Characteristics Of Sensors; Pressure Senser - Fujitsu Airstage V-II Service Manual

5-3 CHARACTERISTICS OF SENSORS

5-3-1 Pressure senser

1. Discharge Pressure Sensor
4.5
0.5
0
Pressure [MPa]
Pressure
0.00 0.10
(MPa)
Output
0.50 0.58
(V)
Pressure
2.20 2.40
(MPa)
Output
2.26 2.42
(V)
2. Suction Pressure Sensor
3.5
0.5
0
Pressure [MPa]
Pressure
0.00 0.10
(MPa)
Output
0.50 0.68
(V)
With the connector connected to the PCB, measure the voltage
between CN118 : 2-3 of the Main PCB.
5.00
0.20 0.30 0.40 0.50
0.66 0.74 0.82 0.90
2.60 2.80 3.00 3.20
2.58 2.74 2.90 3.06
With the connector connected to the PCB, measure the voltage
between CN119 : 2-3 of the Main PCB.
1.70
0.20 0.30 0.40 0.50
0.85 1.03 1.21 1.38
DC
0.70 0.80 0.90 1.00
1.06 1.14 1.22 1.30
3.40 3.60 3.80 4.00
3.22 3.38 3.54 3.70
DC
0.70 0.80 0.90 1.00
1.74 1.91 2.09 2.27
05-20
1.20 1.40 1.60 1.80
1.46 1.62 1.78 1.94
4.20 4.40 4.60 4.80
3.86 4.02 4.18 4.34
1.10 1.20 1.30 1.40
2.44 2.62 2.79 2.97
2.00
2.10
5.00
4.50
1.50 1.60 1.70
3.15 3.32 3.50