10
Cause of malfunction
The control cable is damaged or not in
place
The power cable is damaged
The switching unit is broken
The control box is broken
The temperature sensor is not
connected
The temperature sensor is damaged
The temperature sensor is faulty
The control cable is damaged or not in
place
The temperature sensor is faulty
Potential malfunctions
The control unit is on, but
there is no heating
The control unit is on, the
display shows E1
The current temperature
displayed is not the
actual temperature
Troubleshooting method
Check the control cable
Replace the power or feeder
cable
Replace the switching unit
Replace the control box
Make sure the temperature
sensor is connected
Replace the temperature sensor
Replace the temperature sensor
Check the control cable
Replace the temperature sensor
Switching the control unit off
To switch the control unit off, press and hold the encoder knob. The tubular heating elements will
switch off and the display and indicators will turn off. When the control unit is switched off, its
most recent temperature setting is saved, while the control unit's time of operation and delayed
start time are reset to default values.
Troubleshooting
The switching unit is not connected
The control cable is damaged or not
in place
The feeder cables are damaged
Fatal software failure
The control unit does not
switch on
Other
Connect the switching unit
Check the control cable
Change the cables
Disconnect the control cable
from the control unit board.
Connect the control unit.
OBVIOUS ADVANTAGES.
INFORMED
CHOICE
