Construction of Additional Floors on existing Radar Building. Subhead SITC including AICMC for a period of 5 Years of VRV VRF System at newly constructed floors, Radar building, Bikaner Airport.

Amount

Supply of Variable Refrigerant Volume / Flow (VRF/VRV) modular type air-conditioning Outdoor Units equipped with full / 100% multiple inverter or equivalent technology driven highly efficient twin rotary / scroll based compressors for cooling only, precoated aluminium fin type heat exchanger, low noise, condenser fans, GI coated condenser stands, microprocessor panel with sequential starting of condensing units, coils, expansion valves, filters, single phase preventer, complete with controller and with accessories & sub assemblies fittings etc. for proper functioning of units including full charging of R-410A refrigerant gas or green gas at site complete as per specifications. The Unit shall be constructed from heavy gauge mild steel panels and coated, suitable for cooling operation on three phase, 415 Volts, 50 Hz, RUN status & Remote start/stop command including multi-connecting KIT and other accessories etc. complete as required. The capacity of VRF/VRV unit is minimum 90 HP (ODU should be supplied in multiple of VRF/ VRV units, maximum upto 3 type unit sizes)

Supply of VRV/VRF based HI-Wall type Indoor units equipped with washable pre-filter, fan section with low noise fan, multispeed motor, coil section with DX copper coil, interface adaptor kit to communicate with Central Monitoring System, outer cabinet, and providing of cordless remote controller (with battery) etc. as per specifications complete as required.

Minimum 1.0 Tr HI-Wall Unit

Minimum 1.5 Tr HI-Wall Unit

Minimum 2.0 Tr HI-Wall Unit

Supply of Y/T Joints/ Headers/Refnets

Installation, testing and commissioning of VRV/ VRF modular type air-conditioning ODU as per Item No. 1, complete with all accessories & sub assemblies fittings etc. including providing and fixing of suitable size MS Stand and top up of refrigerant gas at site, making electrical connections, jointing / connection of refrigerant pipes etc. complete for proper functioning of units complete as required and as per direction of EIC.

Installation, Testing & Commissioning of VRV/VRF based HI-Wall type Indoor units complete with all accessories including insulation, pipe connections, electrical connection and SITC of suitable capacity Automatic Condensation Drain Pump with all accessories etc. complete for proper functioning of units as required.

1.0 Tr HI-Wall Unit

1.5 Tr HI-Wall Unit

2.0 Tr HI-Wall Unit

Refrigerant Copper Piping: Supply, installation, testing of inter connecting of hard drawn heavy duty copper refrigerant pipe of following sizes suitable for R-410A refrigerant for SUB & connections of refrigerant pipes to units along with 19mm thick closed cell elastometric nitrile rubber / EPDM tubular insulation between each set of indoor & outdoor units with outer mechanical protection of aluminium cladding etc. complete as per specifications and all piping inside the room shall be properly supported with MS / GI / STUDS / CLAMPS / HANGERS etc. complete as required. The thickness of copper pipe shall be as per OEM Standards.

41.3 mm O.D. with 1.62 mm tube thickness (insulation : 19 mm)

34.9 mm O.D. with 1.62 mm tube thickness (insulation : 19 mm)

31.8 mm O.D. with 1.62 mm tube thickness (insulation : 19 mm)

28.6 mm O.D. with 1.2 mm tube thickness (insulation : 19 mm)

22.2 mm O.D. with 1.2 mm tube thickness (insulation : 19 mm)

19.1 mm O.D. with 1.2 mm tube thickness (insulation : 19 mm)

15.9 mm O.D. with 1.2 mm tube thickness (insulation : 19 mm)

12.7 mm O.D. with 1.2 mm tube thickness (insulation : 19 mm)

9.5 mm O.D. with 1.2 mm tube thickness (insulation : 19 mm)

6.35 mm O.D. with 1.2 mm tube thickness (insulation : 19 mm)

ITC of Y/T Joints/ Headers/Refnets including connection, welding, insulation etc. complete as required.

Drain Piping: Supply, installation, testing and commissioning of Rigid UPVC Class - 3 (6 kg/cm2) piping confirming to IS 4985-2000 for drain line complete with fittings, supports as per specification and duly insulated with 6mm thick closed cell nitrile rubber insulation etc. complete as required.

