26.5
F1
F2
F3
F4
2. Operation mode, temperature, and fan speed settings
Button operation
[Operation mode]
<What the blinking mode icon means>
The mode icon will blink when other indoor units in the same refrigerant system (connected to the same outdoor unit) are al-
ready operated in a different mode. In this case, the rest of the unit in the same group can only be operated in the same mode.
ON
Cool
Dry
Fan
Auto
Heat
Each pressing of the
F1
button cycles through the following operation
mode. Select the desired operation mode.
• Operation modes that are not available to the connected indoor unit models will
not appear on the display.
<AUTO (dual set point) mode>
When the operation mode is set to the Auto (dual set point) mode, two preset
temperatures (one each for cooling and heating) can be set. Depending on the room
temperature, indoor unit will automatically operate in either the Cool or Heat mode
and keep the room temperature within the preset range.
Operation pattern during Auto (dual set point) mode
The room temperature
changes corresponding
to the change in the
outside temperature.
HEAT
COOL
HEAT
COOL
Preset temp.
(COOL)
Preset temp.
(HEAT)
Room temperature
The graph below shows the operation pattern of indoor unit operated in the Auto
(dual set point) mode.
MA REMOTE CONTROLLER
4
. BASIC OPERA
TIONS [P
AR-40MAA]
D-7
MA REMOTE CONTROLLER