Military Engineer Services-MES has published Maintenance And Repairs To Package And Central Air Conditioner Plants At Af Station Bidar. Submission Date for this Tender is 27-02-2020. Air Conditioner Tenders in GE (AF) BIDAR Karnataka. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 21-Feb-2020 | CORRIGENDUM NO 1 | Date | 27-02-2020 |
| Name of Work: MAINTENANCE AND REPAIRS TO PACKAGE AND CENTRAL AC PLANTS AT AF STATION BIDAR | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Diconnection & Removing the unserviceable V - Belt from the AHU of package type AC Plant S & F 'V' belt of sizes A - 96 of Make : Fenner / Lucas/ TVS | 8 | Each | |
| 2 | 2 | All as per item No1 here in above but of size A-83 | 6 | Each | |
| 3 | 3 | All as per item No1 here in above but of size A-80 | 6 | Each | |
| 4 | 4 | All as per item No1 here in above but of size A-32 | 16 | Each | |
| 5 | 5 | All as per item No1 here in above but of size A-28 | 24 | Each | |
| 6 | 6 | Disconnection and Removing the existing unserviceable Air filter from central type AC Plant, and S&F new Air filter of size 600mm x 500mm x 46mm to match the existing system complete all as specified and as directed. | 6 | Each | |
| 7 | 7 | All as per item No 6 here in above but of size 600mm x 600mm x 46mm. | 15 | Each | |
| 8 | 8 | Disconnection and removing the existing unserviceable Air filter from AHU of package type AC Plant, and S&F new Air filter to match the existing size, dimension etc. suitable for 9.7 TR capacity AHU complete all as specified and as directed. | 2 | Each | |
| 9 | 9 | All as per item No 8 here in above but of capacity (2 x 5.5) TR. | 4 | Each | |
| 10 | 10 | All as per item No 8 here in above but of capacity 13.7 TR. | 4 | Each | |
| 11 | 11 | All as per item No 8 here in above but of capacity (3 x 5.5) TR. | 4 | Each | |
| 12 | 12 | Disconnection and Removing the existing unserviceable liquid drier filter from Central Type AC Plant and S&F new liquid drier filter of capacity 13.7 TR suitable for existing system complete all as specified and as directed.\nMake: Blue Star / Endofass / Sporian / Danfoss. | 4 | Each | |
| 13 | 13 | Disconnection and Removing the existing unserviceable liquid drier filter from Package Type AC Plant and S&F new liquid drier filter of capacity 5.5 TR suitable for existing system complete all as specified and as directed.\nMake: Blue Star / Endofass / Sporlan / Danfoss. | 6 | Each | |
| 14 | 14 | All as per item No 13 here in above but of capacity 9.7 TR. | 1 | Each | |
| 15 | 15 | All as per item No 13 here in above but of capacity 13.7 TR. | 1 | Each | |
| 16 | 16 | Disconnection and Removing the existing unserviceable thermostatic expansion valve from central Type AC Plant and S&F new thermostatic expansion valve of same size and capacity as at site including misc repairs such as Welding / Brazing of copper pipe leak testing etc. complete all as specified and as directed.\nMake: Danfoss Model No : TDX 11 TR or its equivalent in Blue Star / Endofass. | 3 | Each | |
| 17 | 17 | All as per item No 16 here in above but of capacity 12 TR 3 Ph 50 Hz. Make: Danfoss Model No : TDEBX 19 TR or its equivalent in Blue Star . | 2 | Each | |
| 18 | 18 | Disconnection and Removing the existing unserviceable thermostatic expansion valve from Package Type AC Plant and S&F new thermostatic expansion valve suitable for 5.5 TR Scrool Compressor unit including Welding / Brazing work etc., complete all as specified and as directed by Engineer-in-Charge of following capacity.\nMake: Sporlan / Danfoss / Endofass. | 4 | Each | |
| 19 | 19 | All as per item No 18 here in above but of capacity 9.7 TR. | 1 | Each | |
| 20 | 20 | All as per item No 18 here in above but of capacity 13.7 TR. | 1 | Each | |
| 21 | 21 | Disconnection and Removing the unserviceable Controller Graphical Display Unit from the central Type AC Plant of capacity (3 x 11) TR and S&F New Controller Graphical Display Unit complete all as specified and as directed.\nMake: Blue Star Model No. XACD 3S-036 or its Equivalent in Eaton Williams. | 1 | Each | |
| 22 | 22 | Disconnection and Removing the unserviceable Controller Graphical Display Unit from the central Type AC Plant of capacity (4 x 12) TR and S&F New Controller Graphical Display Unit complete all as specified and as directed.\nMake: Blue Star Model No. XACD 2YS-048 or its Equivalent in Eaton Williams. | 1 | Each | |
