Panasonic U-5MX3XPQ Operation Manual page 9

3 The system operates but cooling or heating is insufficient;
Check if air inlet or outlet of outdoor or indoor unit is not blocked
by obstacles.
Remove any obstacle and make it well-ventilated.
Check if the air filter is not clogged. (Refer to "Maintenance" in
the indoor unit manual.)
Check the temperature setting.
Check the fan speed setting on your remote controller.
Check for open doors or windows. Shut doors and windows to
prevent wind from coming in.
Check if there are too many occupants in the room during
cooling operation
Check if the heat source of the room is excessive.
Check if direct sunlight enters the room. Use curtains or blinds.
Check if the air flow angle is not proper.
U-5~48MX3 + U-8~48ME3XPQ
Urban Multi air conditioner
4PW16236-1
N
OTES
Operation manual
7