Truma • Heating & Water

Truma S

Official technical documentation and workshop diagnostics for Mover S.

Technical Specifications

Operating Voltage12V DC
Power Consumption120 A max

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningStep-by-Step DIY FixSuggested Actions
Operational Fault
System switches off automatically and cannot establish a radio link to the controller
Possible Cause: Radio link failure between the remote handset and the control unit
Check the remote handset and control unit synchronization. If the issue remains unresolved, contact an authorised service agent.DIY Check / Tech Fallback
Operational Fault
Caravan battery has a low charge
Possible Cause: Caravan battery state of charge is low
Finish manoeuvring as quickly as possible and charge the battery.DIY Safe
LED flashes continuously
No manoeuvring is possible due to battery undervoltage
Possible Cause: Caravan battery voltage has dropped below 11 V
Restore battery voltage above 11 V by means of recovery or battery charging before attempting further manoeuvring.DIY Safe
Operational Fault
Overcurrent or overtemperature condition detected
Possible Cause: System is overloaded or the motors have overheated
Switch the remote handset off and on again, waiting for the system to cool down in the event of overtemperature. If the fault persists, have repairs carried out by a specialist.DIY Check / Tech Fallback