Carrier 40MB F Series Owner's Manual page 8

REMOTE CONTROL FUNCTIONS
Pressing the On/Off Button
When the air conditioner is not in operation, the remote control
displays the last set point and mode.
S Press the On/Off button to start the unit.
− The unit starts in the last operating mode and set
point. The ON/OFF indicator appears.
S Press the button On/Off to stop the unit.
− All the indicator lights on the unit go out, and the remote
control displays the set point and mode.
NOTE: If the On/Off button is pressed too soon after a stop, the
compressor will not start for 3 to 4 minutes due to the inherent
protection against frequent compressor cycling. The unit only
emits an audible beep when the signals are received correctly.
Selecting an Operating Mode
Use the OPERATING Mode button to select one of the available
modes.
Fig. 8 − Display
Setting the Room Temperature Set Point
Press the increase temperature set point
to raise or lower the temperature.
The unit confirms the signal receipt with a beep and the value
of the set temperature appears on the display and changes
accordingly. The temperature can be set between 62_F (17_C)
and 86_F (30_C) in increments of 1_F or 1_C.
NOTE: In the COOLING mode, if the temperature selected is
higher than the room temperature, the unit will not start. The
same applies for the HEATING mode if the selected
temperature is lower than the room temperature.
Selecting the Fan Speed
AUTO LOW
Fig. 9 − Fan Speeds
The fan speed can be selected by pressing the FAN button.
NOTE: When the unit is on, the fan runs continuously in
cooling or heating. When in heating, there might be situations
where the fan will slow down or shut off to prevent cold blow.
▲ ▼
and decrease buttons
MED
HIGH
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Selecting the Up−Down Airflow Louver Position
To optimize comfort, the horizontal louver should be adjusted as
shown below.
When COOLING
Adjust the up−down airflow louver downwards or horizontally
(see Fig. 10).
Fig. 10 − Air flow
When HEATING
Adjust the up−down airflow louver vertically (see Fig. 11).
Fig. 11 − Air flow
The horizontal up−down airflow louvers can be adjusted by
pressing the DIRECT button in the remote control and can be set
to be stationary or moving continuously pressing the SWING
button. The up−down airflow louver position is stored in the
settings, however it is deactivated when the TURBO or
MANUAL settings are set, or when a power interruption takes
place.
Air Direction
Press the DIRECT button repeatedly to choose one of the
up−down airflow louver positions. Every time this button is
pushed, the specific louver swings by 30 degrees.
In the COOLING, DEHUMIDIFICATION, and FAN ONLY
modes, the up−down airflow louver swings in the cooling range.
In the HEATING mode, the louver swings in the heating range.
NOTE: Always use the remote control to adjust the up−down
airflow louver position, otherwise abnormal operation may
occur. If the horizontal louver is manually adjusted out of its
range, power the unit off and then back on again.
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