How does the human sensor work during heating mode?
During heat operation, if unoccupied for about 20 minutes, the set temperature drops up to a maximum of 8°F (4°C). When someone re-enters the room, it automatically switches back to original settings.
From the official Fujitsu Fujitsu Air Conditioner Remote Buttons And Functions Guide manual, page 1
Have a follow-up question?
Answers from the official manual.
Common questions