Installation instructions, only for experts
5.9. Connecting the humidity/temperature sensor FTS2 (optional,
Pro D3 / Pro D3i only)
1. Feed the wires for the sensor through the cable gland 4 into the low-voltage
connection area 1.
2. Connect the wires for the temperature sensor to the terminals labelled "F2"
in terminal strip 2.
a. Connect the black wire to the right terminal.
b. Connect the brown wire to the left terminal.
3. Connect the wires for the humidity sensor to the terminals labelled "+ S -"
in terminal strip 2.
c. Connect the green wire to terminal "+".
d. Connect the orange wire to terminal "S".
e. Connect the red wire to terminal "-".
5.10. Connecting the foil sensor (optional, Pro D2i / Pro D3i only)
1. Feed the wires for the sensor through the cable gland 4 into the low-voltage
connection area 1.
2. Connect the sensor cables for the sensor to the terminals labelled "FF" in
terminal strip 2.
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EN