40MBAB: Owner’s Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
6
BASIC FUNCTIONS
NOTE: Before operation, ensure the unit is plugged in and power is 
available.
SETTING TEMPERATURE
The operating temperature range for units is 60-86°F (16-30°C).
You can increase or decrease the set temperature in 1°F (1°C) increments.
AUTO Mode
A221170
Fig. 6 —Auto Mode
In AUTO  mode,  the  unit  will  automatically  select  the  COOL,  FAN,  or
HEAT function based on the set temperature. 
1.Press the MODE button to select AUTO.
2.Set your desired temperature using the TEMP       or TEMP         button.
3. Press the ON/OFF button to start the unit.
NOTE: FAN SPEED cannot be set in AUTO mode.
Cool Mode
A221170
Fig. 7 —Cool Mode
1.  Press the MODE button to select COOL mode.
2.   Set your desired temperature using the TEMP    or  TEMP       .
3.   Press  FAN  button  to  select  the  fan  speed: AUTO,  LOW,  MED,
HIGH.
4.  Press the ON/OFF button to start the unit.
DRY Mode (Dehumidifying)
A221172
Fig. 8 —Dry Mode (Dehumidifying)
1. Press the MODE button to select DRY.
2.  Set your desired temperature using the TEMP         or TEMP 
button.
3.  Press the ON/OFF button to start the unit.
NOTE: FAN SPEED cannot be changed in DRY mode.
Heat Mode
A221174
Fig. 9 —Heat Mode
1. Press the MODE button to select HEAT mode.
2.  Set your desired temperature using the TEMP        or TEMP 
button.
3.   Press  FAN  button  to  select  the  fan  speed: AUTO,  LOW,  MED,
HIGH.
4.  Press the ON/OFF button to start the unit.
NOTE:   As outdoor temperature drops, the performance of your 
unit’s HEAT function may be affected. In such instances, we 
recommend using this air conditioner in conjunction with 
other heating appliances.
Fan Mode
A221173
1. Press the MODE button to select FAN mode. 
2.  Press FAN button to select the fan speed: AUTO, LOW, MED, 
HIGH.
3. Press the ON/OFF button to start the unit.
NOTE: You cannot set temperature in FAN mode. As a result, your 
remote control’s LCD screen will not display temperature.