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Les langues disponibles
Operating control LED is permanently red.
Is the message !Sensor module indicated in the Status / Messages menu?
The error LED of the sensor module is flashing red?
The operating LED
of the sensor module is
flashing red?
no
Check / establish power supply of the sensor module.
Status display Excess fluctuates quickly between positive and negative values.
The 16 A fuse of the power stage (left) is defective. The fuse holder (which holds
the spare fuse) becomes accessible when the cover is removed.The fuse can then be
replaced.
yes
no
yes
Check the bus cable
from the controller to
the sensor module /
establish the connection.
yes
o.k.
A temperature threshold has been exceeded
in the controller / cooling element. As soon as
the device has cooled down, it will heat with
the heating power available.
The display is permanently off.
Press the any button. Display illuminated?
no
Check the power supply of the controller. Is it
disconnected?
yes
Establish the power
The 16 A fuse of the power supply (right) is defective.
supply.
The fuse holder (which holds the spare fuse) becomes
accessible when the cover is removed.The fuse can
then be replaced.
Heating power too low or no heating power available.
Is Max. temp. indicated in the status menu?
no
Is Power red. indicated in the status
menu?
yes
Is a fan speed < 2800 indicated in the
Controller status menu?
no
yes
Check / clean
fan.
yes
Controller has been in
standby, everything OK
no
yes
Is the store maximum temperature
exceeded?
no
A temperature threshold has been
exceeded in the controller / cooling ele-
ment. As soon as the device has cooled
down, it will heat with the heating
power available.
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