Set Appliance State:

WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Observation:

Check the settings for the outdoor sensor to see if it is enabled
(on means the outdoor sensor is enabled).
Enter the installer mode and access level 4 - b1.
(click here for information on how to do this)
Is the outdoor sensor enabled in the settings?