SITC of Inverter type VRF air conditioning system of additional PEB block C at Media lab

Amount

Variable Refrigerant Flow System

Supply of Multi IVRF Variable Refrigerant Flow type modular unit air-conditioning system with inverter driven R410A Refrigerant complete for cooling type operations.

Outdoor Unit

Supply, Installation,Testing& Commissioning of modulartypeVariable Refrigerant Flow/Variable Refrigerant Volume air cooled Outdoor units suitable for cooling and heating, having allhermetically sealed inverter type Scroll Compressor(s), minimum two compressors forabove 14 HP modules, microprocessor based Controller, top discharge type condensing unit(s), with R410A Refrigerant ,vibration isolators, with suitable foundation etc. complete as required. The unit shall deliver the rated capacity at AHRI Condition sand work evenat 50°C ambien ttemperature withou ttripping. The unit shall be suitable tow or kon 400V+/-10%, 3Phase, 50 HzA Cpower supply.The unit shall be filled with firstcharge of there frigerant 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

16 HP Nominal or Higher Capacity

Indoor Units:-

Supply, installation, testing and commissioning of following minimum capacity VRV/VRF High wall type Indoor unit equipped with washable synthetic media pre-filter, fan section with low noise fan/ dynamically balanced blower, multi speed motor, coil section with DX copper coil, electronic expansion valve, outer cabinet, cordless remote control, drain pan, necessary accessories etc., suitable for operation on 230V±10%, 50Hz, single phase 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 beatair inlet conditions of 27 Degree C DB and 19 Degree C WB temperature.

1.45 TR nominal capacity

2.0 TR nominal capacity

Supply, installation, testing & commissioning of following imported fittings to be provided in refrigerant pipe line. Material of construction for fittings shall be similar to refrigerant piping.

Y- joints for IDU - IDU/ODU - ODU refrigerant piping

Supply , installation, testing & commissioning of central / group controller for controlling of ODU/IDU complete as required.

Supply , installation, testing & commissioning of cordless remote controller for operation of indoor split unit (For Hi-wall) etc. complete as required.

PART (B) LOW SIDE WORKS

Supply and installation of interconnecting of refrigerant copper piping between indoor and outdoor units covered with 13 mm nitrile rubber for liquid line & 19 mm for suction line with MS support complete as reqd. as per specification of following sizes.

32.0 mm OD(Insulation 19mm)

28.6 mm OD(Insulation 19mm)

22.2 mm OD(Insulation 19mm)

19.1 mm OD(Insulation 19mm)

15.9 mm OD(Insulation 13mm)

12.7 mm OD(Insulation 13mm)

9.52 mm OD(Insulation 13mm)

6.40 mm OD(Insulation 13mm)

Supply & Installation of Slotted angle G.I perforated Cable tray with top cover for laying of refrigerant pipes and cables of following size complete with nut bolts, washers, fasners etc. as reqd.

300 mm x 50 mm x 1.6 mm thick

Drain Piping

Supply & Installation of Insulated (6mm Thick closed cell nitrile rubber insulation) and flexible drain pipe Hard PVC, ISI marked condensate drain piping etc. complete with accessories as reqd.

Control & Transmission Wiring

Supplying & installation of power supply control cable of approved make ISI marked of following core/sizes etc. as required.

3 core x 1.5 sq mm, flexible un-armoured copper cable

4 core x 16.0 sq mm, armoured copper cable

Supply, laying, connecting, commissioning and testing of the following sizes of control cum transmission wiring to be laid in PVC conduit pipe ISI marked in between indoor units and outdoor units.

2 Core x 1.5 Sqmm, flexible armoured copper cable

EARTHING

Providing & fixing in position the following bare Copper conductor including providing all fixing accessories for proper earth connections etc. complete as reqd..

8 SWG copper conductor

Supplying & installation of DLP trunking 105 x 50 mm and accessories plastic trunking withour cover and partitons etc. as reqd.

Supplying & installation of flexible cover 85 mm for DLP trunking size 105 mm x 50 mm etc as reqd.

HVAC PANEL (Wall mounted type)-01 Nos

Incomer:-

MCCB,415V, 50 Hz, 100 Amp, 4P, 25Ka for 1 sec rated thermal magnetic based MCCB with inbuilt LSIG protection-1 Nos

Metering (1 No.)

Indication lamps

LED type phase indication lamps suitable for 230V, 50 Hz AC (red,yellow,blue)-1 set.

LED type indication lamps for breaker, suitable for 230V, 50 Hz AC supply (on,off,trip)- 1 set

415,400/5A, 15VA, CL-1 current transformer for metering Busbar:

Busbar (1 set-4P + E)

Busbar made up of electrolyte grade high conductivity aluminum in rectangle cross section and suitable for 415V,FP,50 Hz,300 Amp,25kA for 1 sec of required length and cross sectional area.

Outgoing:-

4 Nos. 415 V, 50 Hz, 63 Amp, 4P,10kA MCB’s

26 Nos. 230V, 50 Hz,6 Amp, 10kA MCB’s.

Water Coolers:-

Supply, installation, testing & commissioning of water cooler fully FSS body, following capacity, ISI marked, material of tank should be SS 304 grade, faucets of push cocks type SS 02 No. compressor capacity 5/8 HP, power consumption at 230 volt AC -775 watt, CS - full front stainless steel complete with accessories of approved make.

60/120 Ltrs Capacity

Supply & fixing of Kent make UV water purifier etc. complete as reqd.

Supply & fixing of additional pre-filter housing with cartage, ISI marked of approved make.

Part(C):-Comprehensive AMC of VRF Type System after One Year defect liablity period.

1st Year Comprehensive AMC

2nd Year Comprehensive AMC

3rd Year Comprehensive AMC

4th Year Comprehensive AMC

5th Year Comprehensive AMC

UNITY ENGINEERS

SAHU AGENCIES PVT LTD

Volks Energie Pvt Ltd

Sai Cooling Point Pvt.Ltd.