Resetting The Duofern Environmental Sensor To The Factory Settings - RADEMACHER DuoFern Installation And Operating Manual

Resetting the DuoFern Environmental Sensor to the
i
factory settings
Important information for service personnel and fitters
If necessary, the DuoFern Environmental Sensor can be reset to the factory settings.
To do this, the housing cover of the DuoFern Environmental Sensor must be carefully
opened with the sensor in use. The position of the set button can be seen in the figure.
Risk of fatal injury when coming into contact with live electrical components.
◆ This work should only be carried out by trained service personnel or an electri-
cian.
◆ This action is carried out in a closed condition with a 230 V / 50 Hz
mains supply applied.
◆ Therefore use an insulated electrical tool to press the reset button.
Press the set button for 5 seconds, then all settings in the DuoFern Environmental
1.
Sensor are deleted and reset to the factory settings.
Only press the
reset button with an
insulated tool.
DANGER!
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