Error Messages
Background
This section is provided for the assistance of qualified and trained service technicians only and is not intended for use by untrained or unauthorized service personnel. Failure to observe this precaution may void the warranty.
Message | Meaning | Action required |
|---|---|---|
ERR: HIGH LIMIT 1 | The high limit 1 circuit is open to the control board. A message is also displayed on the screen. | Reset high limit 1. Reset the circuit breakers. Inspect the wires for the high limit 1 circuit input to the control board. |
CLR: HIGH LIMIT 1 | The high limit 1 error has been cleared. | — |
ERR: HIGH LIMIT 2 | The high limit 2 circuit is open to the control board. A message is also displayed on the screen. | Reset high limit 2. Reset the circuit breakers. Inspect the wires for the high limit 2 circuit input to the control board. |
CLR: HIGH LIMIT 2 | The high limit 2 error has been cleared. | — |
ERR: ZC | Zero crossing error. | No action required. This error will automatically clear. |
CLR: ZC | The zero crossing error has been cleared. | — |