TCL TACM2O-28HIA

Air Conditioner Service Manual
57
Resistance at 25℃: wall split type 5 kΩ, cassette and duct 10kΩ.
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
(k Ohm)
R(t)
(k Ohm)
R max
(k Ohm)
TEMP.
(℃)
R min
(k Ohm)
R(t)
(k Ohm)
R max
(k Ohm)
TEMP.
(℃)
R min
(k Ohm)
R(t)
(k Ohm)
R max
(k Ohm)
-30
283.3
322.9
367.7
24
19.36
20.89
22.52
78
2.563
2.654
2.745
-29
267.4
304.4
346.3
25
18.55
20
21.54
79
2.481
2.567
2.654
-28
252.5
287.1
307.4
26
17.77
19.14
20.6
80
2.402
2.484
2.567
-27
238.5
270.9
307.4
27
17.03
18.32
19.7
81
2.327
2.404
2.483
-26
225.4
255.7
289.8
28
16.32
17.55
18.85
82
2.254
2.327
2.401
-25
213.1
241.4
273.3
29
15.65
16.81
18.04
83
2.183
2.253
2.323
-24
201.5
228
257.9
30
15
16.1
17.27
84
2.115
2.182
2.248
-23
190.6
215.5
243.4
31
14.39
15.43
16.54
85
2.05
2.113
2.176
-22
180.3
203.6
229.8
32
13.81
14.79
15.34
86
1.985
2.047
2.109
-21
170.7
192.5
217
33
13.25
14.18
15.17
87
1.922
1.983
2.045
-20
161.6
182.1
205
34
12.72
13.6
14.54
88
1.861
1.922
1.983
-19
153.1
172.3
193.7
35
12.21
13.05
13.93
89
1.802
1.862
1.923
-18
145
163.1
183.2
36
11.72
12.52
13.36
90
1.746
1.805
1.865
-17
137.5
154.4
173.2
37
11.26
12.01
12.81
91
1.692
1.75
1.809
-16
130.3
146.2
163.9
38
10.82
11.53
12.29
92
1.639
1.697
1.755
-15
123.6
138.5
155.1
39
10.29
11.07
11.78
93
1.589
1.646
1.703
-14
117.3
131.3
146.8
40
9.986
10.63
11.31
94
1.54
1.596
1.653
-13
111.3
124.4
139
41
9.6
10.21
10.85
95
1.493
1.549
1.604
-12
105.6
118
131.7
42
9.231
9.813
10.42
96
1.448
1.502
1.558
-11
100.3
111.9
124.7
43
8.878
9.43
10
97
1.404
1.458
1.512
-10
95.24
106.2
118.2
44
8.54
9.064
9.612
98
1.362
1.415
1.469
-9
90.49
100.8
112.1
45
8.217
8.714
9.233
99
1.321
1.373
1.426
-8
85.99
95.68
106.3
46
7.908
8.38
8.872
100
1.284
1.335
1.387
-7
81.75
90.86
100.8
47
7.612
8.06
8.526
101
1.245
1.296
1.348
-6
77.74
86.31
95.74
48
7.328
7.754
8.196
102
1.209
1.258
1.309
-5
73.94
82.01
90.88
49
7.057
7.461
7.88
103
1.173
1.222
1.272
-4
70.35
77.95
86.29
50
6.797
7.18
7.578
104
1.139
1.187
1.236
-3
66.96
74.11
81.96
51
6.548
6.912
7.289
105
1.105
1.153
1.202