Heat Controller RAD-123H - Manual (Page 7)

Heat Controller, Inc. Room Air Conditioner with R-410A Owner’s Manual
6
TO CHANGE TEMPERATURE SETTING: Press or hold either Left (<) or Right (>) Temp/Timer
buttons until the desired temperature is seen on
the display. This temperature will be automatically
maintained anywhere between 62°F (17°C) and 86°F
(30°C). If you want the display to read the actual room
temperature, see “To Operate on Fan Only” section.
The fan speed button is used to select the Fan Speed
in four steps: Auto, Low, Med or High. Each time the
button is pressed, the fan speed mode is shifted.
When the unit is operating in Dry mode, the fan speed
is automatically controlled at Low fan speed.