Gree XE73-44/E Owner's Manual page 28

Wired Controller XE73-44/E
Error
Communication error between IDU and
grid connection
Communication error between ODU and
grid connection
Main error at grid connection side
Table 4 Meaning of Each Error
Error
Code
IDU network address error
Ln
Ip address allocation overflow
LM
y2
25
Error
Error
Code
y3
yb