Mitsubishi Electric CITY MULTI PLFY-P NBMU-E Serie Manuel D'utilisation page 5

5. Operation
<To Stop Operation>
Press the ON/OFF button again.
• The ON lamp 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
Press the operation mode (
tion mode .
Cooling mode
Drying mode
Fan mode
Heating mode
Automatic (cooling/heating) mode
Automatic operation
According to a set temperature, cooling operation starts if the room
temperature is too hot and heating operation starts if the room tem-
perature is too cold.
During automatic operation, if the room temperature changes and re-
mains 1.5 °C, 3 °F or more above the set temperature for 3 minutes,
the air conditioner switches to cooling mode. In the same way, if the
room temperature remains 1.5 °C, 3 °F or more below the set tem-
perature for 3 minutes, the air conditioner switches to heating mode.
Cooling mode
3 minutes (switches from
cooling to heating )
Because the room temperature is automatically adjusted in order to
maintain a fi xed effective temperature, cooling operation is performed
a few degrees warmer and heating operation is performed a few de-
grees cooler than the set room temperature once the temperature is
reached (automatic energy-saving operation).
5.3. Temperature setting
To decrease the room temperature:
Press button to set the desired temperature.
The selected temperature is displayed
To increase the room temperature:
Press button to set the desired temperature.
The selected temperature is displayed
• Available temperature ranges are as follows:
Cooling/Drying: 19 - 30 °C, 67 - 87 °F
Heating: 17 - 28 °C, 63 - 83 °F
Automatic: 19 - 28 °C, 67 - 83 °F
• The display fl ashes either 8 °C - 39 °C, 46 °F - 102 °F to inform you if
the room temperature is lower or higher than the displayed tempera-
ture.
) button and select the opera-
3 minutes (switches from
heating to cooling)
Set temperature +1.5°C, +3°F
Set temperature
Set temperature -1.5°C, -3°F
.
.
5.4. Fan speed setting
Press the Fan Speed button
system is running.
• Each press changes the force. The currently selected speed is
shown at .
• The change sequence and the available settings are as follows.
FAN SPEED
Speed 1 Speed 2
4-speed
+
Auto
Note:
In the following cases, the actual fan speed generated by the unit will differ
from the speed shown on 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. Airfl ow direction setting
<To Change the Airfl ow's Up/Down Direction>
With the unit running, press the Airfl ow Up/Down button
sary.
• Each press changes the direction. The current direction is shown at
• The change sequence and the available settings are as follows.
Swing
Auto
Display
*Note that during swing operation, the directional indication on the screen
does not change in sync with the directional vanes on the unit.
Note:
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
setting.
5.6. Ventillation
For LOSSNAY combination
5.6.1. For Wired Remote-controller
To run the ventilator together with the indoor unit:
Press the ON/OFF button
• The Vent indication appears on the screen (at
will now automatically operate whenever the indoor unit is run-
ning.
To run the ventilator only when the indoor unit is off:
Press the Ventilation button
• The On lamp (at ) and the Vent indication (at
To change the ventilator force:
Press the Ventilation button
• Each press toggles the setting, as shown below.
(Low) (High)
Note:
With some model confi gurations, the fan on the indoor unit may come on
even when you set the ventilator to run independently.
as many times as necessary while the
Display
Speed 3 Speed 4 Auto
as neces-
1 2 3 4 5
.
). The ventilator
while the indoor unit is off.
) come on.
as necessary.
No display
(Stop)
(OFF)
.
5