![background image](http://html.mh-extra.com/html/daikin/ary20dv2/ary20dv2_service-manual_501356076.webp)
SiBE01-503
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.
Thermistor R25°C=10k
Ω
B=3950
Temperature (°C)
–20
99.0 (k
Ω
)
–15
74.0
–10
56.0
–5
42.0
0
32.0
5
25.0
10
20.0
15
16.0
20
13.0
25
10.0
30
8.0
35
7.0
40
5.3
45
4.0
50
3.5
10
75
50
25
(R4744)
Summary of Contents for ARY20DV2
Page 1: ...SiBE01 503 SPLIT Pair D Series Applied Models zNon Inverter Pair Heat Pump ...
Page 5: ...SiBE01 503 iv Table of Contents Index i Drawings Flow Charts iii ...
Page 10: ...SiBE01 503 List of Function 1 Part 1 List of Function 1 Functions 2 ...
Page 13: ...Functions SiBE01 503 4 List of Function ...
Page 14: ...SiBE01 503 Specifications 5 Part 2 Specifications 1 Specifications 6 ...
Page 35: ...Control Specification SiBE01 503 26 Functions and Control ...
Page 59: ...Instructions SiBE01 503 50 System Configuration ...
Page 79: ...Check SiBE01 503 70 Service Diagnosis ...
Page 117: ...Others SiBE01 503 108 Others ...