REPAIR AND COMPREHENSIVE MAINT OF CHS, CHILLER UNIT, AHU INCL CONNECTED CONTROL PANELS AND OTHER ALLIED WORKS AT LAMAYURU AREA IN THE AOR OF AGE B/R-II KHALTSI UNDER GE KHUMBATHANG

Supply only GI pipe 40mm heavy grade C class for glycol cirulation incl necessary welding works complete all as specified and directed.

Supply only ball valves 25mm bore brass for hot water circulation pipes.

Supply only gun metal stop valve 40 mm for glycol circulation pipes.

Supply only Ignition transformer suitable for burner 2.5 Kcal/Hr capacity complete all as specifed and directed by Engineer-in-Charge.

Supply only Ignition lead suitable for burner 2.5 Kcal/Hr capacity complete all as specifed and directed by Engineer-in-Charge.

Supply only photo cell suitable for burner 2.5 Kcal/Hr capacity complete all as specifed and directed by Engineer-in-Charge.

Supply only ignition rod suitable for burner 2.5 Kcal/Hr capacity complete all as specifed and directed by Engineer-in-Charge

M&L for repairing reciprocating/rotary scroll compressor of capacity 34 TR including cutting , removing all parts for servicing , replacing minor parts and shafts , checking proper movement of all parts , replacing all bearings , refixing the same , refilling of refrigirant R-404 , brazing and bringing the compressor to be serviceable condition and installing in situ incl testing complete all as specified and directed.

S&F in replace elostromeric insulation of 30 to 40 KG /Cum density including covering with aluminium cladding 28 SWG for fixing along wall/exposed to atmosphere for the 40 mm dia pipe with 19mm thick nitrate insulation for hot glycol fluid pipes.

S&F in replace elostromeric insulation of 30 to 40 KG /Cum density including covering with aluminium cladding 28 SWG for fixing along wall/exposed to atmosphere for the 50 mm dia pipe with 19mm thick nitrate insulation for hot glycol fluid pipes.

S&F in replace elostromeric insulation of 30 to 40 KG /Cum density including covering with aluminium cladding 28 SWG for fixing along wall/exposed to atmosphere for the 80 mm dia pipe with 19mm thick nitrate insulation for hot glycol fluid pipes.

S&F in replace elostromeric insulation of 30 to 40 KG /Cum density including covering with aluminium cladding 28 SWG for fixing along wall/exposed to atmosphere for the 100 mm dia pipe with 19mm thick nitrate insulation for hot glycol fluid pipes.

Supply only Manual Pressure guage 150KG/Cm2 MS powder coated as per sample for hot glycol circulation pipe 80/40/25 mm incl fixing arrangements and welding works complete.

Supply and fix in replace Manual Thermal Temperature meter to display temp -50 to 100 degree in celcius and Fareihn heat including sensor as per sample for Boiler. Model RTS 2.5

Supply and fix in replace connecting pressure Pipes (Stainless Steel) with male and female threads on both sides as per sample for boiler .Model RTS 2.5

Supply and fix in repair fuel pipes from fule pump to burner as per sample for boiler 2.5 Kcal/Hr capacity .Model RTS 2.5

Supply and fix in repair Dry cell 12 V , 180 AH maintenance free battery lead acid type including electrolite /distilled water and initial charging for stand by power supply unit to CHS plant 2.5 Kcl per hour complete all as specified and directed.

S&F in replace water proof submersible cable 3 core 2.5 sq mm copper conductor, PVC insulated 1100 volts grade, protected by means of metal clip alongwith the pump body and connected to pump motor through water tight sealing joints including taking out old unserviceable submersible cable complete all as specified and as directed at site by the Engineer-in-Charge.

S&F in replace water proof submersible cable 3 core 10 sq mm copper conductor, PVC insulated 1100 volts grade, protected by means of metal clip alongwith the pump body and connected to pump motor through water tight sealing joints including taking out old unserviceable submersible cable complete all as specified and as directed at site by the Engineer-in-Charge.

Supply only reciprocating /rotary compressor oil of suitable garde as per existing including refilling of the same and bringing the compressor in serviceable condition and testing complete all as specified and directed.

M&L in repair complete rewinding ,servicing of 415 volts 50 Hz 05 to 07 HP motor with suitable copper wires of existing gauge incl replacining minor parts and accessories i.e,nut bolts,washers, connectors, bushes etc and refixing the same in original place all as specified and directed.

