Erie 2400VS Series, Техническое руководство

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2400VS SERIES
Erie Water Treatment Controls – Belgium
Page 20
Troubleshooting
Hard (untreated) water to service
Cause Solution
1. Open or defective bypass 1. Close or verify bypass
2. Control valve in regeneration 2. /
3. Leak between rotor and seal disk 3. Verify or replace rotor and seal disk
4. Loss of resin 4. Refer to problem “Loss of resin”
5. Mixing valve open 5. Reduce mixing valve opening
6. Change in raw water hardness 6. Adjust programming accordingly
7. Valve body and timer out of
synchronisation 7. Synchronise valve body and timer
8. Unit fails to regenerate 8. Refer to problem “Unit fails to regenerate”
9. Control valve fails to draw brine 9. Refer to problem “Control valve fails to draw brine”
10. Decreasing exchange capacity of resin 10. Clean or replace resin bed
11. No salt in brine tank 11. Add salt
12. Leak at riser tube 12. Verify that riser tube is seated correctly and is not cracked
Unit fails to regenerate
Cause Solution
1. Faulty electrical supply 1. Verify electrical service (fuse, transfo,...)
2. Defective flow meter 2. Clean and/or replace flow meter
3. Defective PCB 3. Replace PCB
4. Defective drive motor 4. Replace drive motor
5. Defective micro switch 5. Replace micro switches
Control valve fails to draw brine
Cause Solution
1. Low inlet pressure 1. Verify operating pressure; must exceed 1,4 bar
2. Plugged injector 2. Clean injector
3. Restricted drain line 3. Verify drain line for kinks, verify backwash flow control to
insure it is free of debris
4. Restricted brine line 4. Verify brine line for kinks or restrictions
5. Leak in brine line 5. Verify brine line and connections for air leakage
6. Not enough water in brine tank 6. Refer to problem “Control valve fails to refill brine tank”
Control valve cycles continuously
Cause Solution
1. Defective or shorted micro switch 1. Replace micro switches