2
Indoor unit
NOTE: The display panel shown below attaches to the control board inside the concealed ducted
unit. The wired remote also must be wired through the display panel. Diagnostic codes shown on the
display panel must be read at the unit. The infrared remote control is used for diagnosis only and
does not communicate with the wall mounted controller.
MANUAL button: This button selects the mode in the following order: AUTO, FORCED COOL, OFF.
FORCED COOL mode: In FORCED COOL mode, the Operation light flashes. The system will then
turn to AUTO after it has cooled with a high wind speed for 30 minutes. The remote control will be
disabled during this operation.
OFF mode: When the panel is turned OFF, the unit turns off and the remote control is re-enabled.
Display panel
Infrared
receiver
Timer
indicator
Alarm
indicator
PRE-DEF
(pre-heating/defrost)
indicator
Manual
button
Operation
indicator
LED display
Unit
Specifications
Page 6
Revised 5/14/2020
Unit Specifications and Features