Discharge Pressure Sensor; Suction Pressure Sensor - Fujitsu Airstage V-II Service Manual

Multi air conditioning system for buildings
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SERVICE PARTS INFORMATION 20

Discharge Pressure Sensor

Suction Pressure Sensor

1. Discharge Pressure Sensor
Check Point : Check Voltage from Main PCB
With the connector connected to the PCB, measure the voltage between CN118:2-3
of the Main PCB.
DC
Characteristics of pressure sensor
4.5
0.5
0
Pressure [MPa]
2. Suction Pressure Sensor
Check Point : Check Voltage from Main PCB
With the connector connected to the PCB, measure the voltage between CN119:2-3
of the Main PCB.
DC
Characteristics of pressure sensor
3.5
0.5
0
Pressure [MPa]
RED
1 1
PRESSURE
WHITE
P S
2 2
SENSOR
BLACK
(HIGH)
3 3
5.0
RED
PRESSURE
1 1
WHITE
P S
SENSOR
2 2
BLACK
(LOW)
3 3
1.7
04-122
DC
DC

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