30
Malfunctions
16
16
16.1 Malfunctions with error messages
If the controller detects a malfunction,
the red light
fl
ashes and the warning
symbol also appears in the display.
If the error is no longer present, the
warning symbol changes
to an info symbol and the red light
no longer
fl
ashes. To obtain more
detailed information on the error,
press the key under the warning or
info symbol.
Notes for the specialist:
Means that either the sensor, the
sensor input at the controller or the
connecting cable is/was defective.
(Resistance table on page 5)
The maximum heat circuit temperature
set in menu 6.3 was exceeded.
Means that the controller was restar-
ted, for example due to a power failure.
Check the date&time!
(Led
fl
ashes+ warning symbol)
Do not try to deal with this
yourself. Consult a specialist
in the event of an error!
Danger
Possible error/information messages:
Sensor x defective----------------------->
max. heat circuit---- --------------------->
(Information only)
Restart--------------------------------------->
(Information only)