Hisense KFR-72LW Maintenance Manual page 21

21 ★
×
22
×
23
Ο
Ο
24
Ο
Ο
25
Ο
26
Ο ★
8.1.3 Indication by the indoor unit (on)
Fault code Power
0
★
Ο
1
Ο
2
4
★
5
★
×
6
8 ★
×
9
10
Ο
11
Ο
13
14
★
×
15
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
1 Outdoor coil temperature sensor in
trouble
2 Compressor temperature sensor in trouble
3 Voltage transformer in trouble
4 Current transformer in trouble
5 IPM module protection
6 Over and under-voltage control
7 Communication trouble
8 Current overload control
9 Maximum current control
10 4-way valve changeover abnormal
11 Outdoor EEPROM in trouble
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
★ With the drive module communication failure
Ο
DC compressor out of step
×
DC compressor fails to start
DC Fan Trouble
★
Ο
Outdoor DC compressor heating state
Running Efficient
★ ★or×
★ ★
×
★
Ο
★
Ο ×
Ο ×
× Ο
× Ο
× ×
×
★
Ο
★
Ο
★
Page 20 of 36
Fault code Power
20
×
31
33
★
×
34
35
Ο
36
Ο
37
Ο
38
Ο
39
Ο
40
20 Outdoor DC fan failure
21 Outdoor cooling coil anti-overload protection
22 Compressor Pre-heating condition
31 Key AD value converted failure
33 Room temperature sensor in trouble
34 Indoor coil temperature sensor in trouble
35
36 Communication between the indoor and outdoor
in trouble
37 Indoor and wired remote communication failure
38 Indoor EE Fault
39 Indoor fan motor operation abnormal
40 Grid protection alarm (cabinet type)
Running Efficient
Ο
★
Ο Ο
Ο Ο
Ο
★
× Ο
Ο ×
Ο
★
Ο Ο