Sharp AE-X26FR-N - Thermistor Temperature Characteristics

AYXP26FRN
3 – 5
[3] THERMISTOR TEMPERATURE CHARACTERISTICS
1. Indoor unit thermistor temperature characteristics
2. Outdoor unit thermistor temperature characteristics
K
100
80
60
40
20
0
-10
010203040
Heat exchanger thermistor TH2 (orange)
Resistance at 25 : 15 k
Resistance at 25 : 10 k
Room temperature thermistor TH1 (yellow)
-
+
TesterTester
12
12
-
+
Temperature( )
Resistance
(K )
CN2
CN3
Thermistor
Room temperature
Heat exchanger
Color
Yellow
Orange
Symbol
TH1
(CN2)
TH2
(CN3)
TH1 Room temperature thermistor
TH2 Heat exchanger thermistor
Before measuring resistance,
disconnect connectors as
shown above.
+
-
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.