M&L for Cleaning of existing fuel Tank of capacity 5000 Ltr complete incl emptying tank with suitable motor , cleaning dust seddiments , complete all as directed by Engr-in-charge

M&L for cleaning of existing fuel Tank of capacity 1000 Ltr complete incl emptying tank with suitable motor , cleaning dust seddiments , and directed by Engr-in-charge

S&F in replace relay RT21(3-10A)415 volt 50 Hz,3 phase complete and directed by Engr-in-charge.

S&F in replace relay RT21(6-13A)415 volt 50 Hz,3 phase complete and directed by Engr-in-charge.

S&F in replace relay LY2N,10A,110VAC ,415 Volt 50 Hz,3 phase complete and directed by Engr-in-charge.

S&F in replace relay MY2N,5A,40VAC ,415 Volt 50 Hz,3 phase complete and directed by Engr-in-charge.

S&F in replace fuel filter 1 ltr for boiler complete and directed by Engr-in-charge.

S&F in replace star-delta starter for motor of capacity 5 HP to 7 HP 415 volt 50 Hz,3 phase complete and directed by Engr-in-charge.

S&F in replace diesel hose pipe , 2 side flaire,5/8'',1.5 mtr long complete and directed by Engr-in-charge.

S&F in replace HEPA filter for air handling Unit 34 TR,10 micron complete and directed by Engr-in-charge.

M&L for Servicing and cleaning of existing hepa filter AHU,34 TR complete and directed by Engr-in-charge

S&F in replace Sequency controller for AHU motor complete and directed by Engr-in-charge.

S&F in replace butterfly valve 100mm Cast Iron Body complete and directed by Engr-in-charge.

S&F in replace butterfly valve 80mm cast iron body complete and directed by Engr-in-charge.

M&L for servicing of existing 3 x chiller unit 34 TR capacity each incl all connected accessories , heat exchanging unit , refrigerent pipe lines, gauges, checking of all system for smooth functioning as per OEM specifications complete and directed by Engr-in-charge. Note :- (i) Contractor has to provide qualified technician from reputed company for servicing as per OEM instructions (ii) The contractor has to provide qualified technician on call at any time when the plant not functioning properly (ii) If the technician fail to visit the plant 24 hrs after on call, a penality of Rs 3000/- shall be made.

S&F in replace copper cable multistranded 3 core 1.5 sqmm suitable for single phase 230V, 50 Hz complete all as specified and directed.

S&F in repair 25mm rubber pipe for fuel/glycol filling in DG set and boiler tank are as specefied and directed by Engr-in-charge.

Supply & Fix in repair 1HP motor with accessories for fuel/glycol filling in DG set and boiler tank are as specefied and directed by Engr-in-charge.

S&F in repair water seperator for fuel filtration system of capacity 5 Ltr/ Hr for filling in DG set, bulk tank and day oil tank all as specefied and directed by Engr-in-charge.

S&F in replace fuel filter with accessories for filtration of DHPP capacity 5 ltr/hr are as specefied and directed by Engr-in-charge.

S&F in replace fuel pipe 8mm dia for filtration of DHPP filter & as per reqd at site are as specefied and directed by Engr-in-charge.

S&F in replace coupling with flanged and accessories of chiller motor of Capacity 5 HP including replacing gland suta and greasing complete and directed by Engr-in-charge.

S&F in replace Diffuser/control dampher aluminium body for supply air duct from AHU as per sample all as specified and directed

M&L for painting of complete CHS plant incl pipe lines , Angle iron supports ( all type) , foundation , Chiller unit incl condenser/chiller , refrigerent pipe lines incl surface preparation , applying primer coat and paiting with two coat of synthetic enamel paint as per colour as directed at site incl cleaning of surface after painting complete all as specified and directed.

Earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6mm as earthing lead buried directly in ground vertically to a depth not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 Mtr below normal ground level connected to and including galvanised iron strip 32x6 mm as earthing lead by means of bolts, nuts, check nuts & washers etc made of GI and connected to earthing test point all as shown in electrical plate No. 3 of SSR Part I of 2009.00 & as specified or indicated and testing on completion including excavation/earth work in any type of strata PCC ( 1:3:6 ) type C1 earthing chamber, pre cast slab 50 mm thick in cement concrete ( 1: 2 : 4 ) type B 1 ( reinforced with welded steel wire fabric (XPM) weight not less than 4 Kg / Sqm), funnel with wire mesh, I watering pipe of 20 mm bore medium grade and lugs, including galvanised iron strip 32X6 mm with GI protection pipe of 40 mm medium grade 7.5 meter long, etc complete all as specified.

Note:-The accepted amount will be arrived after deducting the Sch of credit i.e. Rs 21,077.00 and any other reduction if any from quoted amount.

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