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| 1 | Periodical, preventive and comprehensive maintenance of Central Air conditioning plant of capacity 3 x 150 TR as per manufactures manual of preventives and comprehensive maintenance and with periodicity mentioned there in as per particular specification installed at DIPAC daily including Saturday, Sunday and Gazetted Holidays complete all as specified and directed by Engineer-in-Charge at Delhi Cantt .Notes for Item No 1.00 :-(a)Periodical, preventive and comprehensive maintenance complete package chiller units 03 Nos, each consisting of 1 No 150 TR along with motor and its condenser,compressor, chillers, microprocessor based control panel complete systemdone through OEM i.e. any one ofM/sBlue Star/Trane/Voltas/ Hitachi including submission of quarterly service reports from OEM. Total No. Chiller units-03 Nos.(b)Preventive, comprehensive and routine maintenance of following equipments :-Details of the AC Plants:- (a) Centrifugal MonoblockPumps setfor Hot water Circulation Cap of 5 HP, Make- Kirloskar -02 Nos.(b) Centrifugal Monoblock Pumps set for Condenser water Circulation Cap of 20 HP, Make-Grundfor- 03 Nos(c) Monoblock pumps for chilled water Circulation of cap 10 HP - 10 Nos. Make - Groundfor - 03 Nos.(d) Scroll TypeCommercial Compressors Cap of 75 TRMake- Blue Star, Model No- A8160A00170 - 02 Nos, A7609AC00306 - 02 Nos & A7108B00154 - 02 Nos(e) Scroll Water Chiller, Make- Blue Star Cap of 150 TR, Refgt – 134A, Model No- 170X02X0115353 -03 Nos. (f) Hot Water Generator Cap of 90 KW Make- Rapid Cool S.No- H026, H027 - 02 Nos.(g) FRP Induced Draft Cooling Tower Cap of 170TR Make- Delta, Model No- 6170UX- 03 Nos.(h)Double Skin Horizontal Mounted Air Handling Unit Cap of (i)7.5 KW/10 HP of CFM 16400 - 01 No. (ii) 11 KW/15 HP of CFM 20600 to 22000 - 05 Nos. (iii) 11 KW/15 HP of CFM 20600 - 01 No. |
| 2 | Notes for Item No 1.00 Contd/…(j) Main HVAC Panel -01 Nos.(k) In case of break down, the additional manpower if required will be arranged by the contractor. The cost will be deemed to be included in Sch “A” items. (l) Contractor has to carry out all major and minor break down/repairs pertains to complete machineries of central AC Plant & connected cooling tower AHUs rates quoted is deemed to be included for all except any damage due to natural disasters such as flash, floods, earth quake, cyclone etc. (m) The contractor shall carry outroutine checking of the complete system and rectify the minor/major defects noticed immediately.Cleaning of fine air filter such a way that all AHUs are cleaned once in a month and making a maintenance register for above maintenance and one separate register to be maintained as complete register received from deptt and taking signature from users alter rectifying the defects if any. The contractor will arrange to clean all the grills/ducts/filters on regular basis with vaccurn cleaner & other appliances and record to be maintained. If complaints were not attended within six hours the following penalties will be imposed and deducted from payments. :-(i)Rs. 200/- for not attending the complaint and keeping pending from six hours to 12 Hour/per complaint. (ii)Rs. 500/- per complaint for not attending the complaint and keeping pending 12 hours to 24 hours/per day.+D7(n)Plant should be maintained to achieve temp 21 º C ± 2º C and relative humidity 50 ±5% or as per plant designed for. (o) Required refrigerant gas and compressor oil for maintenance of Plant are deemed to be included in the quoted rate.(p) The rates of note No. (a) to (p) above are deemed to be included in the quoted rates. |
| 3 | Painting of the condensers, chillers, induction motors &pipe lines , valves and outer bodyof cooling towers with different colors following the color code system as directed by the Engineer in charge . Job includes removing the old paint by rubbing/ scrubbing and applying two coats of synthetic enamel paint (1st grade quality) over a coat of red oxide zine chrome primer complete all as specified and directed by Engineer in charge for centralAC plants of Cap 3×150 TR at DIPAC. (Make of paint and primer:- ASIAN/ BERGER/ JHONSON & NICHOLSON/ SHALIMAR.) |
