Gree TERRA09HP230V1A Installation, Service & Troubleshooting page 69

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