Refrigeramt Diagram
67
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.
Tester
Resistance range
Resistance value refer to Resistance table below.
Class 09/12/18/24
Indoor
Wall Mounted
10 kΩ (Table 2)
Outdoor
Outdoor Split
10 kΩ (Table 2)
Table 1: Resistance R25 = 20 kΩ
Temperature (°C)
Temperature (°F)
Resistance value (kΩ)
-20
-4
211.0
-15
5
150.0
-10
14
116.5
-5
23
88.0
0
32
67.2
5
41
51.9
10
50
40.0
15
59
31.8
20
68
25.0
25
77
20.0
30
86
16.0
34
95
13.0
40
104
10.6
45
113
8.7
50
122
7.2