Outdoor Unit
Pressure sensor characteristics
• Input/output wiring summary
• Output voltage vs. pressure
Indoor Unit
Temperature sensor characteristics
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]
Low pressure side (PS)High pressure side (PD)
0.5
~
4.5V
0
~
3.92MPa
0.5
~
4.5V
0
~
2.0MPa
2.0
0
0.5
4.5
4.15 3.92
Pressure (MPa)
4.5
4.73
0.5
0
High pressure-side output voltage (V)
Pressure (MPa)
Low pressure-side output voltage (V)
Pin No.
High pressure side (PD) Low pressure side (PS)
Input/output name Lead wire color Input/output name Lead wire color
1OUTPUTWhite — —
2— —OUTPUTWhite
3 GND Black GND Black
4+5V Red +5V Red