| Alarm Code | L17 |
|---|
| Alarm meaning |
Outdoor unit model mismatch |
| Alarm conditions |
This alarm occurs when a unit other than R410A refrigerant model is connected. |
| Probable cause |
- A unit that uses R407C refrigerant, or a R22 model unit, was connected by mistake.
- The connected unit is correct, however the refrigerant type setting in the outdoor unit EEPROM (item code 80) is incorrect.
|
| Check |
- Check the refrigerant type at the connected unit.
- Use the outdoor unit maintenance remote controller and check the item code 80 refrigerant type. If the setting is incorrect, change it to R410A.
|
| Correction |
– |
| Example |
– |
| Notes |
The outdoor unit´s maintenance remote controller is required in order to set the refrigerant type in the outdoor unit EEPROM. |
