Thermistor Resistance Check - Daikin FLKS25BVMB Service Manual

Check

5.1.3 Thermistor Resistance Check

Check No.6 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.
Temperature (˚C)
-20
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
50
106
Thermistor R25˚C=20kΩ B=3950
211.0 (kΩ)
150
116.5
88
67.2
51.9
40
31.8
25
20
16
13
10.6
8.7
7.2
SiBE05-311
Tester
Resistance range
Service Diagnosis