Serial Number; To Restore Defaults - Carrier AppController OPN-APP Installation And Startup Manual

Troubleshooting
If Run LED shows...
2 flashes per second
5 flashes per second
5 flashes per second
7 flashes per second
14 flashes per second
On
NOTE If you resolve the issue but the Error LED does not turn off, cycle power to the controller.

Serial number

If you need the AppController's serial number when troubleshooting, the number is on a sticker on the back of the
main controller board.

To restore defaults

CAUTION This erases all archived information and user-configuration settings. You will have to reconfigure
all custom settings. It is recommended to restore the factory defaults only under the guidance of Carrier Control
Systems Support.
To erase volatile memory data and restore factory default configuration settings:
Turn off the AppController's power switch.
1
Put the Factory Defaults jumper on.
2
Turn on the AppController's power switch.
3
Remove the Factory Defaults jumper.
4
AppController
Installation and Start-up Guide
And Error LED shows...
On
On
Off
7 flashes per second,
alternating with Run LED
14 flashes per second,
alternating with Run LED
On
20
Status is...
Exec halted after frequent system errors, due to:

Controller halted

Program memory corrupted

One or more programs stopped
Exec start-up aborted, Boot is running
Firmware transfer in progress, Boot is running
Ten second recovery period after brownout
Brownout
Failure. Try the following solutions:

Turn the AppController off, then on.

Download memory to the AppController.

Replace the AppController.
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