Viessmann VITOTROL 100 UTA-RF Installation Instructions Manual page 14

Wireless receiver commissioning
Testing switching outputs
1. Press C at the wireless receiver
(see diagram on page 13)
The LED "r" indicates the switch-
ing state:
LED ON: Output "ON"
LED OFF: Output "OFF"
2. Press C again
The LED "w" indicates the switch-
ing state:
LED ON: Output "ON"
LED OFF: Output "OFF"
14
(cont.)
3. Terminate the function:
Press C at the wireless receiver
or
automatic if the switching output is
closed via the setting of the clock
thermostat.