Service and Maintenance
61
Cat. No. 01023095
Error Codes
When the G Series RO Controller encounters an error, the screen displays a message. Press
to scroll to
the error message.
STANDBY
JAN-01-12 1:55P
No Remote Signal
These error conditions initiate an alert that is sent to the dealership if the telemetry (modem) options are set up, and then
the RO will shut down. User intervention is required to restart the RO. See
setting up this feature. Additional fees apply.
NOTE The error text might differ from what is displayed on your unit.
Error Text
Error Description
WATER PRESSURE LOW
The inlet pressure falls below the value set in MIN FEED PRESS for X seconds.
The inlet pressure source should be checked if this error occurs.
This message requires the optional pressure transducer kit.
REJECTION RATE LOW
The rejection rate goes below the value set in MIN REJECT %. This indicates the
membranes should be cleaned.
WATER TEMPERATURE HIGH
The temperature is above specification level.
WATER TEMPERATURE LOW
The temperature is below specifcation level.
HIGH TDS OUT
The product TDS goes above the value set in MAX TDS OUT. This indicates that
the membranes may be getting fouled and are losing their rejection capability.
PUMP PRESSURE LOW
The pressure to the first array of membranes falls below the value set for MAX
FEED PRESS.
This message requires the optional pressure transducer kit.
PUMP PRESSURE HIGH
The pressure to the first array of membranes is above the value set for MAX FEED
PRESS.
This message requires the optional pressure transducer kit.
QUALITY FLUSH
The system did not complete a quality flush operation.
FEED QUALITY LOW
The measured level of inlet water is below specification level.
MEMBRANE
PRESSURE DROP
The pressure drop across the membrane exceeds the value set in MAX PRES-
SURE DIF. This usually indicates the membranes are scaling.
This message requires the optional pressure transducer kit.
RECOVERY RATE HIGH
The recovery percentage goes above the value set in MAX RECOVERY %. This
could indicate a change in water chemistry, temperature, or accidental setting
change.