25 mm dia x 6 mm insulation

32 mm dia x 6 mm insulation

40 mm dia x 6 mm insulation

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. 25 mm

Control & Transmission Wiring: Supply and drawing of 2 x 1.0 Sq.mm PVC insulated, PVC sheathed and shielded copper conductor control cum transmission Cable between indoor and outdoor unit & outdoor units to central remotes controllers as required in the existing surface/recessed steel/ PVC conduit etc. complete as required.

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness 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. 150 mm width X 50 mm depth X 1.6 mm thickness

Supplying & installation of Outdoor type Cable termination / looping box with hinged lids of minimum size 300 x 315 x 214 made of thermoplastic polycarbonate having minimum IP65 protection along with clamp etc. complete as required. (Make Hansel or Equivalent).

Supply of 3.5 CORE 35 sq.mm. XLPE insulated and PVC sheathed FRLS aluminium conductor armoured Power Cable of 1.1KV grade, confirming to IS 7098, Part-I 1988 with up to date amendments and confirming to technical specifications.

Supply of 3.5 CORE 70 sq.mm. XLPE insulated and PVC sheathed FRLS aluminium conductor armoured Power Cable of 1.1KV grade, confirming to IS 7098, Part-I 1988 with up to date amendments and confirming to technical specifications.

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.

3.5 X 35 sq. mm

3.5 X 70 sq. mm

Laying of PVC insulated and PVC sheathed /XLPE power cable of 1.1 kV grade of following size on wall surface as required.

Up to 35 Sq mm (Clamped with 1 mm thick saddle)

Above 35 Sq mm an up to 95 Sq mm (Clamped with 25 X3 mm MS flat Clamp)

Laying of PVC insulated and PVC sheathed /XLPE power cable of 1.1 kV grade of following size on cable tray as required.

Up to 35 Sq mm (Clamped with 1 mm thick saddle)

Above 35 Sq mm an up to 95 Sq mm (Clamped with 25 X3 mm MS flat Clamp)

SITC of outdoor type totally enclosed double door junction box having IP-55 protection, made out of 14 SWG CRCA sheet steel ,free standing, floor mounting with angle supports, dust and vermin proof, powder coated painting includes 4P aluminium bus bars of minimum 250 A capacity with heat shrinkable coloured sleeves i/c SMC/DMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of 35 KA for 1 sec. Panel should have 200 Amp, 36 kA MCCB as Incomer and 04 nos. 4P, 63 amp MCB as outgoing, interconnected with bus bar with 10 sq.mm size copper leads suitable for operation on 3 Phase and neutral, 415V, 50 Hz AC supply system with 2 Nos. earth stud, etc. complete as required.

Earthing with G.I. Earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

Providing and fixing 25mm X 5mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation & refilling etc. as required.

Providing and fixing 25mm X 5mm G.I. strip on surface or in recess for connections etc. as required.

All Inclusive Comprehensive Maintenance Contract (AICMC) for VRV / VRF modular type air-conditioning units at Bikaner Airport comprising of items installed as per SH-I and other associate components etc. after successful completion of Defect Liability Period of ONE year. The scope includes: a) Monthly preventive maintenance visits by qualified service engineers for checking entire system serviceability with submission of service report. b) Attending unlimited breakdown calls/complaints (24×7) by deploying experienced engineers. c) Periodical cleaning, checking and maintenance of all components as per manufacturer's standards and recommendations. d) Replacement of all defective parts/components including compressors, PCBs, sensors, fan motors, copper piping, insulation etc. complete as required. e) Checking & servicing of associated circuit wiring, controls and other accessories. f) Emergency response time within 4 hours for critical issues. h) Maintaining proper records of all maintenance activities. i) Top-up/replacement of refrigerant gas (R-410A) as and when required.

For 1st year after DLP Period (4.51% of SITC Cost)

For 2nd Year after DLP Period (5% escalation on 1st Year AICMC Cost)

For 3rd Year after DLP Period (5% escalation on 2nd Year AICMC Cost)

For 4th Year after DLP Period (5% escalation on 3rd Year AICMC Cost)

For 5th Year after DLP Period (5% escalation on 4th Year AICMC Cost)

BRITE INDUSTRIES (BID ID -860948)