5
5 - 31
W-2WAY ECO-i SYSTEM
Trouble Diagnosis
8. Thermister Characteristics Curve

8-4. Compressor discharge gas temp. sensor

8-3. Outdoor temp. sensor, Compressor suction gas temp. sensor

Outdoor heat exch. coil sensor (C1, C2)

40
35
30
25
20
15
10
5
0-20 -15 -10 -5 0 5 10 15 20

Outdoor temperature, Suction gas temperature (TS) sensor

Heat exchanger temperature, Heat exchanger temperature sensor

8
7
6
5
4
3
2
1
0
20 30 40 50 60
Resistance
Resistance
80 90 100 110 125 130
7
6
5
4
3
1
2
Discharge gas temp. sensor
Resistance
Temperature (°C) Temperature (°C)
Temperature (°C)