PAGE 23
© 2019 OJ Electronics A/S
Troubleshooting and Additional Information
Error codes
E0: Internal fault
Heating is shut off
E1: Built-in sensor fault
The sensor application is changed to
C
(regulator)
E2: Externally wired floor sensor or externally wired
room sensor fault
(The sensor is either damaged, has short-circuited
or disconnected)
The sensor application is changed to
C
(regulator)
If
AF
is used - the sensor application is changed to
A
(internal room sensor)
E5: Internal overheating
Internal overheating If the E5 error persists, please
contact your installer
Note that the backlight is lit if any fault is detected
• If there is no reaction when any button is pushed,
except from the backlight
- Check for the padlock icon, the child lock might
be activated
Child Lock
The child lock can be activated directly if the thermostat is
idle, or if the thermostat’s backlight is activated, but never
from within the menu
• Activate the child lock by holding the top and bottom
buttons simultaneously until the padlock icon is shown in
the display
• The padlock icon indicates that the child lock is activated
• Deactivate the child lock by holding the top and bottom
buttons simultaneously, until the padlock icon is no longer
shown in the display
Factory reset
• Activate the thermostat by pushing any of the three
buttons
• Hold the middle button for ten seconds
(Keep holding the button even when the menu is entered)
Note that all user-made settings are deleted
Support
For support, please contact your installer or place of
purchase
Do not contact the manufacturer
