Appendix A - Daikin FTKB09AXVJU Service Manual

Refrigeramt Diagram

6.0 Appendix A

6.1 Thermistor resistance checking procedures
Remove the connectors of thermistors at PCB and measure resistance of each thermistor using tester as
shown below.
Resistance value refer to Resistance table below.
Indoor Wall Mounted
Outdoor Outdoor Split
Table 1: Resistance R25 = 20 kΩ
Temperature (°C)
-20
-15
-10
-5
0
5
10
15
20
25
30
34
40
45
50
67
:
Resistance range
Class 09/12/18/24
10 kΩ (Table 2)
10 kΩ (Table 2)
Temperature (°F)
-4
5
14
23
32
41
50
59
68
77
86
95
104
113
122
Tester
Resistance value (kΩ)
211.0
150.0
116.5
88.0
67.2
51.9
40.0
31.8
25.0
20.0
16.0
13.0
10.6
8.7
7.2