RMO AC System installed at Delhi Sachivalaya New Delhi. (SH Providing VRF/VRV AC system at Conference Room No. 1 and 2, Delhi Sachivalaya, New Delhi.)

Amount

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required. A) 20 mm

Supplying and installing following size of perforated pre-painted M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required. A) 100 mm width X 50 mm depth X 1.6 mm thickness

B) 150 mm width X 50 mm depth X 1.6 mm thickness

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on cable tray as required. A) Upto 35 sq. mm (clamped with 1mm thick saddle)

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. A) 4 X 16 sq. mm (28mm)

B) 4 X 25 sq. mm (28mm)

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 upports, 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. A) Capacity 4.0 TR,

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 : A) 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 19mm 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

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 .

Supplying, installation, testing and commisssioning of touch screen type centralised remote control unit suitable to control the existing 3 Nos. Outdoor unit along with 10 Nos. cassette type indoor units of VRF system installed in different locations having ON/OFF control, ON/OFF/Trip indications of each units etc. complete as required.

Providing, fixing, testing and commissioning of Variable refrigerant flow distribution REFNUTS in the suction & Liquid lines for various sizes of copper refrigerant piping including insulation etc. as required.

Supplying and fixing of following size drain pipe from Indoor unit to outside of the building using 9 mm thick closed cell nitrile rubber insulated UPVC pipe in surface/across wall with suitable clamp on surface, cutting the wall, finishing the opening matching to surrounding surface as per specification etc. complete as required. A) 25 mm dia

B) 32 mm dia

C) 40 mm dia

Supplying and laying of following size PVC insulated and PVC sheathed flexible copper conductor power cable of 1.1 kV grade conforming to IS 694 in existing conduit/ on wall surface/ on cable tray as required. A) 2 X 1.5 sq.mm

Supplying and testing of following size one number XLPE insulated and PVC sheathed armoured aluminium conductor power cable of 1.1 kV grade conforming to IS 7098 (Part 1) 1988 as required. A) 4 X 16 sq. mm

B) 4 X 25 sq. mm

Fabrication, supply, installation, testing and commissioning of MV compartmentalized type outdoor type cubicle feeder pillar panel, double door, 300 mm depth, 200 Amps rated aluminium busbar, free standing fabricated out of 2mm thick MS sheet steel, totally enclosed dust and vermin proof, suitable for operation on 3 phase 415 V, 4 wire AC supply system, having suitable cable entry arrangement with detachable gland plates, duly powder coated, interconnection with suitable size aluminium strips / bars connections, earthing labelling, quarter turn knobs, etc. with cable chamber, busbar chamber conforming to section-4 of CPWD specification for Electrical works part IV Substation 2007 etc., complete with necessary mounting arrangement for fixing on floor / wall as required. (Minimum size of panel: 500 mm x 600 mm x 300 mm) Metering compartment: a) Digital LED display type energy meter (having basic parameters: Amps, Volts, W/VA, Wh /VAh, Runhrs, Onhrs & Interupts), set of CTs - 1 Set b) Phase indicating lamps(LED type) with toggle switches, control fuses etc. - 1 set c) Surge protection device : TPN, Type I+II, Iimpulse (10/35us) = 12.5KA/pole, Inominal (8/20us) = 30KA/pole, Highest continous operating voltage = 280V (make: OBO betterman V50/equivalent approved make) Incomer: a) 100A 4P MCCB, 415V, 16 kA (Icu=Ics), with Thermal Magnetic release and extended rotary handle lockable in off position- 1 No. Outgoings: a) 63 A TP MCCB, 415 V, 16 kA (Ics = Icu), with adjustable thermomagnetic release and extended rotary handle - 3 Nos. Earthing and labeling: a) GI earth strip of suitable size to full width of cubicle panel with two earth studs at the ends as required - 1set b) GI earth strip run from the bottom earth bus to the metering compartment for earthing the SPD - 1 set c) Anodised aluminium MV danger notice plates and phenolic labeling as required - 1set

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