OUTSOURCING FOR OPERATION OF AC PLANTS AND PREVENTIVE MAINTENANCE OF AIR COMPRESSORS, ROUTINE MAINTENANCE/FUNCTIONING OF CENTRAL AND PACKAGE TYPE AC PLANTS AT INS VENDURUTHY AREA 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 of 8 hours each per day including sundays and holidays as per 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 for the following plants:- Sanjivani AC plant (Screw Chiller ) (i) 285x 2 = 570 TR capacity (In operation) (ii) 285x 1 = 285 TR capacity (As Stand by)

ICU Sanjivani (Package Type) (i) 5.5x2 =11 TR capacity (In operation) (ii) 5.5x1=5.5 TR capacity (As Stand by)

Providing services of One AC mechanic per shift for Central/Package type AC Plants from 0600 hours to 2200 hours in two shifts of 8 hours each per day as per 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 for the following plants:- Sagarika (including Sundays and Holidays) (i) 40X2 =80 TR capacity (In operation)

MWC & UDAAN (excluding Sundays and Holidays) (i) 10 X2 =20 TR capacity (In operation at UDAAN) (ii) 26X2=52TR capacity (In Operation at MWC) (iii) 26X1=26 TR capacity (As stand by at MWC)

Providing services of One AC mechanic for Central/Package type AC Plants from 0800 hrs to 1600 hrs as per 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 for the following plants:- SH 12 & DPC MO(K)(2 Plants) (excluding Sundays and Holidays) (i) 30X2 =60 TR capacity (In operation at SH 12 MO(K)) (ii) 30X1=30 TR capacity (As Stand by at SH 12 MO(K)) (iii) 8.75X2=17.5 TR capacity (In operation at DPC MO(K)) (iv) 8.75X1=8.75 TR capacity (As stand by at DPC MO(K)) (v) 8.75X2 =17.5 TR capacity (In operation at SH 37 MO (K)) (vi) 8.75X1=8.75 TR capacity (As standby at SH 37 MO (K))

SH 14 & SH 28 MO(K)(2 Plants) (excluding Sundays and Holidays) (i) 40X2 =80 TR capacity (In operation at SH 14 MO(K)) (ii) 8.75X2=17.5 TR capacity (In operation at SH 28 MO(K)) (iii) 8.75X1=8.75 TR capacity (As stand by at SH 28 MO(K))

ECHS Polyclinic (excluding Sundays and Holidays) (i) 26 X 2 =52 TR capacity (In operation )

M & L Preventive maintenance of screw air compressor 600 CFM capacity ELGI 50 single stage Model EL06150 FAB No : 202432 with 110 HP motor,air and oil seperator,cooling tower and connected items installed at PEGASUS NAY including the following all as directed and specified by Engineer in Charge for once in every 2 months( 60 days interval):- (a) Oil change (once in year) (b) Pressure switch setting,Tips condition checking (c) Blow down valve functioning and repair (d) Setting and checking of safety valves (e) Electrical current measurement in full & no load (f) Leakage test in joints (g) Oil leak checking (h) Oil filters check (j) Functioning and repair of control systems (k) Testing of condition of coupling element (l) Functioning and repair of mechanical valves (m) Checking and repair PLC/Gauges (n) Checking of seperator or pre seperator and repair (o) servicing of panel board Note:- Major spares for replacement will be measured and paid seperately under relevent items here in after but cost of labour for replacement shall be deemed included in quoted rate.

Supply only Seperator element complete all as specified.

Supply only Seperator element Secondary complete all as specified.

Supply only Tank gasket ST 1 omplete all as specified.

Supply only Tank gasket ST 2 complete all as specified.

Supply only Bearing oil filter complete all as specified.

Supply only Main oil filter element complete all as specified.

Supply only Air filter element complete all as specified.

Supply only Air Lube oil 20 Ltr of each container complete all as specified.

S & F in repair microprocessor control panels for Central plant as suitable and fitting for existing model of VLRP type range 6/5/4 complete all as specified.

