VRV-Centralized Air conditioning system and Electrical work for Trauma ICU first floor of Casualty Dept.,RIMS Hospital,Imphal.

Amount

Supply , installation, tetsing and commissioning of modular typeVariable refrigerant flow/ voloum aue cool outdoor unit suitable for coolong and heatiing having all hermitically sealed inverter type scroll compresssor ,minimum two compressors for above 14 HP modules , microproccessor base controller ,top discharge type condensing units , with R 410 A Refregerent, vivration isolator s, with suitable foundation etc. complete as reqd.the unit shall deliver the rated capacity at AHRI conditions and work even at 50 degree ambient temp. without tripping . THe unit shall be suitable to work on 440 V +/- 10 % , 3 phase, 50 HZ AC power supply . THe unit shall be filled with first charge of the refregerent and ready for use as reqd. THe COP at AHRI condition shall not be less then 3.1 and IEER not less then 6.5 as reqd.

22 HP (Inclusive of ODU Refnet)

12X2 HP (Inclusive of ODU Refnet)

16X 2 HP (Inclusive of ODU Refnet)

The unit shall be supplied with electronic expansion valve/s (Dx), thermostat/s, control wiring & all accessories as required for completing installation. Fan outlet velocity shall not exceed 2000 FPM (10.1 MPS). The unit/s shall be be provided with factory fabricated plenum on filter side, with access doors /panels, for duct termination. AHUs shall be of following design parameters: Control kit for AHU's from VRF supplier shall be supplied for installation in AHU. AHU kit for connecting the Cooling coils with the VRF Outdoor unit complete with Electronic Expansion valve, Sensors, wired remote controller and PCB etc. as required to be included in cost.

a) Capacity SP : 3300 Cfm, SP : 65 mm WG, No. of rows : 4, Motor rating (HP) : Suitable rating, Ref. load : 10 TR

b) Capacity SP : 5200 Cfm, SP : 65 mm WG, No. of rows : 4, Motor rating (HP) : Suitable rating, Ref. load : 13TR

Indoor Unit Cassette Type

Supply installation,testing and commissioning of following minimum capacity 4 way flow VRV/VRF cassete type Indoor ceiling mounted unit equiped with synthetic washable media pre filter,fan section with low noise fan/dynamically balance blower,multispeed motor ,coil section with DX copper coil,electronic expanssion valve,outer cabinet,drain pump,grill,necessary supports ,vibration isolation,cord less remote etc.suitable for operation on singl e phase 230+10% volt, 50 HZ, AC supply, complete,as reqd. the unit shall have automatic force shut down provision in case of fire on receiving signel from BMS system .the coolingcapacity of indoor unit will be at air inlet condition of 27 degree celcius DB and 19 degree Celcius WB temperature.

(Copper Refrigerent piping)

SITC including vaccumiazization and nitrogen testing of following nominal size of soft/hard drawn copper refrigerent piping for VRF/VRV system complete with fittings,with suitable adjustable ring type hanger supports,joining/brazing including accessories,insulated with XPLE class-O tubular insulation /with class-O closed cell elestometric nitrile rubber tubular sleeve sections of specific thickness as given below for suction and liquid lines,all accessories as pewr specification etc..as reqd.

a) 12.7mm dia (OD) (soft drawn) with tube thickness 1.2mm with 19 mm thick insulation.

b) 6.4mm dia (OD) (soft drawn) with tube thickness 1.2mm with 19 mm thick insulation.

c) 9.5 mm dia (OD) (soft drawn) with tube thickness 1.2mm with 19 mm thick insulation.

d) 15.9 mm dia (OD) (hard drawn) with tube thickness 1.2mm with 19 mm thick insulation.

e) 19.6mm dia (OD) (hard drawn) with tube thickness 1.2mm with 19 mm thick insulation.

f) 22.2mm dia (OD) (hard drawn) with tube thickness 1.2mm with 20 mm thick insulation.

g) 28.6mm dia (OD) (hard drawn) with tube thickness 1.2mm with 21 mm thick insulation.

h) 34.9mm dia (OD) (hard drawn) with tube thickness 1.2mm with 22 mm thick insulation.

i) 41.3mm dia (OD) (hard drawn) with tube thickness 1.2mm with 23 mm thick insulation.

Supply and Application of pvc 'A' Class Drain Pipe with 6mm thick closed cell elastomeric insulation in tubing form for condensate drain piping as per the specifications.

a) 25mm dia

b) 32mm dia

Supply , installation , balancing and commissioning of 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.

a) Thickness 0.63 mm sheet

b) Thickness 0.80 mm sheet

c) Thickness 1.00 mm sheet

Supply and charging of zero ODP refrigereant R410A

Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core as reqd.

