MODE DISPLAY INTRODUCTION
A 2-digit display is provided on the Control Board as a backup tool to the thermostat for
accessing error codes and erasing error code history of the indoor unit. Follow the informaon provided
in this secon to learn how to use the mode display.
DISPLAY
The display consists of 2 digits.
DISPLAY BUTTON LAYOUT
The display buons shown can be used to navigate and select items:
FAULT CODE HISTORY NAVIGATION
This mode will allow the user to see the six most
recent system faults. Please follow the ow chart to
navigate to error codes from screen zero.
For a list of the fault codes, please see the TROUBLESHOOTING tables in this document.
It is also possible to erase all the diagnoscs codes from this menu.
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