34
Fault tracing
Message
Cause
DISRUPTION ON SENSOR A
DISRUPTION ON SENSOR B
SHORT CIRCUIT ON SENSOR A
SHORT CIRCUIT ON SENSOR B
If the thermostat has been without electrical supply for
50 hours, the reserve supply has run out. This means
that the processor that runs the clock has stopped and
that the date and time must be reinstalled. All other
settings are still saved in the memory.
Set the date and time, and the thermostat will operate
normally again.
DATE/TIME
[setting blinks]
The sensor installed on terminal blocks 5 and 6 is not
correctly connected or is damaged.
The sensor installed on terminal blocks 7 and 8 is not
correctly connected or is damaged.
The sensor installed on terminal blocks 5 and 6 is not
correctly connected or is damaged.
The sensor installed on terminal blocks 7 and 8 is not
correctly connected or is damaged.
SET: LANGUAGE – DATE/
TIME – OPERATION MODE –
SENSOR
EXCESS TEMP ALARM
[blinking display]
SUB TEMP ALARM
[blinking display]
OVER HEATING PROTECTION
ACTIVE
If you have forgotten to make a setting in the start up
menu, you must go back in the menu and make the
setting before you can exit start up mode.
Means that the current value has exceeded the set
alarm temperature. The thermostat switches of the
load but otherwise works as usual until the current
value sinks below the set alarm temperature or the
alarm temperature is set above the current value.
Means that the current value has fallen below the set
alarm temperature. The thermostat breaks the load
but otherwise works as usual until the current value
rises above the set alarm temperature or the alarm
temperature is set below the current value.
If the text is shown in the display mode, this means
that the current value in the floor has exceeded the
set temperature for the over heating protection. The
thermostat switches of the load but otherwise works
as usual until the current value sinks below the set
alarm temperature or the alarm temperature is set
above the current value.
