11
To Start/Stop Operation
Press the Power button.
To set the operation mode 
1. Press the Mode button to set the operation 
mode.
2. Use the + and - buttons to scroll through the 
mode selections.
•  Auto – System will automatically switch be-
tween heating and cooling depending on the 
temperature sensed. 
•  Cool – System operates in cooling mode.
•  Dry – System removes humidity according 
to preset conditions (fan speed and set point 
temperature, not a humidistat sensor). Can-
not adjust fan speed.
•  Heat – System operates in heating mode.
•  Fan – Fan only, no heating or cooling.
To Set (or change) the Set point 
Press the + and - buttons to set the setpoint. 
NOTE - the set point range is 62-86°F (17-30°C).
To Set the Fan Speed 
Press the Fan speed (Lock) button to scroll through 
the  fan  speeds.  Auto  →  Low  →  Med  →  High 
To Set Child Lock Function
1. Press and hold the Fan speed (Lock) button 
for 3 seconds to lock all of the controller but-
tons. 
2. Press and hold the Fan speed (Lock) button 
again for 3 seconds to unlock all of the but-
tons.
Operation
Turn ON/OFF Turbo Function
Press the Back/Turbo button to activate and de-
activate the turbo functionality. 
•  Cooling Mode - Turbo sets the indoor unit 
fan speed to high for a factory-set period 
of time.
Set Swing Function
Press the Swing button to adjust louver direction 
and oscillation. 
3. Press the Swing button to adjust the louver 
position. Each press moves the louvers 6°.
4. Press and hold the Swing button for two sec-
onds to begin continuous louver oscillation. 
The Swing icon displays on the screen. Swing 
functionality not available for all indoor unit 
types.
5. For cassette units only, adjust each 
of the four louvers independently.  
Press and hold the Swing button for 
two  seconds.  The  Swing  icon  will  ash. 
Press the increase or decrease buttons 
to select the louver to adjust (the -0 setting 
makes all louvers move at the same time).  
After selecting the louver to adjust, press the 
Swing button to adjust the louver angle. Each 
press moves the louver 6°.