5/8" & 1/4" copper pipe (or as per OEM Standerd) nitrile rubber insulation cover (minium 9 mm thick), 19 mm dia PVC water drainage pipe, Insulation tape, fastner, etc as per direction of EIC

Supplying and fixing 415 V 63 A TPMCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection.

Supplying and fixing of 415 V 63 A FP Isolator in Hensel DBs incl. supply of Hensel box and necessary connection as per directin of EIC.

Supply of 4 core 25 sqmm XLPE insulated, ARMOURED, ALLUMINIUM CONDUCTOR cable ( brand aprooved by EIC).

Laying of 4 core 25 sqmm cable on wall/surface incl. S & F MS saddles with earthing attachment in 2x10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting.

Laying of 4 core 25 sqmm cable after cutting floor/pavement/ wall/ and making holes incl., embedding the cable at an average depth 75 mm and mending good the damages to original finish incl. removing the rubbish.

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables and finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials as below : a) 4 core 25 sqmm XLPE insulated, ARMOURED, ALLUMINIUM CONDUCTOR cable

Supply and Fixing 4 way double door horizontal TPN MCB distribution board (Enclosure 607715) with 1P-42/43 protection, including one (1) no. 4 pole 63A MCB isolator as incommer and 12 nos. 10-32A SPMCB as outgoing,concealed in wall after cutting the wall and mending good the damages to original finish including inter connection with suitable size of Copper wire and neutral link & provision for earthling attachment. (Make- Legrand)

Cutting Channel of size (40 mm x 40 mm) on masonry wall/floor by Electric operated cutting machine incl. supplying & fixing heavy gauge 19 mm, 3 mm thick Polythene pipe (inner surface should be smooth) by means of anchoring chemical (Hilti/Sika) and GI 'U' hooks of 8 SWG incl. supplying and drawing 18 SWG GI wire as Fish wire and mending good damages to original finish by using own tools and tackles.

Supply and fixing of 19 mm dia.GI conduit (ISI medium)(inner surface should be smooth) complete with fittings such as necessary bends, tees, inspection box, circular box saddles etc. as necessary on ceiling/beam/wall bound with 22SWG G.I. binding wire including supplying and drawing 1X18 SWG G.I. wire as fish wire inside the pipe having colour paint at one face fastened at the load point end of the G.I. pipe with fish wire on ceilling (to be installed during casting) for passing copper wires.

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in prelaid G.I. conduit/polythine pipe/PVC rigid conduit and making necy. connection as required. a) 2x1.5 sqmm + 1x1.5 sqmm as ECC

b) 2x4 sqmm + 1x2.5 sqmm as ECC

c) 4x10 sqmm + 2x6 sqmm as ECC.

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections

Supply & Fixing 240 V, 25 A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB (CCurve) and 4 Module GI Modular type switch board with 4 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply and laying of 300x50x1.25 mm (18 SWG) perforated cable tray suspended from ceiling including S & F of necessary MS dropper, angle/bend) clam for laying of refrigeratin pipe / drain line as per direction of EIC.

The Agency must procure the materials from the manufactur/ OEM or their authorised Sales Channel so that the standard warrenty/ support of the manufacturer/ OEM becomes applicable to the product to be delivered and installed by them. Documents that authenticate such procurement from the manufacturer/ OEM or from their authorised Sales Channel and standard warrenty/ support should be sent from the e-mail of the manufacturer/ OEM/ authorised sales channel to the e-mail of Engineer-in- Charge and hard copy of it to be submitted during execution of work/ submission of bill. If any refurbished materials are supplied and installed, penal action will be taken as per existing rule. Before execution of the work the prospective bider has to submit layout drawing as per design of OEM dully approved by the OEM.

SKY DECORATIONS PRIVATE LIMITED

AERIZO TECHNOLOGIES