Download Basic Thermostat

4.2.2 External set back
To utilise the set-back funtion and roll back the current set
point by 3.5°C: Connect a closing contact between the FP
terminal and phase terminal e.g. a closing timer switch.
When the contact is closed and active signal present, the
symbol "P" is displayed in the upper left corner indicating
activation.
To enable manual control mode: Push the confirmation
button in 3 sec. Normal set temperature control is active.
> in 3 sec. for
Push again the confirmation button <
leaving the Manual mode to Booster mode. Push the
confirmation button
<
> again 3 sec to go the AUTO mode.
4.2.3 Lock
Lock and unlock the thermostat
Possible to lock all the set possibilities for the thermostat.
(eg public buildings)
Lock: Push simultaneously <
> and <
> and <
>
Unlock: Push simultaneously <
> and <
> and <
>
5. Trouble shooting
5.1 Error codes
Number
Error type
ER 1
Wrong floor sensor (100 kΩ)
ER 2
Short circuit on floor sensor
ER 3
Open circuit on floor sensor
ER 4
Short circuit on room sensor
ER 5
Open circuit on room sensor
ER 6
Other error
5.2 Monitoring of the temperature sensor
In the event of damage or malfunction of one of the
temperature sensors, the heating output cuts off (fail safe)
and an errorcode is displayed.
12