at which time the compressor turns back on and Cooling Starts. revert back to display the previous temperature setting or room temperature when the unit is on. (when the unit is off, there is no display.) • Turning the unit ON or OFF at any time or adjusting the timer setting to 0.0 will cancel the Auto Start/Stop timed program. (SLEEP) Button In this mode the selected temperature will increase by 2°F/1°C 30 minutes after the mode is selected. The temperature will then increase by another 2°F/1°C after an additional 30 minutes. This new temperature will be maintained for 6 hours before it returns to the originally selected temperature.
This ends the Sleep mode and the unit will continue to operate as originally programmed. The Sleep mode program can be cancelled at any time during operation by again pressing the Sleep button. (CHECK FILTER) Button This feature is a reminder to clean the Air Filter for more efficient operation. The LED (light) will illuminate after 250 hours of operation. To reset after cleaning the filter, press the Check Filter button and the light will go off. Operating Instructions (TIMER) Button When the unit is on or off, first press Timer button, the TIMER ON indicator light illuminates. It indicates the Auto Start program is initiated.
When the time of TIMER ON is displayed, press the Timer button again, the TIMER OFF indicator light illuminates. It indicates the Auto Stop program is initiated. Press or hold either left ( - ) or right ( + ) button to change the Auto time by 0.5 hour increments, up to 10 hours, then at 1 hour increments up to 24 hours. The control will count down the time remaining until start. The selected time will register in 5 seconds, and the system will automatically LED Display LED Display: Shows the set temperature in “°C” or “°F” and the Auto- timer settings. While on Fan only mode, it shows the room temperature. Error codes: AS - Room temperature sensor error - Unplug the unit and plug it back in.
If error repeats, call for service. NOTE: In Fan only mode, it will display “LO” or “HI”. - Evaporator temperature sensor error - Unplug the unit and plug it back in. If error repeats, call for service. NOTE: “ ” is displayed as shown in the left picture. HS - Electric heating sensor error - Unplug the unit and plug it back in. If error repeats, call for service. Page 17