York Air Handler: AHX/MX
Re: Lockout Codes / Fault Codes
The "lockout" can be Reset by cycling power to the air handler.
LOCKOUT CODES:
Flashes | Description |
OFF | No power to control |
Pulse | Normal Operation |
Rapid | Test mode |
ON | Control failure |
1 | Limit switch currently open |
2 | Multiple limit openings - No call for heat |
3 | Multiple limit openings - call for heat |
4 | Long duration limit trip |
5 | Multiple long duration limit trips |
6 | Motor Failure |
7 | "O" energized with "W" |
9 | Control recovered from internal event |