| 4 | Supply & fixing in repairs of cast iron balancing valves wheel operated SS disc type nitrile/EPDM rubber lining PN 16 of dia 150mm complete all as specified and directed by the Engr-in-Charge.(Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO). |
| 5 | Supply & fixing in repairs of cast iron butter fly valves lever operated SS disc type nitrile/EPDM rubber lining PN 16 of dia 125mm complete all as specified and directed by the Engr-in-Charge. (Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO). |
| 6 | Supply & fixing in repairs of cast iron butter fly valves lever operated SS disc type nitrile/EPDM rubber lining PN 16 of dia 100mm complete all as specified and directed by the Engr-in-Charge. (Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO). |
| 7 | Supply & fixing in repairs of cast iron butter fly valves lever operated SS disc type nitrile/EPDM rubber lining PN 16 of dia 80mm complete all as specified and directed by the Engr-in-Charge.(Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO). |
| 8 | Supply & fixing in repairs of cast iron butter fly valves lever operated SS disc type nitrile/EPDM rubber lining PN 16 of dia 65mm complete all as specified and directed by the Engr-in-Charge.(Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO). |
| 9 | Supply & fixing in repairs of cast iron butter fly valves lever operated SS disc type nitrile/EPDM rubber lining PN 16 of dia 50mm complete all as specified and directed by the Engr-in-Charge. (Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO). |
| 10 | Supply & fixing in repairs ofcast iron Y strainer flanged ends with SS perforated sheet screen of size 150mm complete all as specified and directed by the Engr-in-Charge. (Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO). |
| 11 | Supply & fixing in repairs of3 pole power contactor MNX-18 with NO + NC block complete all as specified and as directed by Engineer-in-Charge.(Make :- L&T / SEIMENS / ABB/ LEGRAND/ SCHNEIDER) |
| 12 | Supply & fixing in repairs of3 pole power contactor MNX-25 with NO + NC block complete all as specified and as directed by Engineer-in-Charge.(Make :- L&T / SEIMENS / ABB/ LEGRAND/ SCHNEIDER) |
| 13 | Supply & fixing in repairs of3 pole power contactor MNX-32 with NO + NC blockcomplete all as specified and as directed by Engineer-in-Charge.(Make :- L&T / SEIMENS / ABB/ LEGRAND/ SCHNEIDER) |
| 14 | Supply & fixing in repairs of3 pole power contactor MNX-40 with NO + NC block complete all as specified and as directed by Engineer-in-Charge.(Make :- L&T / SEIMENS / ABB/ LEGRAND/ SCHNEIDER) |
| 15 | Supply & fixing in repair 3 pole power contactor MNX-50 with NO + NC blockcomplete all as specified and as directed by Engineer-in-Charge.Make :- L&T / SEIMENS / ABB/ LEGRAND/ SCHNEIDER |
| 16 | Supply & fixing in repairs of 3 pole power contactors typeMNX 70, AC-3 rating, 2NO + 2 NCcomplete all as specified and as directed by Engineer-in-Charge.(Make :- L&T / SEIMENS / ABB/ LEGRAND/ SCHNEIDER.) |
| 17 | Supply & fixing in repairs ofMCB SP 240 volts 6 to 32 Amps, 10 kA, \"C\" curve complete all as specified and as directed.(Make : Schneider/ Legrand/ ABB/ Siemens/L&T) |
| 18 | Supply & fixing in repairs ofMCB 3 pole 63 Amps, capacity 10kA, C curvecomplete all as specified and directed by the Engr-in-Charge.(Make:-SIEMENS/ LEGRAND/ L&T/ABB/SCHNEIDER). |
| 19 | Supply & fixing in repairs ofMCCB 100-125 Amps, capacity 25kA, 4 pole, 3 phase, 415 volts with thermal magnetic releasecomplete all as specified and directed by the Engr-in-Charge.(Make: -L&T / SEIMENS / ABB/ LEGRAND/ SCHNEIDER.) |
| 20 | Supply & fixing in repairs ofMCCB 63 Amps, rotary operating mechanism of capacity 25 KA, 4 pole, 3 phase, 415 volts with thermal magnetic releasecomplete all as specified and directed by the Engr-in-Charge.(Make: -Havells/L&T / SEIMENS / ABB/ LEGRAND/ SCHNEIDER.) |
