Creation of Central Lab and Canteen in Stilt floor of IPD Block at SKIMS MCH Bemina (Mechanical Component-SITC of VRV/VRF System)

Supply, Installation, Testing & Commissioning of Modular type Variable Refrigerant Flow/Variable Refrigerant Volume air cooled Outdoor units suitable for cooling/heating having 100% hermetically sealed inverter type twin Rotary/Scroll Compressor(s),minimum two compressors (with individual separate PCB) for above 14HP modules, microprocessor based Controller, top discharge type condensing unit(s), with R-410-A Refrigerant or equivalent, vibration Isolators with suitable foundation etc. complete as required. To have better efficiency condenser fan shall be capable to operate at different speed with respect to load. The unit shall deliver the rated capacity and in confirmation as per IS 18728:2024 The system shall be able to deliver 100% of the rated capacity upto 39 Degree Celcius.The unit shall be suitable to work on 400V +/- 10%, 3 Phase, 50Hz AC power supply and BMS compatible. The unit shall be filled with first charge of the refrigerant and ready for use as required. The condenser should be coated with a hydrophilic film to prevent water accumulation on the surface of the heat exchanger, enhance water dispersion, and reduce the risk of degradation, thereby improving overall performance and durability. The Indian Seasonal Energy Efficiency Ratio (ISEER) of the unit shall be 6.4 as per Energy Conservation and Sustainable Building Code (ECSBC) 2024.

Outdoor Unit- 12HP (Hot And Cold) Top Discharge Canteens = 1w

Outdoor Unit- 14HP (Hot And Cold) Top Discharge Labs = (2w+1S) Store = 1w

Supply, Installation, Testing and Commissioning of following minimum capacity 4 way 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,drain pipe, grill, necessary supports, vibration Isolation, Corded remote control etc., suitable for operation on single phase 230 V ± 10%, 50Hz AC supply, complete, as required. The Indoor units must shut down upon receiving a singal from the BMS System/Fire Signals. The system shall be capable to adjust air flow as per room requirement in auto mode. The cooling capacity of indoor unit will be at air inlet conditions of 27 Degree C DB and 19 Degree C WB temperature. (Make will be same as of Outdoor)

1.6 TR Reporting Room1 = 01 No. Reporting Room2 = 01 No.

2.4 TR Store Room2 = 01 No. Biochemistry Lab = 01 No. Pathology Lab = 01 No.

2.6 TR Sample Collection Room, Break Room, Reporting Room, Faculty Room, Store Room1, Canteen1 = 01 No. for each

3.6 TR Biochemistry Lab = 01 No. Pathology Lab = 01 No. Canteen1 = 01 No. Canteen2 = 01 No. Night Duty Room = 01 No.

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 19 mm thick insulation as given below for Suction and Liquid lines, all accessories as per specifications etc. as required :

6.4 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm

9.5 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm

12.7 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm

15.88 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm

25.4 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm

Supply, Installation, Testing and Commissioning of Y/T/Multi Joints. Joints shall be of same Original Equipment Manufacturer (OEM) make as of ODUs and IDUs

Outdoor Multi Joints

Interconnecting Power/Control Cables Providing and laying of Power/Control Cables/communication wire of Copper conductor, XLPE Insulated conforming to IS 7098 in PVC Conduits between indoor and outdoor units, distribution board to indoor unit, machine control panel to machine, main panel to sub panel of the following sizes as required.

2core x 1sqmm copper

3core x 2.5 sqmm copper

4core x 10 sqmm copper

4core x 16 sqmm Armoured copper

DSITC of Electrical Control Panel for VRV/VRF systems.

Incommer (Labs) The panel shall be of cubicle type complete with requisite mains incomer, bus bar arrangement, automatic phase sequencer, voltmeter with VSS, Ammeter,Phase indicating lights, Phase reversal/Phase loss indicating Lights. The panel shall have two outgoing cubicles with the following specifications. Outgoing Cubicle No. 1 consists of three (2w+1S) 14 hp outdoor VRV units (3 phase, 380-415V, 50Hz) of power consumption 12KW each and 8 No. Indoor Units (1 phase, 220-230V, 50Hz) of power consumption 90 watts each. The outgoing Cubicle shall have requisite Individual 4P MCBs, single phase preventer, contactors, overload relay, control circuit MCB, , Auto/Manual Switches. The panel must be powder coated enclosure. All terminals, Switches, lights must be suitably marked. Internal Wiring must be duly ferruled, incomer shall be of adequate size so that it is suitable for total load of the system. The designed control panel shall be compatible with the configuration of the outdooor and indoor units of VRV system so as to provide constant and safe voltage suppply and shall also confirm the relevant standards.

Incommer (Canteen) The panel shall be of cubicle type complete with requisite mains incomer, bus bar arrangement, automatic phase sequencer, voltmeter with VSS, Ammeter,Phase indicating lights, Phase reversal/Phase loss indicating Lights. The panel shall have two outgoing cubicles with the following specifications. Outgoing Cubicle No. 2 consists of one 12 hp outdoor VRV units (3 phase, 380-415V, 50Hz) of power consumption 10KW each and 3 No. Indoor Units (1 phase, 220-230V, 50Hz) of power consumption 90 watts each. The outgoing Cubicle shall have requisite Individual 4P MCBs, single phase preventer, contactors, overload relay, control circuit MCB, Auto/Manual Switches. The panel must be powder coated enclosure. All terminals, Switches, lights must be suitably marked. Internal Wiring must be duly ferruled, incomer shall be of adequate size so that it is suitable for total load of the system. The designed control panel shall be compatible with the configuration of the outdooor and indoor units of VRV system so as to provide constant and safe voltage suppply and shall also confirm the relevant standards.

Incommer (Store/Night Room) The panel shall be of cubicle type complete with requisite mains incomer, bus bar arrangement, automatic phase sequencer, voltmeter with VSS, Ammeter,Phase indicating lights, Phase reversal/Phase loss indicating Lights. The panel shall have two outgoing cubicles with the following specifications. Outgoing Cubicle No. 3 consists one 14 hp outdoor VRV units (3 phase, 380-415V, 50Hz) of power consumption 12KW each , 03 No. Indoor Units of power consumption 90 watts each & 02 No. indoor units (1 phase, 220-230V, 50Hz) of power consumption 30 Watts each. The outgoing Cubicle shall have requisite Individual 4P MCBs, single phase preventer, contactors, overload relay, control circuit MCB, Auto/Manual Switches. The panel must be powder coated enclosure. All terminals, Switches, lights must be suitably marked. Internal Wiring must be duly ferruled, incomer shall be of adequate size so that it is suitable for total load of the system. The designed control panel shall be compatible with the configuration of the outdooor and indoor units of VRV system so as to provide constant and safe voltage suppply and shall also confirm the relevant standards.

Providing and laying in position cement concrete of specified grade including the cost of centering and shuttering - All work up to plinth level :

1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources)

Supply, installation, balancing and commissioning of factory fabricated/ site fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required.0.8 MM (22 gauge) Galvanized Sheet Steel Ducting

GI cable tray Supply, installation,following size of perforated hot dipped galvaniosed iron cable tray( galvinisation thickeness not less than 50 microns) with perforation not more than 17.5 % in convienent sections, joined with connectors,suspended from ceiling with GiI suspenders including GI Bolts and nuts, etc. as required.

150 mm width x 50mm depth x 1.6mm thickness

225mm width x 50mm depth x 1.6mm thickness