Description
An error occurred in the AC unit.
Subcode description
Subcode: AC-unit overvoltage.
Causes and remedies
| Cause | Remedy |
|---|---|
| AC unit (abnormal) | 1. Check the duty cycle (60%). 2. Check that the total outgoing-and-return power-cable length is 20m or less. 3. Check whether the power cable is coiled on a reel. 4. Check the input-voltage selector switch setting on the AC unit. |
| Other | If the alarm occurs again after implementing the countermeasures, contact our service department and describe the circumstances when CMOS.BIN was saved (operating procedure, etc.). |