Hisense 88FZBpC, Maintenance Manual, Page: 21 / 37

Page 20 of 36
21
×
★ ★ With the drive module communication failure
22
23
Ο
× Ο
DC compressor out of step
24
Ο
Ο ×
DC compressor fails to start
25
Ο
Ο
★ DC Fan Trouble
26
Ο ★
Ο
Outdoor DC compressor heating state
8.1.3 Indication by the indoor unit (on)
Fault code Power Running Efficient Fault code Power Running Efficient
0 ★ ★ ★ or
×
20
1
Ο
★ ★ 31
×
★
Ο
2
Ο
★
×
33 ★
Ο Ο
4 ★
Ο
★ 34
× Ο Ο
5
★
Ο ×
35
6
× Ο ×
36
Ο
★
Ο
37
Ο × Ο
8
★
× Ο
38
Ο Ο ×
9
× × Ο
39
Ο Ο
★
10 40
Ο Ο Ο
11
Ο × ×
13
Ο ×
★
14
★ ★
Ο
15
× Ο
★
8.1.4 Indication by the indoor unit, Press the high power for 4 times in 10 seconds
and the trouble codes listed below will be displayed as follows:
0 No trouble 20 Outdoor DC fan failure
1 Outdoor coil temperature sensor in
trouble
21 Outdoor cooling coil anti-overload protection
2 Compressor temperature sensor in trouble 22 Compressor Pre-heating condition
3 Voltage transformer in trouble 31 Key AD value converted failure
4 Current transformer in trouble 33 Room temperature sensor in trouble
5 IPM module protection 34 Indoor coil temperature sensor in trouble
6 Over and under-voltage control 35
7 Communication trouble 36 Communication between the indoor and outdoor
in trouble
8 Current overload control 37 Indoor and wired remote communication failure
9 Maximum current control 38 Indoor EE Fault
10 4-way valve changeover abnormal 39 Indoor fan motor operation abnormal
11 Outdoor EEPROM in trouble 40 Grid protection alarm (cabinet type)
12 Compressor exhaust temperature too high
control
13 Outdoor ambient temperature sensor in
trouble
14 Compressor housing temperature control
15 IPM module protection
16 Anti-freeze or overload control
17
18 DC compressor fails to start
19 DC compressor out of step