Dometic • Cassette Toilet

Dometic Saneo

Official technical documentation and workshop diagnostics for Dometic Saneo.

Technical Specifications

ElectricalInput voltage: 12 V DC. Current consumption: Max. 2 A with internal pump, Max. 10 A with external pump. Fuse rating: 10 A internal fuse.
Gas Or PressureSolenoid valve maximum operating pressure (water pressure): 6 bar. Minimum water supply flow rate required from vehicle: 7 l/min at the hose connection to achieve an output of 5 l/min.
Capacities DimensionsCassette tank capacity: 16 l. Integrated freshwater tank capacity (optional models): 7 l. Maximum person weight: 150 kg.

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningStep-by-Step DIY FixSuggested Actions
N/A
Inadequate flush performance or insufficient water flow
Possible Cause: Vehicle-side water pump delivering less than 7 l/min at the toilet hose connection
Check and upgrade the vehicle-side water pump to ensure a minimum delivery of 7 l/min.DIY Safe
N/A
Solenoid valve failure or leakage
Possible Cause: Water pressure exceeding the 6 bar maximum operating limit
Install a pressure reducer on the water supply line to keep pressure below 6 bar and replace the damaged solenoid valve.DIY Safe
N/A
System electrical failure or blown fuse
Possible Cause: Direct parallel connection with other high-power consumers or connection of control to a pressurized water pump incorrectly
Isolate the toilet power supply to its own dedicated circuit via the main terminal box and verify correct wiring configuration.DIY Safe