| 21 | Supply & fixing in repairs ofMCCB 40 Amps, rotary operating mechanism of capacity 16 KA, 4 pole, 3 phase, 415 volts with thermal magnetic releasecomplete all as specified and directed by the Engr-in-Charge. (Make: -L&T / SEIMENS / ABB/ LEGRAND/ SCHNEIDER.) |
| 22 | Supply & fixing in repairs of 30-120 Sec star delta timer timing and monitoring devices as per existing size and specification all as specified and directed byEngineer-in-Charge.(Make:-SIEMENS/ LEGRAND/ L&T/ABB/SCHNEIDER/GIC). |
| 23 | Supply & fixing in repairs of Single Phase Preventer of frequency 50-60Hz for submersible pump complete all as specified and directed by the Engr-in-Charge. (Make:- HAVELLS/ L&T/MINILEC/ C & S). |
| 24 | Supply & fixing in repairs ofover load relay 20-33 Ampscomplete all as specified and directed by the Engr-in-Charge. (Make:-SIEMENS/ LEGRAND/ L&T/ABB/ SCHNEIDER). |
| 25 | Supply & fixing in repairs ofover load relay 14-23 Ampscomplete all as specified and directed by the Engr-in-Charge. (Make:-SIEMENS/ LEGRAND/ L&T/ABB/ SCHNEIDER). |
| 26 | Supply & fixing in repairs ofover load relay 9-15 Ampscomplete all as specified and directed by the Engr-in-Charge. (Make:-SIEMENS/ LEGRAND/ L&T/ABB/ SCHNEIDER). |
| 27 | Dismantling of existing worn out electric motor of CT Fan of cooling tower and S&F in repair with testing and commissioning totally enclosed weather proof IP-55, Flange Mounted Extended ShaftelectricCT FanMotor with following specification complete all as specified and as directed:- three phase squirrel cage motor, Capacity 7.5 HP, 720 RPM, 415V, 50HZ with all connected accessories and all fitting suitable for 170 TR cooling tower complete all as specified and as directed: - Make; OSWAL/SABAR/NEW INDIA |
| 28 | Dismantling of existing corrosion proof PVC fill from theinduced draft type cooling tower of fibre glass reinforced plastic (FRP) castingrectangular/other type construction for Cooling tower of 170 TR capacity complete with all accessories and supply and fix newcorrosion proof both edge folded PVC fill and inlet louvers, drift , eliminatorshot water distribution pipes and nozzles etc complete all as specified and as directed: -(a) The spray system should be work satisfactory even with 50% reduced flow of water. (b)The induced draught cooling tower should be operate according to the counter flow principle.(c)Cooling tower specification for PVC fillingSize 600X 300X 150 MM both edge folded(d) PVC Drift Eliminators 600 x 600 x 125 MM |
| 29 | Dismantling of existing damaged CT Fan and S&F in repairCT Fan complete section Fan,Fan Dia-1800 mm 06 Bladesconnected GI nut bolts and acessories all fitting suitable for 170 TR cooling towercomplete all as specified and as directed.Make : Mihir/Polo/ Paharpur/Weldon |
| 30 | S&F in repair / Replacement of worn out Rectangular / Square type shape and FRP induced draft typecounter flow cooling tower body, casting by fibre glass reinforced ,casing & basin(FRP), over all dimension (LXWXH )-3600x3000x3400(mm),suitable for 170 TR cooling tower,complete as per manufacturer\"s design/ specifications with all fittings complete all as specified and as directed. Make: Mihir/Polo/ Paharpur /Weldon.NOTE :-The above rate are inclusive of necessary massonary work required at site for installation of cooling tower. |
| 31 | Repair / Replacement of Rectangular / Square type shape and FRP induced draft typecounter flow, cooling tower Fan Guard, Motor Frame and all Metallic Supports by newMSHDG type mechanical equipment supports, electroplated hardware, drain connections, suitable GI inspection ladder, steel supporting structure, anti vibration mounting etc, suitable for 170 TR cooling tower,complete as per manufacturer\"s design/ specifications with all fittings complete all as specified and as directed. Make: Mihir/Polo/ Paharpur/Weldon. |
