Daikin VRV III-S RXYMQ36 48PVJU Service Manual page 141

Troubleshooting by Indication on the Remote Controller
*1: Make a comparison between the voltage of the pressure sensor and that read by the pressure gauge.
For the pressure sensor voltage, measure voltage at the connector, and then convert it to pressure according
to information on P.243.)
*2: Take the measurement of voltage of the pressure sensor.
Micro-controller
132
A/D input
Take measurement of DC
voltage between these wires.
+5V
Connector for high
pressure sensor (Red)
(4)
Red
Black
(3)
(2)
White
(1)
SiUS34-907
High
pressure
sensor
Troubleshooting