PROVIDING SERVICES FOR OPERATION OF AC PLANTS AT ATC, AED, ANTEENA PARK SE SECTION, AV WORKSHOP AND NAY (K) INCLUDING PERIODICAL MAINTENANCE/FUNCTIONING OF LOWER SIDE MACHINERIES IN CERTAIN CHILLER WATER AND DX TYPE AC PLANTS AT NAVAL BASE KOCHI

Amount

Providing services of One AC mechanic per shift for central/package type AC Plants from 0600 hours to next day 0600 hours in three shifts per day and night (i.e 8 hours per shift) including sundays and holidays asper users requirement during summer/monsoon/winter and maintain the inside temperature and RH as per design and/or the requirement of users (where air conditioning have been provided) including carrying out of periodical check up and cleaning complete all as specified and as directed by the Eng in charge for the following plants installed at locations shown:- i)Central AC plant installed at AED(DX Type) (i) 20X2 =40 TR capacity (In operation) (ii) 20X1 =20 TR capacity (As standby) (and) ii)Package AC plant installed at SE Section (i) 7.5X2 =15 TR capacity (In operation) (ii) 7.5X1=7.5 TR capacity (As Stand by)

Central AC plant installed at Antenna Park (DX Type) (i) 15X2 =30 TR capacity (In operation) (ii) 15X1 =15 TR capacity (As standby)

(ii) FATS (SEAKING SIMULATOR): (i) 60X2 =120 TR capacity (In operation) (ii) 60X1=60 TR capacity (As Stand by) (iii) DG set 375 KVA as stand by power supply (iv) Dehumidifier -(01 wrkng+1 Stand by)

Providing services of One AC mechanic per shift for Central type AC Plant from 0800 hours to 1600 hours in one shifts per day (i.e 8 hours per shift) Excluding sundays /holidays, And as per users working hours requirement during summer/monsoon/winter and maintain the inside temperature and RH as per design and/or the requirement of users (where air conditioning have been provided) including carrying out of daily check up and cleaning complete all as specified and as directed by the EIC for the following plants installed at locations shown:- (a) Pegasus Ashoka Bldg: (i) 120X2 =240 TR capacity (In operation) (ii) 20X1=20 TR capacity (As Stand by) (iii) DG set 250 KVA as stand by power supply (iv) Air Compressor 600 CFM

All asper item No 2.00 here in above but operation in one shift per day (i.e 8 hours per shift) asper user's requirement and any other shift timing needs by user and direction from Engr-In-Charge ,for the plant installed locations shown:- Central AC plant installed at AV I NAY (DX Type) (i) 17.5X2 =35 TR capacity (In operation) (ii) 17.5X1 =17.5 TR capacity (As standby) (and) (b) Central AC plant installed at CRS (chilled water) (i) 39X2 =70 TR capacity (In operation)

Central AC plant installed at AV II NAY (DX Type) (i) 17.2X2 =34.4 TR capacity (In operation) (ii) 17.2X1 =17.2 TR capacity (As standby) (and) Central AC plant installed at AV III NAY (DX Type) (i) 15X2 =30 TR capacity (In operation) (ii) 15X1 =15 TR capacity (As standby)

Central AC plant installed at AV Work shop Garuda (Chilled water type) (i) 40X2 =78 TR capacity (In operation) (ii) 40X1 =39 TR capacity (As standby)

Central AC plant installed at ATC (Chilled water type) (i) 16.5X2 =33 TR capacity (In operation) (ii) 16.5X1=16.5 TR capacity (As Stand by)

M & L for Quarterly servicing of shell and tube condenser capacity 10 TR to 20 TR by chemical descaling compound after opening with sides of condensers brushing and reconnecting with suitable size of packing /gasket in same position including testing all as directed by Engineer-in-Charge .

M & L for Quarterly servicing of shell and tube condenser capacity 21 TR to 50 TR by chemical compound after opening with sides of condensers brushing and reconnecting with suitable size of packing /gasket in same position including testing all as directed by Engineer-in-Charge .

M & L for Quarterly servicing of shell and tube condenser capacity 51TR to 150 TR by chemical after opening with sides of condensers brushing and reconnecting with suitable size of packing /gasket in same position including testing all as directed by Engineer-in-Charge .

M & L for Bi-Monthly servicing including taking out complete air filters from AHU carefully and cleaning, removing dust by using pressure water,greasing shaft and bearings,alignment of blower motor,tightening of blower V belt and refixing filters after drying all as specified and directed by Engineer-in-charge. Note:-Replacement of Air Filter shall be resposibility of contractor if damage occure while removing or refixing.

M & L for Bi-Monthly servicing of cooling tower including removing and washing of PVC fills by using mild detergent, clearing bottom tank to remove mud & dust, applying anti fungous chemical and cleaning of POT Strainer after removing the strainer from pot including removal and refixing of nut & bolts of various capacity up to 150 TR capacity AC Plant all as specified and directed by Engineer-in-charge.

M&L for attending day to day complaints pertains to various Central AC plant of any capacity as and when required by Ref-Mech and helper , with neccessary T&P for checking the equipment at existing location, find out the faults to the equipments, complete and rectification of minor problems (sensor error,compressor control panel resetting,oil/suction/discharge pressure,replacement of transduser etc) to make the plant functional in all respect all as directed by the Engr- in-Charge. (Note : 1. Works covered under item No 3 to 7 of Sch A shall be excecuted at all AC plants installed at various locations inside the Naval Base. 2. Complaint shall be collected from JE/Engr- in-charge on daily basis. 3. Work covered under Sch A srl No 3 to 8 to shall be outside the scope of this item. 4. The item No 8 shall be operated for attending the minor running problems of AC plants under all the area in Naval Base and if any major replacement of spares required shall be intimated to this department.

AISWARYA ENTERPRISES

General Engineering and Constructions

S. M. Enterprises

Albert Rebello and Company

National Creations

Palakkal Agencies

SREENARAYANA ENTERPRISES