AIRZONE Blueface Zero Thermostat User Manual

Airzone Blueface Zero Manual: Questions and Answers

Can I set different temperatures for heating and cooling on Airzone Blueface?

Set-point temperature ranges differ by mode. Heating allows 15-30°C. Cooling allows 18-30°C. The actual range varies with the efficiency level you select. User Manual, p. 10

What is the difference between Combined and Radiant control stages on Airzone Blueface?

Combined mode uses both air and radiant stages together to reach comfort temperature quickly and efficiently, which is the default. Radiant mode uses only the radiant stage. User Manual, p. 7

What does Stop mode mean on Airzone Blueface Zero?

Stop mode shuts down the HVAC system completely regardless of other zones' status. All terminal elements like grilles and dampers close. Anti-freezing protection won't activate in this mode. User Manual, p. 10

What do error codes F05-H, F05-C, F06-H and F06-C mean on Airzone Blueface Zero?

User Manual, p. 16

Why is my Airzone Blueface Zero showing a Preparing warning and not heating or cooling?

The heating or cooling battery is outside the configured temperature limits, so ventilation is deactivated until working temperature reaches the demand threshold. User Manual, p. 15

What is the default fan speed setting on Airzone Blueface?

Automatic mode, controlling airflow based on the number of zones requesting heating or cooling. User Manual, p. 144

What do the colored efficiency indicators mean on Airzone Blueface Zero?

User Manual, p. 5

How do I replace the battery in my Airzone Blueface Zero Lite thermostat?

When the low battery icon appears, separate the thermostat from its base and replace the battery (CR2450). Leading brand batteries similar to those provided are recommended. User Manual, p. 14

How do I know what mode the Airzone Blueface Zero Lite is in?

The On/Off button shows the operation mode through its color. Purple means Stop, red means Heating, blue means Cooling, and green means comfort mode with set-point temperature reached. User Manual, p. 13

How do I adjust temperature on Airzone Blueface Zero Lite thermostat?

Press the raise or lower temperature buttons to change the set-point by up to 3°C in 1°C steps from the base set-point defined in the Blueface zero settings. User Manual, p. 13

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