MAINTENANCE OF CONDENSOR WATER PUMPS/ CHILLED WATER PUMPS, MAKE: BEACON

November 20, 2016January 16, 2024 Pharma Editor

OBJECTIVE
To lay down a procedure for Maintenance of Condenser water Pumps/ Chilled Water Pumps
SCOPE
This SOP is applicable to A/C plant Condenser/Chilled Water Pumps.
RESPONSIBILITY
Technical Supervisor / Engineer
ACCOUNTABILITY
Sr.Executive / Manager
PROCEDURE
Daily Maintenance
Clean the motor, pump, pipelines etc. externally with Cora cloth.

Check any abnormal sound and overheating from motor.

Check for free rotation of shaft by hand.

Check and ensure valves must be closed when pump in not running.

Check for any water leakage from seal/gland

Check and ensure the motor load current with in limit.(below 52 Amps for chilled water pumps and below 38 amps for condenser water pumps.)

Check and ensure inlet and outlet pressures with in limit.
Put a Tick mark (Ö) in Daily Check Sheet completion of each activity. If it is not O.K put a cross (X) in Daily Check Sheet indicating the reason in remarks column.
Immediately inform to the concern superior if it is not O.K (X) and take necessary corrective action as per the advice.
Any such deviations should be maintained in the Machine History Cord along with necessary corrective action and its compliance there of.
Monthly Maintenance
Check the condition of coupling rubber bushes, replace it if found any damage.
Tighten the coupling bolts.
Re grease the pump bearings.
Check & ensure the overload relay working condition by setting set point in lower position as compare with actual load.
Clean the control panel with air blower.

Put a Tick mark (Ö) in Monthly

Quarterly Maintenance
Tighten the motor & pump base bolts.
Check for coupling alignment.
Check the motor terminals covers and tighten the terminals, replace terminals strip if terminals are broken.
Clean the contactors with CTC / CRC.
Put a Tick mark (Ö) in Quarterly Check Sheet.
Half Yearly Maintenance
Check the non return valve functioning.
Check the condition of the mechanical seal/gland, replace it if found any damage.
Check for lantern ring condition, replace if it is damaged or worn out
Check distance ring condition and replace if it is worn out
Put a Tick mark (Ö) in Half Yearly Check Sheet..
Yearly Maintenance
Check the bearing condition with bearing analyzer, replace the bearing if found clearance more than 0.1mm.

Check the IR value of motor and cable with load manager

Check the condition of the shaft wear & tear.

Check for impeller condition and observe the rotation by rotating manually with hand, which should be balance equally while rotation.
Calibrate the pressure gauges .of Inlet & outlet.
Put a Tick mark (Ö) in Yearly Check Sheet.

Forms and Records
NA
Distribution
Master copy – Quality Assurance
Controlled copies- Quality Assurance, Production, Quality Control
History

Date Revision Number Reason for Revision

– 00 New SOP

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