VRV-Centralized Air conditioning system and Electrical work for Neuro 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.

a) 20 X 2HP (Inclusive of ODU Refnet)

Supply of VRV type Ductable Indoor Unit of following capacity suitable to operate from 230+10% volt, 50 HZ, 1 phase power supply, corded remote control, fittings & required cable to connect indoor unit to socket.Refrigerant Pipe size and gas quantity should suit to the copper pipe length at actual.The capacity guarantee should be ensured by the vendor.

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

b) 15.9mm dia (OD) (soft drawn) with tube thickness 1.2mm with 19 mm thick insulation.

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

d) 22.2mm dia (OD) (soft drawn) with tube thickness 1.2mm with 19 mm thick insulation.

e) 28.6mm dia (OD) (soft drawn) with tube thickness 1.2mm with 19 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.

25mm 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.

Thickness 0.63 mm sheet

Thickness 0.80 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.

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

Applying priming coat With ready mixed pink or Grey primer of approved brand and manufacture on wood work (hard and soft wood

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.

a) 19 mm thick open cell nitril rubber.

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.

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.

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

Supply and fixing electrical panel compact size suitable for inddor having MCCB 250 Amp Bus -Bar chamber with 4 strips copper bus bar of length 300mm suitable for 250 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.

a) single pole

b) Single pole & neutral

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

Supplying and fixing MS perforated cable tray Hot dipped Galvanised 100X50X1.6mm size as reqd.

In grading,frame,guard bar,railing,brackets,gates and similar works.

M/S SAIKHOM LOKENDRO SINGH (BID ID -3193619)

SOCIAL SATISFACTORY CONSTRUCTION & SUPPLIER (BID ID -3193659)