Fujitsu Airstage J-II - Discharge Pressure Sensor; Suction Pressure Sensor

SERVICE PARTS INFORMATION 14
Discharge Pressure Sensor
Suction Pressure Sensor
Check Point : Check Voltage from Main PCB
DC
With the connector connected to the PCB, measure the voltage between CN118:2-3
of the Main PCB.
1. Discharge Pressure Sensor
Characteristics of pressure sensor
4.5
5.0
0.5
0
Output [V]
Pressure [MPa]
DC
Check Point : Check Voltage from Main PCB
DC
With the connector connected to the PCB, measure the voltage between CN119:2-3
of the Main PCB.
2. Suction Pressure Sensor
Characteristics of pressure sensor
3.5
1.7
0.5
0
Output [V]
Pressure [MPa]
DC
04-104
1 1
3 3
WHITE
PRESSURE
SENSOR
(HIGH)
BLACK
2 2
RED
PS
1 1
3 3
WHITE
PRESSURE
SENSOR
(LOW)
BLACK
2 2
RED
PS