15
Unit Operation
Due to our policy of continuous product innovation, some specications may change without notication. 
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ADVANCED FUNCTIONS
Jet Cool/Jet Heat Operation
Rapid Cooling and Heating of Room Temperature
This mode allows you to rapidly cool indoor air (during 
summer months) or warm indoor air (during winter months).
1.  Press        to turn on the indoor unit.
2.  Press         to initiate jet mode.
Auto Clean Operation
Indoor Air Purification
While in cooling and dehumidifying mode, the air conditioner  
generates moisture on the interior of the indoor unit. The auto clean 
operation is used to remove this type of moisture.
•Press          to start dehumidifying operation. 
         is displayed on the remote controller display screen.
•In jet cool mode the unit operates at a setpoint of 64.4 °F (18 °C) for 
a duration of 30 minutes.
•In jet heat mode the unit operates at a setpoint of 86 °F (30 °C) for 
a duration of 30 minutes.
•If the power is turned off, the fan will operate for 30 minutes and 
will clean the inside of the indoor unit.
•Some buttons (functionality) will not operate while the system is 
in auto cleaning mode.
•This function may not be available on all models.
°C/°F Screen Display
Single zone wall mount systems can display the temperature in 
either Celsius (°C) or Fahrenheit (°F). 
To adjust the screen display, press and hold          for 5 seconds.
Auto Operation (Cooling Models 
Only)
During this functionality, the fan speed and the temperature adjust 
automatically based on the room temperature.
1.  Press         to turn on the indoor unit.
2.  Press         repeatedly to select auto operation. 
• will be displayed on the remote controller display screen. 
Refer to Figure 9 for additional information.
3.  Press the up and down arrows               to select the desired nu-
merical operation code for cooling/heating strength. See the table 
in Figure 9 for a description of each numerical value.
Code Description
2 Cool
1 Cool slightly 
0
Maintain
room
temperature 
Heat slightly -1
2-taeH
Figure 9:   Auto Operation Screen with Code Descriptions
•During auto operation mode you cannot adjust the fan speed.
•This function may not be available on models.
Auto Changeover Operation
This function changes the operation mode automatically to maintain 
a set temperature of ± 3.6 °F (± 2 °C).
1.  Press         to turn on the indoor unit.
2.  Press         repeatedly to select auto operation.
•  will be displayed on the remote control display screen.
3.  Press the up and down arrows               to select the desired 
temperature. The temperature range is 64.4 °F (18 °C) through 
86 °F (30 °C).
4.  Press        repeatedly as needed to adjust the fan speed.
Figure 10:   Auto Changeover Display
•Your screen display may look slightly different depending on 
your model. 
•This function may not be available on all models.
Jet Cool/Jet Heat Operation -   
Auto Changeover Operation