Mitsubishi Electric PCH-2GKHA Service Manual page 38

2-5 Auto vane control
4
Changes by pressing the
(1) COOL/DRY operation
At the start-up of COOL or DRY operation, the airflow direction in automatically set to horizontal. After, it can be changed
to another direction with
<Auto return>
When 40° or 60° airflow is set with fan speed in LOW, "AUTO RETURN" appears below the room temperature display.
One hour later the direction changes to horizontal degrees, automatically and "AUTO RETURN" disappears.
(2) HEAT operation
At the start-up of HEAT operation, airflow direction depends on the setting of the last operation.
After, it can be changed to another direction with
remote controller settings under any of the following conditions.
Thermostat OFF
Defrosting
Indoor fan speed EXTRA-LOW in hot adjustment
38
<How to operate>
To change the air flow direction, press
NOTE: Vane angle can be change to upper angle by cutting off the J5-3.
FILTER
CHECK MODE
TEST RUN
Horizontal
1
20˚
2
40˚
3
60˚
4
swing
5
button.
button on the remote controller.
(Jamper resistance of indoor units)
Available in COOL operation with fan speed on HIGH or in
HEAT operation.
Unavailable in DRY operation.
If fan speed changes from LOW to HIGH during 20°
downward airflow in COOL mode, the direction
automatically changes to horizontal.
button. The airflow direction shifts to horizontal regardless of the
button.