Mode Select; Temperature Setting; Fan Speed Setting - Mitsubishi Electric CITY MULTI Serie Manuel D'utilisation

5. Operation
<To Stop Operation>
I Press the ON/OFF button 1 again.
• The ON lamp 1 and the display area go dark.
Note:
Even if you press the ON/OFF button immediately after shutting down the op-
eration is progress, the air conditioner will not start for about three minutes.
This is to prevent the internal components from being damaged.

5.2. Mode select

I Press the operation mode (
eration mode 2.
Cooling mode
s
Drying mode
Fan mode
Heating mode
Automatic (cooling/heating) mode
Ventilation mode *1
Only indicated on the following condition
Wired remote controller used
LOSSNAY connected
Automatic operation
I According to a set temperature, cooling operation starts if the room tem-
perature is too hot and heating operation starts if the room temperature
is too cold.
I During automatic operation, if the room temperature changes and re-
mains 3°F or more above the set temperature for 15 minutes, the air
conditioner switches to cooling mode. In the same way, if the room tem-
perature remains 3°F or more below the set temperature for 15 minutes,
the air conditioner switches to heating mode.
Cooling mode
15 minutes (switches
from cooling to heating )
I Because the room temperature is automatically adjusted in order to
maintain a fixed effective temperature, cooling operation is performed a
few degrees warmer and heating operation is performed a few degrees
cooler than the set room temperature once the temperature is reached
(automatic energy-saving operation).
6
) button 2 and select the op-
15 minutes (switches
from heating to cooling)
Set temperature +3°F
Set temperature
Set temperature -3°F

5.3. Temperature setting

s s s s s To decrease the room temperature:
button 3 to set the desired temperature.
Press
The selected temperature is displayed 3.
s s s s s To increase the room temperature:
button 3 to set the desired temperature.
Press
The selected temperature is displayed 3.
• Available temperature ranges are as follows:
Cooling/Drying: 67 - 87°F
Heating: 63 - 83°F
Automatic: 67 - 83°F
• The display flashes either 46°F - 102°F to inform you if the room tem-
perature is lower or higher than the displayed temperature.

5.4. Fan speed setting

I Press the Fan Speed button 5 as many times as necessary while the
system is running.
• Each press changes the force. The currently selected speed is shown
at 5.
• The change sequence, and the available settings, are as follows.
FAN SPEED
Speed 1
4-speed
model
2-speed
model
• PKFY-P·NFMU-E has 2-speed (speed1/speed2)
Note:
G The number of available fan speeds depends on the type of unit connected.
Note also that some units do not provide an "Auto" setting.
G In the following cases, the actual fan speed generated by the unit will differ
from the speed shown the remote controller display.
1. While the display is showing "STAND BY" or "DEFROST".
2. When the temperature of the heat exchanger is low in the heating mode.
(e.g. immediately after heating operation starts)
3. In HEAT mode, when room temperature is higher than the temperature
setting.
4. When the unit is in DRY mode.
5.5. Airflow direction setting
<To Change the Airflow's Up/Down Direction>
I With the unit running, press the Airflow Up/Down button 6 as necessary.
• Each press changes the direction. The current direction is shown at 6.
• The change sequence, and the available settings, are as follows.
Horiz.
Display
* Note that during swing operation, the directional indication on the
screen does not change in sync with the directional vanes on the unit.
* Some models do not support directional settings.
• PKFY-NAMU-E has no swing display.
Note:
G Available directions depend on the type of unit connected. Note also that
some units do not provide an "Auto" setting.
G In the following cases, the actual air direction will differ from the direction
indicated on the remote controller display.
1. While the display is showing "STAND BY" or "DEFROST".
2. Immediately after starting heater mode (while the system is waiting for
the mode change to take effect).
3. In heat mode, when room temperature is higher than the temperature set-
ting.
Display
Speed 2 Speed 3 Speed 4
1 2 3 4 Swing