Gree GWH09TB-D3DNA1A Service Manual page 52

Wrong connection of communication wire or
34
malfunction of expansion valve (free match)
Malfunction of current detection for the
35
complete unit
Wrong connection of communication wire or
36 status of detecting malfunction of expansion
valve (free match)
37 Mode conflict
38 Refrigerant reclaiming mode
39 Oil return under defrosting or heating
40 Nominal cooling or heating (capacity test code)
41 Max. cooling or heating (capacity test code)
42 Middle cooling or heating(capacity test code)
43 Min. cooling or heating(capacity test code)
44 Failure of startup of compressor
High discharge temperature protection of
45
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 Overlow voltage protection for DC bus bar
53 Overhigh voltage protection for DC bus bar
54 PFC protection
55 Overhigh power protection (not for outdoor
56 Abnormal reversing of 4-way valve
Frequency limit/decrease for current protection
57
of the complete unit
Frequency limit/decrease for current protection
58
of the module (phase current)
Frequency limit/decrease for high discharge
59
temperature
60 Frequency limit/decrease for freeze protection
61 Frequency limit/decrease for overload
Frequency limit/decrease for module
62
temperature protection
63 Oil return in cooling
64 Cold air prevention
65 Freeze protection
66 Reading malfunction of EEPROM
67 Reaching temperature for turning on the unit
68 Frequency limit (power)
69 Malfunction of outdoor fan
dn /
U5
dd /
Blinks
E7 for 7
times
Blinks
Fo
once
H1
P1 /
P2 /
P3 /
P0 /
Lc
Blinks
E4 for 4
times
Blinks
E8 for 8
times
Blinks
E5 for 5
times
P5
H7
Ld /
H5
PL
PH
HC
Blinks
L9 for 20
times
U7
Display is
F8
controlled
En /
by remote
control
F9
FH
F6
EU
F7
Blinks
E9 for 9
times
Blinks
E2
twice
/ /
Blinks for
13 imes
/ /
Blinks
once
Blinks
once
/ /
/ /
/ /
/
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 for
6 times
Blinks for Blinks for
6 times 6 times
Blinks for
7 times
Blinks for
3 times
Blinks for
11 times
Blinks
twice
Blinks
once
Blinks
twice
Blinks
for 4
times
Blinks
for 3
times
Blinks
for 11
times
Blinks
for 8
times
Blinks
for
13time
s
Blinks
for 14
times