| 23 | 23 | Disconnection and Removing the unserviceable Mother Board Unit from the Central Type AC Plant of capacity (3 x 11) TR and S&F New Mother Board Unit complete all as specified and as directed.\nMake: Blue Star Model No. XAC 3S-036 or its Equivalent in Eaton Williams. | 1 | Each | |
| 24 | 24 | Disconnection and Removing the unserviceable Mother Board Unit from the Central Type AC Plant of capacity (4 x 12) TR and S&F New Mother Board Unit complete all as specified and as directed.\nMake: Blue Star Model No. XAC 2YS-048 or its Equivalent in Eaton Williams. | 1 | Each | |
| 25 | 25 | Disconnection and Removing the unserviceable Temperature sensors from Mother Board of Central AC Plant of capacity (2 x 33) TR and S&F New Temperature sensors complete all as specified and as directed.\nMake: Blue Star Model No. XAC 3S-036 or its Equivalent in Eaton Williams. | 3 | Each | |
| 26 | 26 | All as per item No 25 here in above but of capacity (2 x 48) TR complete all as specified and as directed.\nMake: Blue Star Model No. XAC 2YS-048 or its Equivalent in Eaton Williams. | 3 | Each | |
| 27 | 27 | Disconnection and Removing the existing unserviceable scroll compressor unit from Central Type AC Plant and replacing the same with new sealed compressor unit of capacity 12 TR including necessary welding / brazing, pressure testing with dry nitrogen, vacuumising and charging with refrigerant R-22 after ensuring leak proof condition and testing complete all as specified and as directed.\nMake: Danfoss Scrool Model: SM 185 or its Equivalent Copland Scrool. | 3 | Each | |
| 28 | 28 | Disconnection and Removing the existing burnt / unserviceable scroll compressor unit of capacity 5.5 TR from packager type A/C plant and replacing the same with new sealed compressor unit including necessary welding / brazing, pressure testing with dry nitrogen, vacumising and charging with refrigerant R-22 after ensuring leak proof condition and testing complete all as specified and as directed by Engineer-in-Charge.\nMake:-Copland Scrool, Danfoss Scrool. | 2 | JOB | |
| 29 | 29 | All as per item No 28 here in above but of capacity 9.7 TR, 3 Phase, 50 Hz. | 1 | JOB | |
| 30 | 30 | All as per item No 28 here in above but of capacity 13.7 TR, 3 Phase, 50 Hz. \nNote Item No.28 to 30:- Gas charging for topping up will be measured and paid under the relevant item of the Schedule. | 1 | JOB | |
| 31 | 31 | Supply and Charge Refrigerant Gas R-22 complete all as specified and as directed. | 310 | KG | |
| 32 | 32 | Disconnection and Removing the unserviceable Transformer S&F Transformer, Single phase, 220 V, 50 Hz input and 0 to 12/24 Volts AC out put for controller / display auxilary supply complete all as specified and as directed. | 5 | Each | |
| 33 | 33 | Disconnecting and Removing the existing unserviceable condenser fan motor from AC outdoor unit S&F new condenser fan motor Single phase 230 Volts, 1.5 KW, 1500 RPM as per the existing make, size and specifications complete all as specified and as directed. | 6 | Each | |
| 34 | 34 | Disconnecting and Removing the existing unserviceable MCCB's including spreading link from the existing LT Panel Board and S&F MCCB 4P, 125 A, 25KA including spreading link in its original position and reconnecting the LT cables as per the existing color code complete all as specified and as directed.\nMake: L&T / Havells / Seimens / Standard. | 3 | Each | |
| 35 | 35 | All as per item No 34 here in above but of MCCB 3P, 100 A, 25 KA. | 2 | Each | |
| 36 | 36 | All as per item No 34 here in above but MCCB of 3P, 63 A, 25 KA. | 4 | Each | |
| 37 | 37 | Disconnecting and Removing the unserviceable power contactor including auxilary contactor from LT Panel of central AC Plant and S&F new power contactor 3P, 18 A including auxilary contact with coil voltage 230/440 Volts complete all as specified and as directed.\nMake: L&T : Model : MNX 18 or its Equivalent in Seimens / Crompton. | 10 | Each | |
| 38 | 38 | All as per item No 37 here in above but of capacity 25 A.\nMake: L&T : Model : MNX-25 or its Equivalent in Seimens / Crompton. | 10 | Each | |
| 39 | 39 | All as per item No 37 here in above but of capacity 32 A.\nMake: L&T : Model : MNX-32 or its Equivalent in Seimens / Crompton. | 8 | Each | |
