User manual
42
Start-up
til the LED quickly starts flashing orange (see fig. 7). The pairing 
mode of the selected channel remains activated for 3 minutes.
•  Press and hold down the system button of the wall thermostat 
for at least 4 seconds to activate the pairing mode. The device 
LED flashes orange.
The device LED (A) lights up green to indicate that pairing has been suc-
cessful.
If pairing failed, the device LED (A) lights up red. Please try again.
6.4.2  Pairing with a Homematic IP Multi IO Box
If you want to pair the floor heating actuator with a Homematic IP Multi 
IO Box, the pairing mode of both devices has to be activated first. To do 
this, proceed as follows:
•  Briefly press the select button (B) until the LEDs of all channels 
light up green (see fig. 7).
•  Press and hold down the system button (A) for 4 seconds until 
the LED quickly starts flashing orange (see fig. 7). Pairing mode 
remains activated for 3 minutes.
•  Press and hold down the system button of the Multi IO Box for 
at least 4 seconds to activate the pairing mode. The device LED 
flashes orange.
The device LED (A) lights up green to indicate that pairing has been 
successful.
If pairing failed, the device LED (A) lights up red. Please try again.










