D
D
Troubleshooting
21
Adria Motorhomes
163
21.6
Truma Combi and Truma Combi E heater faults
Tab. 21-10
Truma Combi and Truma Combi E heater faults
Important!
Consult an authorised workshop if the listed measures are not successful.
Fault
Possible cause
Remedy
LEDs do not light.
No supply voltage.
•
Check battery voltage (12 V).
•
Check all electric connectors
and fuses.
Green LED lights but
heater does not oper-
ate.
The temperature setting on
the control panel is lower than
the room temperature.
•
Set the temperature on the
control panel higher.
Green LED lights and
red LED blinks.
Battery voltage is too low.
•
Charge the battery.
The red LED goes on
approx. 30 seconds
after the heater is
switched on.
See Chapter 21.3 "No gas".
After operating for a
longer period of time,
the heater switches to
failure.
Warm air outlet openings
blocked.
•
Check and free individual sin-
gle warm air outlet openings.
Gas pressure regulator fro-
zen.
•
Use a regulator de-icing sys-
tem (e.g. Eis-Ex as acces-
sory).
Green and red LEDs
blink after heater is
switched off.
Appliance was switched off
during failure. After-running is
active in order to reduce the
temperature.
•
After-running will switch off
after a few minutes. The sys-
tem can only be reset after
this time elapses by switching
the system off and on again.
The drain valve
(FrostControl) does
not close.
Temperature on drain valve is
below +3 °C.
•
Switch the heater on. If the
heater is not in operation, the
drain valve can only be closed
when the ambient tempera-
ture is above +3 °C.
Drain valve rotary switch not
set to "Operation".
•
Turn the drain valve rotary
switch (Fig. 72/2) to "Opera-
tion". Now press the snap but-
ton (Fig. 72/5) on the drain
valve until it engages.
Содержание Motorhome 2012
Страница 2: ...D D Contents 2 Adria Motorhomes ...
Страница 16: ...D D Placing into service 4 16 Adria Motorhomes ...
Страница 22: ...D D During the journey 6 22 Adria Motorhomes ...
Страница 88: ...D D Gas system 11 88 Adria Motorhomes ...
Страница 110: ...D D Heater hot water 13 110 Adria Motorhomes ...
Страница 124: ...D D Refrigerator freezer compartment 15 124 Adria Motorhomes ...
Страница 130: ...D D Toilet 16 130 Adria Motorhomes ...
Страница 134: ...D D Winter camping 17 134 Adria Motorhomes ...
Страница 168: ...D D Troubleshooting 21 168 Adria Motorhomes ...
Страница 176: ...D D Technical Data 22 176 Adria Motorhomes ...