Daikin FTQ18PBVJU Operation Manual page 16

• If the doors or the windows are open. Shut
doors or windows to prevent wind from com-
ing in.
• If direct sunlight enters the room (when cool-
ing).
Use curtains or blinds.
• When there are too many inhabitants in the
room (when cooling).
Cooling effect decreases if heat gain of the
room is too large.
• The heat source of the room is excessive
(when cooling).
Cooling effect decreases if heat gain of the
room is too large.
English 14