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