99
11. Troubleshooting
11.4 RO Basic™
Problem identied
Alarm - Transportation pump PM2
Permeate µS level to high
The system does not produce enough water
Supply pump CM3 unable to maintain pressure
Water tank empty
Water tank overow
No light in PLC
Look for cause here
Water pressure inlet 203 301
Pre-ltration 302
Solenoid valve IN 502 602
Transformer 503 702
Water tank 101
Solenoidvalve hygenic 304
Pump - transport 403
PLC 703
Electrical wiring
Non return valve 201
Membrane 204 305 505
Drain % 202 303
Air in pump 102 401
Water demand 103 402 504
Power supply 701
Level sensor 501 601
201218