54
SET POINT
F
AUTO FAN
SET POINT
F
AUTO FAN
How to Check the Diagnostic Codes Erasing the Diagnostic Codes
See codes chart on next page.
To check the active system errors, press the & keys for 3 sec.
An “E” will appear in the display. Use the or keys to scroll through
any system errors. Only active errors will be shown. The display error
mode will time out in 15 seconds with no key activity.
Press the key to view the next error. Press the SELECT key to exit.
Normal display.
SET POINT
F
AUTO FAN
SET POINT
F
AUTO FAN
Press and hold the and buttons simultaneously for 3 sec.
The “E” will blink for 3 seconds.
After the “E” blinks for 3 seconds, the display returns to normal.
ON
TIMER
SCHEDULE
FAN
SPEED