Fehlercodes: L04_Mini_ECOi

Duplicated Setting of Outdoor System Address Error

1. Error Detection Method

It is judged an error when the identical self-address communication on the indoor and outdoor wirings is received over 5 times within 3 minutes.

2. Error Diagnosis

System address
1-1 Are other outdoor units using a duplicate setting? Yes 2-1
No 2-2
Installation or setting related 
2-1 When units are networked, first set the system address for each outdoor unit in the order 1-2-3 and then run auto address setting.
2-2  Run the auto address setting.