– 235 –
Outdoor Unit
Pressure sensor characteristics
• Input/output wiring summary
• Output voltage vs. pressure
Indoor Unit
Temperature sensor characteristics
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
)sP( edis erusserp woL)dP( edis erusserp hgiH
0.5~4.3V
0
~3.73MPa
0.5
~3.5V
0
~0.98MPa
1.514.40
0.5
4.3
5
1.574.189.00
0.5
3.5
5
3.73
High pressure-side output voltage (V)
Low pressure-side output voltage (V)
)aPM( erusserP)aPM( erusserP
0
5
10
15
20
25
30
35
40
45
50
55
60
33.9
26.1
20.3
15.9
12.6
10.0
8.0
6.4
5.2
4.2
3.5
2.8
2.4
Temperature [°C] Resistance [kΩ]
Indoor TA sensor
Resistance
[kΩ]
Temperature [°C]
6010 20 30 40 50
20
30
10
0