SITC of ILBS System at Various Airports in India SH Provision of VRF VRV Air conditioning and Miscellaneous Electrical works

Amount

Supply Installation, Testing & Commissioning of modular type Variable Refrigerant Flow/Variable Refrigerant Volume air cooled Outdoor units suitable for cooling and heating, 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 R 410 A Refrigerant, vibration isolators, with 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 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 .

Outdoor Unit

Nominal Capacity - 36HP

36HP (18 HP + 18 HP)

Supply, installation, testing and 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 pump, grill, necessary supports, vibration isolation, cord less remote control etc., suitable for operation on single phase 230 V ± 10%, 50Hz 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.

Cassette 3.2 TR- Total 09 Unit

Panel for the cassette unit- Total 09 Unit

Refnet- Total 08 Unit

Provision of Additional Gas Charging

Supply, 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 specified thickness as given below for Suction and Liquid lines, all accessories as per specifications etc. as required :

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) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation.

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

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

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

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

Control wiring between outdoor and indoor unit in pvc conduit.

Supply and Installation UPVC drain Piping insulated with 6/9mm nitrile rubber 25 - 32mm Dia.

Stand For Outdoor Units. For 02 Units

Dismantling aluminium/ Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable material and stacking of serviceable material with in 50 meters lead as directed by Engineer-in-charge.

Providing and fixing tiled false ceiling of specified materials of size 595x595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanized steel sections ( galvanized @ 120 grams/ sqm, both side inclusive) consisting of main "T" runner with suitably spaced joints to get required length and of size 24x38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200 mm center to center and cross "T" of size 24x25 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main "T" at 600 mm center to center to form a grid of 1200x600 mm and secondary cross "T" of length 600 mm and size 24x25 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 600x600 mm and wall angle of size 24x24x0.3 mm and laying false ceiling tiles of approved texture in the grid including, required cutting/making, opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc. Main "T" runners to be suspended from ceiling using GI slotted cleats of size 27 x 37 x 25 x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm GI adjustable rods with galvanised butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mm center to center along main T, bottom exposed width of 24 mm of all Tsections shall be pre-painted with polyester paint, all complete for all heights as per specifications, drawings and as directed by Engineer-in-charge. (As per DSR with up to date amendment)

12.5 mm thick fully Perforated Gypsum Board tile made from plasterboard having glass fibre conforming to IS: 2095 part I, of size 595x595 mm, having perforation of 9.7x9.7 mm at 19.4 mm c/c with center borders of 48 mm and the side borders of 30 mm, backed with non woven tissue on the back side, having an NRC (Noise Reduction Coefficient) of 0.79, with 50 mm resin bonded glass wool backing.

Supply of following sizes Copper Armoured conductor XLPE insulated, PVC tape inner sheathed Cable for working voltage 1.1 KV grade & as per IS: 7098 (Part- I ) 1988 with up to date ammendments, complete etc as required. 3.5 core X 35 Sqmm.

Supply of following sizes Copper Armoured conductor XLPE insulated, PVC tape inner sheathed Cable for working voltage 1.1 KV grade & as per IS: 7098 (Part- I ) 1988 with up to date ammendments, complete etc as required. 3 core X 4 Sqmm.

4.6 Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc as required.

4.6.2 150 mm width X 50 mm depth X 1.6 mm thickness

4.6.3 225 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray “bends“ ( galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc as required.

4.7.2 150 mm width X 50 mm depth X 1.6 mm thickness

4.7.3 225 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray “Tee” ( galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc as required.

4.8.2 150 mm width X 50 mm depth X 1.6 mm thickness

4.8.3 225 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray “Cross member” ( galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc as required.

4.9.2 150 mm width X 50 mm depth X 1.6 mm thickness

4.9.3 225 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray “Reducer” ( galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc as required.

4.10.2 150 mm width X 50 mm depth X 1.6 mm thickness

4.10.3 225 mm width X 50 mm depth X 1.6 mm thickness

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed steel conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. (1.3.3 group c)

Wiring for light/ power plug with 4X4 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit alongwith 2 Nos. 4 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required. (1.6 DSR)

Wiring for light/ power plug with 2X4 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit alongwith 1 No. 4 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required. (DSR 1.5)

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required. (DSR 1.32)

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 A modular socket outlet and 5/6 A modular switch, connections etc. as required. (DSR 1.31)

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/submain wiring/ cable as required.. DSR 5.18

Supplying and fixing following way prewired VTPN MCB distribution board of steel sheet for 415 volts on surface/recess complete with loose wire box of sheet steel, dust protected,duly powder painted, inclusive of 200 amps tinned copper bus bar,common neutral link, earth bar, din bar for mounting MCB's,terminal connectors for all incoming and outgoing circuits, dulyprewired with adequate size of FRLS PVC insulated copperconductor upto the terminal connector/ neutral link, earthing etc asrequired (But without MCB/ RCCB/ Isolator). (Note : Prewiredvertical type MCB TPDB is normally used where 3 phase outletsare required.) 6 way VTPN Double door IP 54 Double Door (Glazed) ( Similar to L & T DBVTM006GD or equivalent)

Supply & Fixing of following rating MCB in the existing MCB DB complete with connections, testing and commissioning etc. as required. 6 to 32 amps,10 KA, C curve, rating 215volts SP, miniature circuit breaker ( Make: L & T cat. No.AU10 series or equivalent)

Supply & Fixing of following rating MCB in the existing MCB DB complete with connections, testing and commissioning etc. as required. 80 amps,15 KA, C Curve, rating 415volts FP, miniature circuit breaker ( Make: L & T cat. No.AU15S40803C or equivalent)

Supply & Fixing of following rating MCB in the existing MCB DB complete with connections, testing and commissioning etc. as required. 63 amps,10 KA, C Curve, rating 415volts FP, miniature circuit breaker ( Make: Legrand cat. No.AU10S40633C or equivalent)

Providing & laying 100 mm X 38 mm Metal Raceways (Standard Length 2.44 Meter) alongth with finishing plate cover for conduit laying in floor complete with cover plate and suitable to install switch socket complete etc as required. (Similar to legrand 6895 02 or equivallent)

Providing & laying 150 mm X 38 mm Metal Raceways (Standard Length 2.44 Meter) alongth with finishing plate cover for conduit laying in floor complete with cover plate and suitable to install switch socket complete etc as required. (Similar to legrand 6895 03 or equivallent)

Providing & laying 150 mm X 150 mm Metal Raceway Junction Box for conduit laying in floor complete with all accessories and suitable to install switch socket complete etc as required. (Similar to legrand 6896 10 or equivallent)

Providing & laying 225 mm X 225 mm Metal Raceway Junction Box for conduit laying in floor complete with all accessories and suitable to install switch socket complete etc as required. (Similar to legrand 6896 11 or equivallent)

Supply & Fixing prewired LED fitting of 36W i/c all accessories Fully diffused recessed mounted 2'X2' LED luminaire with high transmitive diffuser suitable for indoor spaces, complete etc as required. Similar to phillips model no. Phillips RC380B LED36S -6500 G4 L60 W60 PSD OD or equivallent

Dismanteling existing supply & return duct including providing necessary Packing of Existing ducting system with GI sheet (24 Guage), including providing necessary cutting, clamping, insulation complete etc, as required.

VOLKS ENERGIE PVT LTD

M K ENTERPRISES

AIR PERFECTION

FREEZECO PVT LTD

VOLGA AIR TECHNOLOGIES

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