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The DuoFern sun sensor needs to be fully charged
up before it can be successfully commissioned.
To do this, hold the solar cell of the DuoFern sun
sensor towards a light source (the sun or an 11
Watt energy-saving bulb) until the status LED
(1)
flashes red.
CAUTION
◆
Halogen bulbs / LEDs and standard light
bulbs are not suitable for charging the
DuoFern sun sensor.
◆
The radiated heat from these bulbs can
damage the sun sensor.
7. Charge the DuoFern sun sensor before fitting
approx. 25 min.
Charging time:
approx. 25 min.
8. Correct position of the DuoFern sun sensor
Secure the DuoFern sun sensor as far down window pane as possible using the sucker.
◆
Position the DuoFern sun sensor to allow the sunlight to fall onto the sensor with as little
impediment as possible.
◆
Make sure the fixing point is as free as possible of grease and dust to ensure the sensor
sticks well.
The DuoFern sun sensor must not be shaded at any point.
A shadow must not be cast over the DuoFern sun sensor either by the blinds moving into the
sunshine position or by trees or similar.
