Daikin R71FUV1 Service Manual page 177

Si20-701_B
Note:
∗1. Make a comparison between the voltage of the
pressure sensor and that read by the pressure
gauge.
(As to the voltage of the pressure sensor, make
measurement of voltage at the connector, and then
convert it to pressure.
∗2. Make measurement of voltage of the pressure
sensor.
Micro-computer
A/D input
Make measurement of DC voltage
between these wires.
CHECK 7
CHECK 15
170
Troubleshooting by Remote Controller
CHECK 7
+5V
Connector for low pressure sensor
Refer to P.470.
Refer to P.485.
)
(Blue)
Red
(4)
Black
(3)
White
(2)
(1)
Low
pressure
sensor