CBE • Power Control Systems

CBE PL3-ST

Official technical documentation and workshop diagnostics for PL3-ST.

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningStep-by-Step DIY FixSuggested Actions
Operational Fault
Car battery (B1) discharged / low battery alarm
Possible Cause: Car battery voltage is lower than 12V
Car battery alarm is automatically activated together with symbol ref. 7 blinking.DIY Safe
Operational Fault
Leisure battery (B2) discharged / low battery alarm
Possible Cause: Leisure battery voltage is lower than 11.5V
Leisure battery alarm is automatically activated together with symbol ref. 8 blinking.DIY Safe
Operational Fault
Battery is low and low voltage device will turn on
Possible Cause: Leisure battery voltage dropping toward minimum threshold
An automatisme switches all the 12V mains off when the leisure battery reaches the minimal voltage level of 10V. It is possible to reactivate all users for one minute by pressing the on/off button (ref. 1 on control panel). The control panel automatically turns off with a voltage lower than 9.5V. Users are automatically reactivated when voltage is bigger than 13.5V.DIY Safe
Symbol ref. 13 blinks
Fresh water tank empty
Possible Cause: Fresh water tank level is empty
Refill the fresh water tank.DIY Safe
Symbol ref. 14 blinks
Waste water tank full
Possible Cause: Waste water tank has reached full level
Empty the waste water tank.DIY Safe
LED ref. 12 lit
System anomaly
Possible Cause: System anomaly detected
Check system connections and components.DIY Safe