EcoWater CHC Series Service And Troubleshooting Manual page 90

c. Enter the reason for the Service Repair Request
d. Record all parts used to make the repair
e. In NOTES enter the cause of the problem and any notes relevant to the issue.
3. Perform a walk-around while visually inspecting the entire skid and plumbing
a. Looking for any issues, such as leaks, broken items, general condition
b. Make sure indicator lights are functioning properly.
4. Record CHC Chamber gauge pressure /transducer display
5. Record Separator inlet and outlet pressures/transducer display
6. Record Auto Filter inlet and outlet pressures/transducer display
a. Verify DP less than 3
7. Record Conductivity controller conductivity reading
8. Record Conductivity controller conductivity unit of measure
9. Record Conductivity controller Blow Down set point
10. Record Backwash count
11. Auto Filtration – Initiate an "Manual Backwash"
12. Record Separator Purge Timer/Blow down settings
a. Timer ON/OFF
13. Turn off power to the pump (COMBO)
14. Turn off power to the CHC Chamber and Filter pumps
15. Verify that the CHC gauges/transducer display returns to zero
16. Verify that the Separator gauges/transducer display returns to zero
17. Verify that the Auto Filter gauges/transducer display returns to zero
18. Turn off main power disconnect (COMBO)
19. Turn off main power disconnect to the CHC Chamber and Filter pumps
20. Open the Motor Starter box (MECHANICAL)
21. Check all electrical connections (MECHANICAL)
22. Grease Pump(s) (MECHANICAL)
23. Cycle all Butterfly and Ball Valves
24. Valve off the strainer(s)
25. Check and clean the strainer(s)
26. Remove, check and clean Auto Filtration Screen (MECHANICAL)
27. Clean any inline strainers (found on ¼" tube associated with Auto Filters)
28. Remove and clean the conductivity probe leave in the open air.
29. Remove Coupons (MECHANICAL)
30. Install Coupons (MECHANICAL)
31. Turn main power disconnect on (PLC)
32. Confirm that the Conductivity reading is at zero
33. Reinstall the Conductivity probe.
34. Calibrate Transducers (if Needed)
a. Refer to REFER TO "CHC PLC Sensor Calibration Procedure" instructions
35. Calibrate Conductivity probe
a. Refer to REFER TO "CHC PLC Sensor Calibration Procedure" instructions
36. Open all valves to their operational settings
37. Turn Main Power Disconnect ON to all skids (MECHANICAL)
38. Turn ON Pump(s)
39. Record Amperage reading and Pump FLA rating for: (MECHANICAL)
a. Single pump (COMBO)
b. Filtration Pump
c. CHC Chamber Pump
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