Empowering Indian businesses in the procurement ecosystem since 2012
| Tender ID | 4961824 |
|---|---|
| Organisation Name | Military Engineer Services |
| Tender Brief | Corrigendum : 82724 Comprehensive Maintenance Of Central Ac Plant 3x60 Tr At Smu Under Ge (navy) Chennai |
| Last Date For Submission | 11th Aug, 2026 |
| Opening Date | 13 Aug, 2026 |
| Document Cost | 500.00 |
|---|---|
| EMD | 26000.00 |
| Estimated Cost | 1300000.00 |
| City | Chennai |
|---|---|
| State | Tamil Nadu |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | Comprehensive maintenance and routine check up of water cooled Chilling unit of capacity (2 x 60.00 TR Working + 1 x 60.00 TR stand by) (Higher side of AC plant), installed at 2N DET ( SMU ) on monthly basis, comprising of hermetic scroll compressor ,two fixed and one inverter type in one unit using R- 410A refrigerant, flooded type shell and tube evaporator shell and tube condenser, microprocessor based control panel, star delta/electronic starter with control microprocessor to maintain desired temperature.Existing Make:VOLTAS | 11.00 | Per month |
| 2 | Note: Preventive Maintenance comprises of the following : i) To visit & check the operating parameters of the chillers every quarter / month as per OEM schedules. ii) To review the previous months operating log records and alarm history. iii) To inspect the unit for any unusual vibration, noise etc. iv) To check for a sign of refrigerant leakage and rectifying the same. v) To check the operation of the expansion valves, once a year. vi) To check the proper functioning of microprocessor and take control test. vii) To check / calibrate the flow switch for proper functioning and replace if found defective. viii) To check the antifreeze and carrying out the setting of the same. ix) To check the LP / HP cut out switches and to replace the same, if found defective. x) All the breakdowns including the compressor failure, if any shall be attended and rectified. xi) Check the main electrical panel and replace burned/ defective items such as McCabe, mob, fuses any type digital meters cable legs short pieces of cables etc. xii) Rewinding of the compressor motor, if required. xiii) Testing, arresting and repairing of the leakages including charging of gas/oil top-up (cost of nitrogen,refrigerant gas, oil etc. included in the quoted rate ) xiv) To attend to the complaints as and when called for. xv) To provide any spare covered under the scope of AC plant. | ||
| 3 | A. ANNUAL MAINTENANCE OF CHILLER CONDENSER TUBE( Once in contract period) (i) Cleaning of shell and tube condenser and chillier capacity 3 x 60 TR by chemical and mechanical process using brush after opening with sides of condensers and chilliers brushing and reconnecting with suitable size of packing /gasket in same position including leak testing as per requirements and refixing of removed thermal insulation with new nitrile rubber / Gasket sheet complete all as specified and as directed. | ||
| 4 | B. ANNUAL SHUTDOWN INSPECTION (Once in Contract Period) (i) To replace internal oil filters, as & when required during the contract period. (ii) To replace refrigerant driers, as & when required during the contract period. (iii) To inspect the oil quality by colour and replace/top up as per requirement. (iv) To operate the machines for 08 hours (Maximum) and adjust the controls for the optimum operation. Notes:- 1. The comprehensive maintenance and complete allied works shall be done through OEM agency i.e. VOLTAS Ltd. The Contractor shall enter into a MOU (Memorandum of understanding) for Comprehensive maintenance contract with the OEM agency for the complete Higher side Machineries of the AC Plant. 2. The above comprehensive AMC certificate shall be provided by the contractor in favour of GE(Navy ) Chennai after acceptance of CA and before commencement of work 3.The higher side of AC plant defects shall be get checked by OEM (Voltas air conditioning and Refrigeration Ltd) and made serviceable in case of any defects observed during the routine check up or on call during emergency breakdown including replacement of all spares ,Leak detection ,pressure testing with nitrogen ,vacuumising, compressor oil and gas charging, and testing if required complete all as specified and directed. 4. The quoted rate including replacement/repair of any kind of spares labour cost for replacement of defective spares of chiller units 5. Any complaints shall be attended within 24 Hrs the same day of complaint lodged by MES authority or user 8. The contractor has to submit no dues certificate from the OEM after completion of work. | ||
| 5 | Comprehensive maintenance and routine check up of the following Lower side AC equipments components on monthly basis/as per requirement to ensure the working of all machineries without breakdown, with all materials and labour for smooth functioning of plant complete all as specified and as directed.:- (i) Chilled water pump 3 HP Kirloskar KDI318++ (2 Working & 1 Standby) (ii) Condenser water pump 3 HP Kirloskar KDI318++ (2 Working & 1 Standby) (iii) Induced Draft type 60 TR, Cooling tower of FRP - 2 Nos ( 1 No working and 01 No standby) complete with all accessories, basin, fittings, fan motor etc. complete (iv) Air Handling Units of capacity 60 CFM - 1 No and 30 CFM - 1 No, including replacement/repair of defective electrical accessories of AHU, Belts, electric motors, blower units, cooling coils, dampers etc.:- | 11.00 | Per month |
6 Days Left