How to Check the Diagnostic Codes | Erasing the Diagnostic Codes |
See codes chart on next page.
F
AUTO FAN
SET POINT
To check the active system errors, press the SPEEDFAN & 
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.
ON
Press the 
key to view the next error. Press the SELECT key to exit.
F
AUTO FAN
SET POINT
Normal display.
F
AUTO FAN
SET POINT
Press and hold the SCHEDULE and |
| buttons simultaneously for 3 sec. | ||||||||||
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The “E” will blink for 3 seconds.
F
AUTO FAN
SET POINT
After the “E” blinks for 3 seconds, the display returns to normal.
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