Troubleshooting Guide

Air Conditioner Service Manual
76
-2
63.74
70.48
77.87
52
6.309
6.655
7.013
106
1.073
1.12
1.168
-1
60.69
67.05
74
53
6.08
6.409
6.748
107
1.042
1.089
1.136
0
57.81
63.8
70.34
54
5.861
6.173
6.495
108
1.013
1.058
1.104
1
55.08
60.72
66.88
55
5.651
5.947
6.253
109
0.9833
1.028
1.074
2
52.49
57.81
63.61
56
5.449
5.73
6.02
110
0.9553
0.9997
1.045
3
50.03
55.05
60.52
57
5.255
5.522
5.798
111
0.9283
0.9719
1.016
4
47.71
52.44
57.59
58
5.07
5.323
5.585
112
0.9021
0.9451
0.9892
5
45.5
49.97
54.82
59
4.891
5.132
5.381
113
0.8765
0.9191
0.9626
6
43.41
47.62
52.2
60
4.72
4.949
5.101
114
0.8524
0.894
0.9367
7
41.42
45.4
49.71
61
4.556
4.774
4.997
115
0.8087
0.8595
0.9117
8
39.53
43.2
42.33
62
4.398
4.605
4.817
116
0.8059
0.8461
0.8875
9
37.74
41.29
45.12
63
4.247
4.448
4.644
117
0.7837
0.8233
0.8641
10
36.04
39.39
43.01
64
4.101
4.288
4.479
118
0.7623
0.8012
0.8413
11
34.42
37.59
41
65
3.961
4.139
4.32
119
0.7415
0.7798
0.8193
12
32.89
35.87
39.1
66
3.827
3.995
4.167
120
0.720
0.7588
0.7925
13
31.43
34.25
37.29
67
3.698
3.858
4.021
121
0.702
0.7386
0.7773
14
30.04
32.71
35.58
68
3.588
3.713
3.881
122
0.6631
0.7195
0.7572
15
29.72
31.24
33.95
69
3.445
3.579
3.750
123
0.6649
0.7007
0.7378
16
28.31
29.72
32.51
70
3.339
3.476
3.616
124
0.6472
0.6824
0.7189
17
26.95
28.25
31.08
71
3.229
3.359
3.491
125
0.6301
0.6647
0.7006
18
25.13
27.26
29.55
72
3.122
3.246
3.372
126
0.6135
0.6476
0.6829
19
24.05
26.07
28.23
73
3.02
3.138
3.257
127
0.5974
0.6309
0.6657
20
23.02
24.93
26.97
74
2.921
3.033
3.146
128
0.5818
0.6148
0.649
21
22.04
23.84
25.77
75
2.827
2.933
3.04
129
0.5667
0.5991
0.6328
22
21.1
22.81
24.63
76
2.735
2.836
2.938
130
0.5521
0.5839
0.6171
23
20.21
21.83
23.55
77
2.647
2.743
2.84
R—Resistance
Resistance at 25℃:20 kΩ
TH3: Outdoor unit discharge pipe sensor
Before measuring resistance, disconnect connectors as shown above.