Airtec RO Plus l - Inline

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11. Troubleshooting
11.2 RO Inline™
Problem identied
Alarm - No Water Alarm - External Alarm - Temp motor Alarm - Fault K1 Start/Stop Alarm - Low Prod. Flow Alarm - Low drain ow Pump not starting Pump not stopping Pump/motor makes noise Pump not producing pressure Flow value 0 or big variation Safety valve 8 bar, ushing to drain No light in display Vessel pressure is dropping when there is no water demand Outlet pressure drops to 0 bar before system starts production Look for cause here
Water pressure inlet 101 501 901 1001
Solenoid valve 102 902 1002
Pressure switch 103
External Alarm 201
El-motor 303 705 904
Pump 302 504 903 1003
Membrane pressure 301 503 603
Contactor K1 401 704 803 1202
PLC 403 706 805 1303
Electrical wiring 402 804 1101
Automatic Fuses 703 1301
Membrane 508
Drain % 505 602
Chlor or Silt 507
Flow settings 502 601
Vessel pre pressure 1502
Vessel pressure 701 801 1501
Leakage internal 1402
Leakage external 1401
Non-return valve 1403
Pressure transmitter 802 1201
Flow sensor 506 604 1102
Alarm 702
Transformer 1302
Coupling 1004
201218