5 | Malfunctions and troubleshooting
Webasto
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9039398A_WSM_eThermo_Top_Eco_EN
5
Malfunctions and troubleshooting
5.1
Cause of malfunctions
A malfunction is caused when there is one or more faults occur.
Possible faults are:
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Overvoltage / Undervoltage
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malfunctions of all components, e.g. due to short-circuit or
break,
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overheating of heater,
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Incorrect installation position of the heater, see Fig. 5
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Fig. 5: Check installation position
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Incorrect installation of the coolant pump, see
„chapter 2.5.1 .
