How to fix ActronAir LM7-2W Controller set-temp that can’t be adjusted?
- WWilliam EatonAug 16, 2025
If you're unable to adjust the set temperature on your ActronAir Controller, and an EXX code is displayed on the wall controller, record the digits following 'E' and contact your installer. Also, ensure you are not exceeding the set-temperature limits on your wall control, and verify that the upper and lower temperature limits are correctly configured.