Operation ................................................................................................... 3; Selecting A Temperature; Selecting A Fan Speed; Adjusting The Vertical Airflow Direction - Mitsubishi Electric PLFY-NAMU-A Operation Manual

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3. Operation

3.3. Selecting a temperature

s s s s s To decrease the room temperature:
1 Press button to set the desired temperature.
A The selected temperature is displayed.
• Each time you press the button, the temperature value decreases by 2 °F.
s s s s s To increase the room temperature:
1 Press button to set the desired temperature.
A The selected temperature is displayed.
• Each time you press the button, the temperature value increases by 2 °F.
• Available temperature ranges are as follows:
67 - 87 °F
Cooling & Drying:
63 - 83 °F
Heating:
67 - 83 °F
Automatic:
Circulation: — (Not available)
• The display flashes either 46 °F - 102 °F to inform you if the room temperture is
lower or higher than the displayed temperature.

3.4. Selecting a fan speed

1 Press FAN SPEED button to select a desired fan speed.
• Each time you press the button, available options change with the display A on
the remote controller, as shown below.
Fan speed
Low
M
4-stage
The display and the fan speed of the unit will differ in the following situations:
• When STAND BY and DEFROST are displayed.
• Just after the heating mode (while waiting to change to another mode).
• When the temperature of the room is higher than the temperature setting of the
unit operating in the heating mode.
• In the dry operation, the indoor fan automatically turns to low-speed operation.
Switching of fan speed is impossible.
• PKFY-NFMU-A has 2-stage (Low/High).

3.5. Adjusting the vertical airflow direction

The vertical air vane helps select the vertical direction of the airflow.
1 Press AIR DIRECTION button to select the vertical airflow direction.
• Each time you press the button, the option changes are displayed on the remote
controller, as shown below.
A B C
Swing
• If the room temperature is higher than the temperature set on the remote controller
while the unit is defrosting or preparing for heating, the vertical air vane will move
to the horizontal airflow position (B).
• In either cooling or dry mode, if you select C, D or E when the fan speed is low,
medium 1 or medium 2, a display reading "1 Hr" F will appear.
After one hour, the air conditioner will switch automatically to horizontal air mode
B and the display "1 Hr" F will disappear.
• When the heating thermostat is OFF, the louver automatically turns horizontally
during defrosting or preparation for heating.
Note:
PKFY-NAMU-A has no swing display.
3.6. Adjusting the horizontal airflow direction (manual
adjustment)
The airflow horizontal direction can be manually adjusted to the right or the left.
Note:
• The LOUVER button cannot be used.
• PLFY-series models are not equipped with guide vanes; the airflow horizon-
tal direction cannot be adjusted to the right or left.
s To adjust, move the guide vanes to the desired direction.
A Guide vane
Warning:
• Right/left adjustment should be made before starting operation.
• Never insert your fingers deep inside the air outlet as you could be hurt by
the rotating fan.
Remote controller display
Medium 2 Medium 1
D E
High