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Outdoor Unit
Pressure sensor characteristics
• Input/output wiring summary
Pin No.
High pressure side (Pd) Low pressure side (Ps)
Input/output name Lead wire color Lead wire colorInput/output name
OUTPUT
—
GND
+5V
1
2
3
4
White
—
Black
Red
—
White
Black
Red
—
OUTPUT
GND
+5V
• Output voltage vs. pressure
Input/output name Input/output name
0.5~4.3V
0~3.73MPa
0.5~3.5V
0~0.98MPa
Indoor Unit
Temperature sensor characteristics
0 4.41 5.1
0.5
4.3
5
0 0.98 1.47 5.1
0.5
3.5
5
3.73
High pressure-side output voltage (V)
Low pressure-side output voltage (V)
Pressure (MPa) Pressure (MPa)
0
5
10
15
20
25
30
35
40
45
50
55
60
33.8
26.1
20.4
16.0
12.6
10.0
8.0
6.4
5.2
4.2
3.5
2.8
2.3
Temperature [°C]
Indoor TA(TSA), TRA,TF(TFA) sensor
Resistance
[kΩ]
Temperature [°C]
6010
20 30 40 50
20
30
10
0
Resistance [kΩ]
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