AYXP12FRN
3 – 6
2. Outdoor unit thermistor temperature characteristics
+
-
TH2 TH5
500K
400K
300K
200K
100K
0
-20 0 20 60 80 100 120
Tester
110
Connector
CN8
Resistance at 25
52.76 k
5.8K
40K
30K
20K
0
10K
-20 0 20 6040
3.06K
4.17K
1.72K
2.28K
+
-
Tester
(In case of TH2 heat exchanger thermistor)
110
Connector
CN8
Thermistor
Compressor thermistor
Heat exchanger thermistor
Outdoor air temperature thermistor
Suction thermistor
2-way valve thermistor
No.
TH1
TH2
TH3
TH4
TH5
Connector
No. (1) - No. (2)
No. (3) - No. (4)
No. (5) - No. (6)
No. (7) - No. (8)
No. (9) - No. (10)
Color
Red
Orange
Green
Black
Yellow
TH1 Compressor thermistor
TH2 Heat exchanger thermistor
TH3 Outdoor air temperature thermistor
TH4 Suction thermistor
TH5 2-way valve thermistor
Resistance
(K )
Resistance
(K )
Temperature( )
Temperature( )
Resistance at 0
14.57 k
Resistance at 25
4.431 k
Before measuring resistance,
disconnect connectors from PWB.