S & F in repair microprocessor control panels for Package AC Plant as suitable and fitting for existing model of VLRP type complete all as specified.

M&L Monthly servicing of ODU + IDU of Package type AC of capacity up to 5.5 TR for AC condenser including cleaning of filter cleaning ,air blower cleaning ,condenser coil and fins clean with solvent material by using pressure water pump, servicing fan motor etc complete and all as specified.

M&L Monthly servicing of ODU + IDU of Package type AC of capacity 7.5 TR to 8.75 TR for AC condenser including cleaning of filter cleaning ,air blower cleaning ,condenser coil and fins clean with solvent material by using pressure water pump, servicing fan motor etc complete and all as specified.

M&L Monthly servicing of ODU + IDU of Package type AC of capacity 10 TR and aboveTR capacity for AC condenser including cleaning of filter cleaning ,air blower cleaning ,condenser coil and fins clean with solvent material by using pressure water pump, servicing fan motor etc complete and all as specified.

Daily maintenance of cold storage freezer room(veg room)/medical store room of following capacities by maintaining 24 hours basis smooth functioning of the machine and upkeeping the plant datas in specified parameters by Engr-In-Charge as specified and directed. (i) 10000 BTU x 2 = 20000 BTU capacity (Freezer Room) (In operation) (ii) 10000 BTU x 1 = 10000 BTU capacity (Freezer Room) (As Stand by (iii) 10000 BTU x 1 = 10000 BTU capacity (Veg Room) (In operation) (iv) 10000 BTU x 1 = 10000 BTU capacity (Veg Room) (As Stand by) (v) 24000 BTU x 1= 24000 BTU capacity (medical store)

S & F in repair liquid line dryer suitable for 5.5 TR- 17.50 TR capacity Package type AC plant complete all as specified.

M&L Repair to motor bearing, pillow block bearing, blower shaft re-metaling, polishing and reassembling of Air blower upto 6600 CFM capacity complete all as specified.

M & L Preparing surfaces of outdoor unit including pipe lines and applying one coat of synthetic enamel paint with spray gun and writing set numbers, SM/MES numbers complete all as specified.

S & F in repair V belt A series suitable for existing Package AC plants/Central AC plants complete all as specified.

S & F in repair V belt B series suitable for existing Package AC plants/Central AC plants complete all as specified.

Supply and charging Refrigerant Gas R22in sealed cylinder including leak testing by using nitrogen gas complete all asspecified.

S & F in repair scroll type sealed compressor upto 5.5 TR capacity 3 phase 415V including removing the existing unserviceable compressor with alteration to existing connections including charging of suitable refrigerent up to working pressure as required complete all as specified.

S & F in repair fan blade for condensor motor suitable upto 1 HP 3 phase 415V motor complete all as specified.

M&L Dismantling of Package AC condenser motor three phase 415 V up to 1 HP taking out of bearing re-metaling the bearing housing, grinding, turning to the required size, cleaning of stator, including rewinding with same gauge copper insulated wire, varnishing, drying, re-assembling the motor to bring in original state including fixing on the foundation complete all as specified.

Attending day to day complaints pertains to various package type AC plant upto 8.75 TR capacity as and when required by Ref-Mech/Electrician and helper, with neccessary tools for checking the equipment at existing location, find out the faults and rectify the faults of the Ac plant (including replacement of minor parts such as lugs,fuses,wires,nuts,bolts,washers,etc) complete and rectification of minor problems to make the plant functional in all respect complete all as directed by the Engr- in-Charge.

Attending day to day complaints pertains to various package type AC plant 10.0 TR to 17.5 TR capacity as and when required by Ref-Mech/Electrician and helper, with neccessary tools for checking the equipment at existing location, find out the faults and rectify the faults of the Ac plant (including replacement of minor parts such as lugs,fuses,wires,nuts,bolts,washers,etc) complete and rectification of minor problems to make the plant functional in all respect complete all as directed by the Engr- in-Charge.

AISWARYA ENTERPRISES

S. M. Enterprises

WELTRONENGINEERINGSERVICES

General Engineering and Constructions

Palakkal Agencies