Heating; Boiler; Toilet - Karmann-Mobil DAVIS 540 Bedienungsanleitung

(P) T 12 V
HE SOCKET IS NOT WORKING
→ The control panel is not activated.
The living room battery B2 is discharged. (See item 7.12 "Charging the living room battery B2".)
→ The fuse for the 12 V sockets has blown. (The cause has to be determined.*)
(P) T
HE ELECTRIC STEP
→ The living room battery B2 is discharged. (See item 7.12 "Charging the living room battery B2".)
→ The fuse for the electric step has blown. (The cause has to be determined.*)
→ The step is defective.*

15.3 Heating

(P) T
HE HEATING IS NOT WORKING
→ The heating control panel is not switched on.
→ The fuel tank of the vehicle is empty.
The 230 V power supply is not established. (See item 7.6 "Establishing the 230 V power supply".)
→ For gas operation: The corresponding gas shut-off valve is closed.
→ The selected temperature is lower than the actual room temperature.
→ The intake opening for circulating air inside the vehicle is blocked.
→ The air intake/outlet element on the outside of the vehicle is blocked.
→ The window with the contactor on the window pane (if fitted) is not closed properly.
→ The fuse for the heating has blown. (The cause has to be determined.*)

15.4 Boiler

(P) T
HE BOILER IS NOT WORKING
→ The boiler is not switched on (= OFF position on the control panel).
→ The gas cylinder is empty.
→ The 230 V power supply is not established.
(See item 7.6 "Establishing the 230 V power supply".)
→ The corresponding gas shut-off valve is closed.
→ The ventilation plate on the seat compartment is blocked.
→ The air intake/outlet element on the outside of the vehicle is blocked.
→ The window with the contactor on the window pane (if fitted) is not closed properly.
→ The fuse for the boiler has blown. (The cause has to be determined.*)

15.5 Toilet

(P) T
HE TOILET SLIDE VALVE IS NOT WORKING
→ The cassette is full.
→ The cassette is not correctly engaged.
(P) T
HE TOILET CASSETTE CANNOT BE PULLED OUT OR PUSHED IN
→ The toilet slide valve is open or partially open.
(P) T
HE TOILET CANNOT BE FLUSHED
→ The fresh water tank is empty.
→ The fresh water pump is not switched on. (The "fresh water pump" symbol on the control panel
does not light up.)
→ The fresh water pump is in no-load operation because there is air in the system.
→ The cassette is not correctly engaged.
→ The fuse for the toilet has blown. (The cause has to be determined.*)
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OPTIONAL IS NOT WORKING
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Troubleshooting
EN 123