MAINTENANCE OF CONDENSOR WATER PUMPS/ CHILLED WATER PUMPS, MAKE: BEACON
Pharma Editor
November 20, 2016
Engineering
1,207 Views
- 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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