| 40 | 40 | Disconnecting and Removing the unserviceable thermal over load relay from LT Panel of central AC Plant and S&F new over load relay 3 Phase, Range 9-15 A, 440 V of suitable for the existing load complete all as specified and as directed.\nMake: L&T : Model : MN2 Cat No: SS94142OOBO or its Equivalent in Seimens / Crompton. | 4 | Each | |
| 41 | 41 | Disconnecting and Removing the unserviceable thermal over load relay from LT Panel of central AC Plant and S&F new over load relay 3 Phase, 14-23 A, Range 440 V of suitable for the existing load complete all as specified and as directed.\nMake: L&T : Model : MN2 Cat No: SS94144OODO or its Equivalent in Seimens / Crompton. | 6 | Each | |
| 42 | 42 | Disconnecting and Removing the unserviceable electronic timer from LT Panel of central AC Plant and S&F new electronic timer having time delay 12 to 120 Sec from star to delta conversion, 3 Phase, 440 V, 50 Hz complete all as specified and as directed.\nMake: L&T : Model : ST 100 or its Equivalent in Minilec / GE / C&S. | 6 | Each | |
| 43 | 43 | Disconnecting and Removing the unserviceable MCB from LT Panel S&F MCB 3 Pole, Current rating 40 A, 415 V, 50 Hz and breaking capacity 10 KA complete all as specified and as directed.\nMake: L&T Cat No: BB30400B or its Equivalent in Seimens / ABB. | 4 | Each | |
| 44 | 44 | All as per item No 43 here in above but of capacity 63 A. | 5 | Each | |
| 45 | 45 | Disconnecting and Removing the Shaft and bearing from the AHU Unit from Central AC Plant of capacity (2 x 33 TR) M&L for new shaft and bearing and make the proper alignment between the motor Shaft and Blower unit of the AHU and refix the existing V-Belt for proper Mechanical coupling and to reduce the osciliations AHU and to improve the system stability complete all as specified and as directed.\n | 1 | Job | |
| 46 | 46 | All as per item No 45 here in above but of capacity (2 x48) TR. | 2 | Job | |
| 47 | 47 | All as per item No 45 here in above but of capacity 9.7 TR. | 1 | Job | |
| 48 | 48 | All as per item No 45 here in above but of capacity (2 x 5.5) TR. | 1 | Job | |
| 49 | 49 | All as per item No 45 here in above but of capacity 13.7 TR. | 1 | Job | |
| 50 | 50 | All as per item No 45 here in above but of capacity (3 x 5.5) TR. | 2 | Job | |
| 51 | 51 | Disconnecting and Removing unserviceable induction motor of capacity 5 HP from AHU of Central / Package type AC Plant and transporting to work shop and re-winding the same with super enamelled copper conductor of existing gauge, size turns with varnishing class-B insulation etc., complete all as specified and as directed by Engineer-in-Charge.\n | 2 | Job | |
| 52 | 52 | All as per item No 51 here in above but of capacity 12.5 HP. | 1 | Job | |
| 53 | 53 | All as per item No 51 here in above but of capacity 15 HP. | 1 | Job | |
| 54 | 54 | All as per item No 51 here in above but of capacity 25 HP. | 1 | Job | |
| 55 | 55 | Cleaning of condenser Air cooled and cooling coil 9.7 TR with castic soda and soap solution by using Chemical method complete all as specified and as directed by Engineer-in-Charge at site. | 2 | Job | |
| 56 | 56 | All as per item No 55 here in above but of capacity (2 x 5.5) TR. | 2 | Job | |
| 57 | 57 | All as per item No 55 here in above but of capacity 13.7 TR. | 2 | Job | |
| 58 | 58 | All as per item No 55 here in above but of capacity (3 x 5.5) TR. | 2 | Job | |
| 59 | 59 | S&F Eaton Williams graphical display Model No. PCX48 UBS/PCX34 UBS including taking down old unserviceable graphical display complete all as specified and as directed. | 1 | Each | |
| 60 | 60 | S&F Eaton Williams Keypad Board Model No. PCX48 UBS/PCX34 UBS including taking down old unserviceable graphical display complete all as specified and as directed. | 1 | Each | |
| 61 | 61 | S&F Eaton Williams graphical display Model No. DPA 13225 including taking down old unserviceable graphical display complete all as specified and as directed. | 1 | Each | |
| 62 | 62 | S&F Eaton Williams Keypad Board Model No. DPA 13225 including taking down old unserviceable graphical display complete all as specified and as directed. | 1 | Each | |
| 63 | 63 | S&F Eaton Williams graphical display Model No. DPAY 1982 SI including taking down old unserviceable graphical display complete all as specified and as directed. | 1 | Each | |
| 64 | 64 | S&F Eaton Williams Keypad Board Model No. DPAY 1982 SI including taking down old unserviceable graphical display complete all as specified and as directed. | 1 | Each |
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