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Resistance at 25℃: 5 kΩ.
TH1: indoor room temperature sensor and outside air temperature sensor
TH2: indoor exchange temperature sensor and outside exchange temperature sensor
Before measuring resistance, disconnect connectors as shown above.
2. Outdoor unit sensor temperature characteristics
TEMP.
R min
R(t)
(
)
(k Ohm)
(k Ohm)
℃
283.3
322.9
-30
267.4
304.4
-29
252.5
287.1
-28
238.5
270.9
-27
225.4
255.7
-26
213.1
241.4
-25
201.5
228
-24
190.6
215.5
-23
180.3
203.6
-22
170.7
192.5
-21
161.6
182.1
-20
153.1
172.3
-19
145
163.1
-18
137.5
154.4
-17
130.3
146.2
-16
123.6
138.5
-15
117.3
131.3
-14
111.3
124.4
-13
105.6
118
-12
100.3
111.9
-11
95.24
106.2
-10
90.49
100.8
-9
85.99
95.68
-8
81.75
90.86
-7
77.74
86.31
-6
73.94
82.01
-5
70.35
77.95
-4
-3
66.96
74.11
TCL Air Conditioner Service Manual
R max
TEMP.
R min
(k Ohm)
(℃)
(k Ohm)
367.7
19.36
24
346.3
18.55
25
307.4
17.77
26
307.4
17.03
27
289.8
16.32
28
273.3
15.65
29
257.9
15
30
243.4
14.39
31
229.8
13.81
32
217
13.25
33
205
12.72
34
193.7
12.21
35
183.2
11.72
36
173.2
11.26
37
163.9
10.82
38
155.1
10.29
39
146.8
9.986
40
139
9.6
41
131.7
9.231
42
124.7
8.878
43
118.2
8.54
44
112.1
8.217
45
106.3
7.908
46
100.8
7.612
47
95.74
7.328
48
90.88
7.057
49
86.29
6.797
50
81.96
51
6.548
R(t)
R max
TEMP.
(k Ohm)
(k Ohm)
(℃)
20.89
22.52
78
20
21.54
79
19.14
20.6
80
18.32
19.7
81
17.55
18.85
82
16.81
18.04
83
16.1
17.27
84
15.43
16.54
85
14.79
15.34
86
14.18
15.17
87
13.6
14.54
88
13.05
13.93
89
12.52
13.36
90
12.01
12.81
91
11.53
12.29
92
11.07
11.78
93
10.63
11.31
94
10.21
10.85
95
9.813
10.42
96
9.43
10
97
9.064
9.612
98
8.714
9.233
99
8.38
8.872
100
8.06
8.526
101
7.754
8.196
102
7.461
7.88
103
7.18
7.578
104
6.912
7.289
105
42
R min
R(t)
R max
(k Ohm)
(k Ohm)
(k Ohm)
2.563
2.654
2.745
2.481
2.567
2.654
2.402
2.484
2.567
2.327
2.404
2.483
2.254
2.327
2.401
2.183
2.253
2.323
2.115
2.182
2.248
2.05
2.113
2.176
1.985
2.047
2.109
1.922
1.983
2.045
1.861
1.922
1.983
1.802
1.862
1.923
1.746
1.805
1.865
1.692
1.75
1.809
1.639
1.697
1.755
1.589
1.646
1.703
1.54
1.596
1.653
1.493
1.549
1.604
1.448
1.502
1.558
1.404
1.458
1.512
1.362
1.415
1.469
1.321
1.373
1.426
1.284
1.335
1.387
1.245
1.296
1.348
1.209
1.258
1.309
1.173
1.222
1.272
1.139
1.187
1.236
1.105
1.153
1.202
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