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8-2-5. Diagnostic Procedure for Each Check Code (Outdoor Unit)
Temperature sensor
TA, TC, TCJ, TE, TS, TO sensors
Representative value
Resistance value (kΩ Ω Ω Ω Ω )
Temperature
(°C)
(Minimum value) (Standard value) (Maximum value)
0
32.33
10
19.63
20
12.23
25
9.75
30
7.764
40
5.013
50
3.312
60
2.236
70
1.540
80
1.082
90
0.7740
100
0.5634
40
30
20
10
0
0
200
150
100
50
0
0
∗ As TH sensor (Outdoor unit heat sink temp. sensor) is incorporated in the outdoor control P.C. board, the
resistance value cannot be measured.
Temperature – Resistance value characteristic table
33.80
35.30
20.35
21.09
12.59
12.95
10.00
10.25
7.990
8.218
5.192
5.375
3.451
3.594
2.343
2.454
1.623
1.709
1.146
1.213
0.8237
0.8761
0.6023
0.6434
TA, TC, TCJ, TE, TS, TO sensors
10
20
30
40
Temperature (˚C)
TD, TL sensors
10
20
30
40
Temperature (˚C)
- 67 -
TD, TL sensors
Representative value
Temperature
(°C)
(Minimum value) (Standard value) (Maximum value)
0
150.5
10
92.76
20
58.61
25
47.01
30
37.93
40
25.12
50
17.00
60
11.74
70
8.269
80
5.925
90
4.321
100
3.205
50
60
70
80
50
60
70
80
Resistance value (kΩ Ω Ω Ω Ω )
161.3
172.7
99.05
105.6
62.36
66.26
49.93
52.97
40.22
42.59
26.55
28.03
17.92
18.86
12.34
12.95
8.668
9.074
6.195
6.470
4.507
4.696
3.336
3.468
90
100
20
15
10
5
0
90
100
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Troubleshooting
