13.2.1. Manual operation
Manually lower / increase the position: quick press respectively [-] and [+]
13.2.2. From manual to automatic operation (c3/c4)
LEDs indicate ventilation level based on measured air quality.
13.3. NOTIFICATIONS / ERROR CODE
60 seconds
Please consult the service manual when replacing parts. If alerts persist, contact your installer or
distributor.
3 seconds
LED 1 flashes- problem with T sensor water
Check whether the sensor is connected. If necessary, replace the sensor
LED 2 flashes - problem with T sensor space
Check whether the sensor is connected. If necessary, replace the sensor
LED 3 flashes - problem with T sensor air
Check whether the sensor is connected. If necessary, replace the sensor
LED 4 flashes - communication problem with CO2 sensor.
Check whether the sensor is connected. If necessary, replace the sensor
LED 5 flashes - CO2 sensor not connected.
Check whether the sensor is connected. If necessary, replace the sensor
LED of activated position flashes quickly - Filter indicator
Replace the filter. After replacing the filter, the time clock of the filter
must be reset.
EN
93