
507670-01 Issue 1720 Page 5 of 6
Operation Instructions
Batteries
1. Remove battery cover from back of remote.
2. Insert batteries into battery compartment.
3. Replace cover on controller.
NOTE - ON/OFF Timer, setpoint, fan speed, etc. will
have to be reset whenever the batteries lose charge
completely or are replaced.
Do not mix old and new batteries or batteries of different
types.
Do not leave the batteries in the remote controller if the
controller will not be used for an extended amount of
time.
Dispose of used batteries following local and state
waste management standards.
CAUTION
Start/Stop Operation
Press the LED power button.
• Controller ON: LED power button lit brightly.
• Controller OFF: LED power button not lit.
Select Fahrenheit or Celsius
Press and hold the Up button and the Down button at the
same time for three seconds to toggle between Fahrenheit
and Celsius.
To Set the Operation Mode
Press the Mode button to scroll through the mode
selections.
• Auto – System operates in cooling or heating mode as
determined by the setpoint and the room temperature.
NOTE: The use of Auto mode for multi-zone units is
not recommended. All zones should be in the same
mode of operation to ensure there is not a mode
conict error.
• Cool – System operates in cooling mode.
• Dry – System removes humidity according to preset
conditions (fan speed and setpoint temperature, not a
humidistat sensor). Cannot adjust fan speed.
• Heat – System operates in heating mode.
• Fan – Fan only, no heating or cooling.
To Set (or Change) the Room Temperature
Setting (Setpoint)
Press the up arrow and down arrow buttons to adjust the
setpoint.
Auto Mode
1. Press the Power button. An LED light on the indoor
unit displays.
2. Press the Mode button until the display shows AUTO.
3. Adjust temperature setpoint using up and down arrow
buttons (range 62°F – 86°F).
NOTE – Fan speed is auto and is not adjustable.
Cool/Heat/Fan Mode
1. Press the Mode button to select Cool, Heat, or Fan.
2. Adjust the temperature setpoint using up and down
arrow buttons (range 62°F – 86°F).
3. Press the Fan speed button to select Auto, Low, Med,
or High fan speed.
NOTE – Temperature setpoint is not displayed in Fan
mode.
Dry Mode
1. Press the Power button. An LED light on the indoor
unit displays.
2. Press the Mode button to select Dry.
3. Adjust the temperature setpoint using up and down
arrow buttons.
NOTE – Fan speed is not adjustable.