SiBE01-829
Check
Service Diagnosis
67
5.
Check
5.1
Thermistor Resistance Check
Check No.06
Remove the connectors of the thermistors on the PCB, and measure the resistance of each
thermistor using tester.
The relationship between normal temperature and resistance is shown in the graph and the
table below.
R25°C=10k
Ω
B=3450
Temperature (°C)
Thermistor (k
Ω
)
–20
72.7
–15
56.6
–10
44.5
–5
35.2
0
28.0
5
22.5
10
18.2
15
14.8
20
12.1
25
10.0
30
8.3
35
6.9
40
5.8
45
4.9
50
4.1
(R4744)
(R25=10k
Ω
B=3450)
75
50
25
0
–15
0
15
30
45
(k
Ω
)
(
)
Содержание FTYN25GXV1B
Страница 1: ...SiBE01 829 Applied Models Non Inverter Pair Heat Pump SPLIT Pair Wall Mounted Type G Series...
Страница 11: ...Introduction SiBE01 829 x...
Страница 12: ...SiBE01 829 List of Function 1 Part 1 List of Function 1 Functions 2...
Страница 15: ...Functions SiBE01 829 4 List of Function...
Страница 16: ...SiBE01 829 Specifications 5 Part 2 Specifications 1 Specifications 6...
Страница 19: ...Specifications SiBE01 829 8 Specifications...
Страница 23: ...Printed Circuit Board Connector Wiring Diagram SiBE01 829 12 Printed Circuit Board Connector Wiring Diagram...
Страница 81: ...Check SiBE01 829 70 Service Diagnosis...
Страница 86: ...Others SiBE01 829 108 Others...
Страница 92: ...Wiring Diagrams SiBE01 829 114 Appendix...
Страница 96: ...SiBE01 829 iv Drawings Flow Charts...