Description
An error occurred in the AC unit.
Subcode description
Subcode: AC-unit temperature error.
Causes and remedies
| Cause | Remedy |
|---|---|
| AC unit (abnormal) | 1. Check the ambient temperature (45 degrees C or lower) and duty cycle (60%). 2. Check whether the dust filter is dirty or clogged. Clean or replace as necessary. 3. Check whether the thermal protector of the AC unit (Item No.) is damaged. (Normal when conducting) |
| 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.). |