8549 COMPREHENSIVE MAINTENANCE OF VRF AC PLANT IN TECHNICAL AREA UNDER AGE (I) RnD, NSTL, VISAKHAPATNAM

Amount

Maintenance ,repairs of Variable Refrigerant Flow AC Plant of capacity 70 TR (4x17.62 TR) of following units: Inverter VRF Out Door Unit No-01 : Model No: IVRFB-22TC Make: Blue star Capacity: 17.5 TR / 22HP Compresor sr.No: 16F00623, Inverter VRF Out Door Unit No-02 : Model No: IVRFB-22TC,Make: Blue star,Capacity: 17.5 TR / 22HP Compresor sr.No: 16F00620 Inverter VRF Out Door Unit No-03 : Model No: IVRFB-22TC Make: Blue star Capacity: 17.5 TR / 22HP,Compresor sr.No: 16F00612 Inverter VRF Out Door Unit No-04 :Model No: IVRFB-22TC Make: Blue star Capacity: 17.5 TR / 22HP Compresor Sr.No: 16F00619 Spare parts of out door unit: (i) Condeser Fan motor,(ii) Condenser fan wing,(iii) Condenser fan bearing,(iv) Inverter Compressor( AccumulatorOil Receiver tank) (v) throttling valve,(vi) Discharge line temperature sensor (vii) HP cut out,(viii) LP Cut out,(ix) Drier,(x) PCB (Control ,power ,fan ,IVRF,filter,capacitor,rectifier etc.)(xi) cable connector RYB (xii) Control wiring/card,(xiii) Refrigerant gas topup R410A (xiv) Refrigerant piping copper,(xv) condenser coil (xvi) Charger/ controlling monito,(xvii) Refrigerant piping insulation (xviii) Solenoid coil,(xix) Condenser coil senso (xx) Ambient temperature sensor,(xxi) Communication cable connector,(xxii) Brazing for copper piping,(xxiii)Service valve suction/discharge,(xxiv)ball vaalves inlet and outlet,(xxv) Replcement of flair nutInverter VRF Cassettee/split type in door Unit :

Model No: VHW-24,Capacity 2.0TR,Qty-02 Nos Model No: DLC-34,Capacity 2.8TR,Qty -14 Nos Model No: DLC-16,Capacity 1.3TR,Qty-04 Nos Model No: DLC-27,Capacity 2.3TR,Qty-02 Nos Model No: DLC-18,Capacity 1.5TR,Qty-04Nos Model No: DLC-20,Capacity 1.7TR,Qty-03Nos Model No: DLC-24,Capacity 2.0TR,Qty-14Nos Spare Parts of indoor unit: (i) Blower motor,(ii) Air filters,(iii) PCB with tranformer,(iv) Blower wings,(v) Cable card,(vi) Indoor coil,(vii) LED display,(viii) Remote card(ix) Cassettee body,(x) Fixing and alignment of indoor cassettee unit,(xi) Temperature sensors,(xii) Cassettee difuser (xiii) Cassettee grills,(xiv) Blower motor bearing witth bush (xv) Drain water pump motor,(xvi) Coil sensor in and out (xvii) Float sensor,(xvii) Electronic expansion valve,(xviii)Electronic expansion valve coi Central control Monitor: Charger,card,Display Monitor,Cell Note: Rate qoted deemed to be inclusive of following: (i) Repair/replacement of all spare parts mentioned at above Sr.No-1&2(ii) Transportation, man power and arrangement of testing gauges/tools, (iii) Service engineer has to visit the site on any nature of VRF AC Plant complaint and rectify the defects with in 12 hours If contractor has fail to rectify the defects necessary penalty will be charged.(iv) Servicing of entire VRF AC Plant once in quarter / 5 times per annum

SRIVALLI ENGINEERS (BID ID -3095051)

ANAND ENTERPRISES AND ENGINEERS (BID ID -3095513)