Supplying , fixing testing commissioning of Return air diffusers of powder coated aluminium without volume control dampers with anti smudge ring & removable core as reqd.

Supplying installation, testing & commissioning of GI volume conntrol duct damper complete with neoprene rubber gaskets , nuts , bolts,screw linkages , flanges etc as per specificaion.

Supplying and fixing of acoustic lining of supply air duct and plenum with 25mm thick resin bonded glasswool having density of 32 Kg/m³ with 25mmX25mm GI suction of 1.25 mm thick, at 600 mm centre to centre cover with reenfore plas tic tissue paper and 0.5mm thick perforated alluminium sheet fixed to inside surface of duct with cadmium plated nuts,bolts, stick pins, CPRX compound etc. complete as reqd and as per specification.

Supplying and fixing of following thickness duly laminated alluminium foil of mat finish closed cell nitrile rubber (Class O) insullation on existing duct after applying suitable addhesshive for nitrile rubber . the joints shall be shealed with 50 mm wide and 3 mm thick self adhessive nitrile rubber tape inssulation complete as per specification and as reqd..above valves should have pressure rating of 25 Bar minimum.

AHU UNIT (DX TYPE) For OT 1 & OT 2

Supplying, installation, testing and commissioning of 5.5 TR, programmable microprocessor based, Air-cooled Package Type DX units complete with condensing unit, scroll compressor, air-cooled condenser with fan and evaporator,interconnecting refrigerant piping with indoor and outdoor units,pre charge refrigerant necessary insulation. Cooling & Humidification controls and interlocking with control wiring etc. complete with following and as per specifications and requirement.

Indoor Unit-for OT 1 & OT 2.

a) Fan Section and canvass connection (Double Skin Type). b) Centrifugal Blower with Capacity of 2200 CFM and 125mm Static Pressure.. c) Cooling Coil Section/s with 5.5 TR cooling coil/s as per specifications. d) Pre Filter with filter section as required. e) Drain Pan and Drain Connection. f) Drive motor, Drive arangement guard etc. g) Necessary vibration isolator and supporting arrangements. h) Fresh air intake arrangement, necessary water drain and air purge valve wherever required etc.

Outdoor Unit DX TYPE 5.5TR

a) Suitable Air Cooled Type Condenser with Aluminium Fins & Copper Tube Coilsfor above indoor unit. b) Scroll Type Hermetically sealed Comperssor. c) Suitable condenser fans for the condensing unit. d) necessary hard drawn copper refrigerant piping per circuit with kinnifoam insulation along with clamps,supports,fittings such as bends,tees,reducers etc complete as per specfications and requirement.

Supply, installation, testing & commissioning of strip heater.

Capacity 2.0 KW 2 bank

Supply, Installation, testing and commissioning of Corded remote controls, sensor,humidifier sensor as required for controling the AHU Unit

Supply, fabrication, installation and testing of site fabricated aluminium ducts in accordance with the approved shop floor drawing and specifications. Material should confirm to IS 737 latest edition.

22 gauge

20 gauge

Supply of XLPE Insulated Armoured Copper Power Cables Conductor ,PVC Innersheathed with suitable upto 1100V Grade As Per IS 7098(Part 1) 1988

a) 4 x 16 sq mm

Wiring for circuit/submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor,single core cable in surface /recessed steel conduits as reqd.

i)2X4sq.mm +1X4sq mm earth wire

Supply and fixing electrical panel compact size suitable for inddor having MCCB 400 Amp Bus -Bar chamber with 4 strips copper bus bar of length 300mm suitable for 400 amp capaciy complete with all accessories with connection earthing the body etc as reqd.

Earthing with copper plate 600mmX600mmX 3mm thick including accessories, and providing masonary enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc with charcoal/coke and salt as reqd.

providing and fixing 4.00mm dia copper wire on surface or in recess for loop earthing as reqd.

Supplying and fixing following way,single pole and neutral,sheet steel,MCB distribution board 240v,on surface/recess,complete with tinned copper bus bar,neutral bus bar,earth bar,din bar interconnections,power painted including earthing etc.as reqd.(but without MCB/RCCB/Isolator)

16 way,double door

Supplying and fixing 5A to 32 amp rating.240/415V,10KA,''C'' curve,miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections,testing and commisioning etc.as reqd.

single pole

single pole & neutral

MS perforated cable tray Hot dripped Galvanized 300X 50X 1.6 mm as reqd.

M/S SAIKHOM LOKENDRO SINGH (BID ID -3193624)

SOCIAL SATISFACTORY CONSTRUCTION & SUPPLIER (BID ID -3193664)