Webasto Dual Top Evo 6 Operating Instructions Manual page 24

Fault Message Output
Fault message output on control panel
Message
Message 16
Failure combustion air motor
Message 17
Failure control unit
Message 18
Failure cabin temperature sensor
Message 19
Message 20
Failure heating air temperature
sensor
Message 21
Failure heating air temperature
sensor
Message 22
Failure sanitary water temperature
sensor
Message 23
Failure sanitary water temperature
sensor
Message 24
Failure glow plug
Message 25
Failure glow plug
Message 26
Failure flame detection
Message 27
Message 28
Failure drain valve
Message 29
Failure drain valve
Message 30, 31, 32, 33
Message 34
System overheated or relay circuit
disconnected
24
Meaning
Combustion air motor fault:
disconnection/short circuit/overload/blocked
Control unit (heater) fault/heater locked
Interior temperature sensor
disconnection/short circuit
n/a
Hot air temperature sensor disconnection
Hot air temperature sensor short circuit
Water temperature sensor disconnection
Water temperature sensor short circuit
Glow plug/Flame monitor disconnection
Glow plug/Flame monitor short circuit
Premature flame detection
n/a
Electrical safety/drainage valve disconnection
Electrical safety/drainage valve short circuit
n/a
One of the three overheating switches tripped due to
excessively high temperature
Remedy
See message 15.
Put heater back into service (see above this table) and restart heater.
Contact a Webasto Service Centre.
Check routing of cable, avoid that it is pinched or crushed, check the connector behind
the control panel.
Reset heater (by pressing OK or switching off for at least 5 sec.)
n/a
Reset heater (by pressing OK or switching off for at least 5 sec.)
Contact a Webasto Service Centre.
See message 20.
See message 20.
See message 20.
See message 20.
See message 20.
See message 20.
n/a
See message 20.
See message 20.
n/a
Check for overheating (see messages 10, 11, 12, 13 and 14).
Reset heater (by pressing OK or switching off for at least 5 sec.)
Contact a Webasto Service Centre.
Dual Top Evo 6