No.
51
52
53
54
55
56
57
Attached Table 2: Wired control errors and protection codes
No.
Error code
Main control and wired control transmission error
1
E2
2
E1
Slave unit module reduction
Error Code
xL4
L4 MCE error x=1or2
xL5
L5 zero-speed protection x=1or2
xL7
L7 phase loss x=1or2
xL8
L8 frequency change over 15Hz x=1or2
xL9
L9 frequency phase difference 15Hz x=1or2
dF
Defrosting prompt
1bH
Module 1 relay blocking or 908 chip self-check failed
2bH
Module 2 relay blocking or 908 chip self-check failed
Explanation
Explanation
41
Note
Recovered upon error recovery
V.1