Gree GWH12TB-D3DNA1A - Page 70

70
44 Failure of startup of compressor
Display is
controlled
by remote
control
Lc Blinks for
11 times
45 High discharge temperature
protection of compressor
E4 Blinks for
4 times
Blinks for
7 times
46 Overload protection E8 Blinks for
8 times
Blinks for
6 times
47 Overcurrent protection for the
complete unit
E5 Blinks for
5 times
Blinks for
5 times
48 Overcurrent protection for the
complete unit
P5 Blinks for
15 times
49 Desynchronizing of compressor H7 Blinks for
7 times
50 Lack/reverse phase protection of Ld
51 Module current protection (IPM
protection)
H5 Blinks for
5 times
Blinks for
4 times
52 Low voltage protection for DC
bus bar
PL Blinks for
21 times
Blinks for
12 times
53 High voltage protection for DC
bus bar
PH Blinks for
11 times
Blinks for
13 times
54 PFC protection HC Blinks for
6 times
Blinks for
14 times
55 High power protection (not for
outdoor)
L9 Blinks for
20 times
Blinks for
9 times
56 Abnormal reversing of 4-way
valve
U7 Blinks for
20 times
57 Frequency limit/decrease for
current protection of the com-
plete unit
F8 Blinks for
8 times
Blinks
once
58 Frequency limit/decrease for
current protection of the module
(phase current)
En
59 Frequency limit/decrease for
high discharge temperature
F9 Blinks for
9 times
Blinks
twice
60 Frequency limit/decrease for
freeze protection
FH Blinks
twice
Blinks
twice
Blinks for
4 times
Fault and Status Display Table 9,000/12,000 Systems