11
Troubleshooting
Fault
Cause
Solution
Thermostat in position
OFF
Select higher tempera-
ture
Thermostat faulty
Contact qualified
electrician / shop
The unit does not heat
(
POWER
light is
ON
)
Heating element
defective
Contact qualified
electrician / shop
Power plug is unplugged
Plug in power plug
No supply voltage / pre-
fusing damaged
Switch on or replace
household fuse
Check, if there are any
other heavy power
consumers in the same
electric circuit (max.
3680 W)
Over-temperature fuse
has been activated
Disconnect the unit from
the power supply and let
it completely cool down,
take a small screwdriver
or a paper clip adjusted
accordingly, and insert it
into the “RESTART”
opening located on the
back of the control unit
The unit does not heat
(
POWER
light is
OFF
)
Control unit is not
positioned properly
Push the control unit on
the bearing of the
housing completely
down to the bottom
