Daikin ERSQ 011AAV1 Service Manual page 160

Troubleshooting by Indication on the Remote Controller
148
*1: Make a comparison between the voltage of the pressure sensor (*4) 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 a comparison between the high pressure value checked with the Service Tool
and the voltage of the pressure sensor (see *1)
*3: Make measurement of voltage of the pressure sensor.
Micro controller
A/D input
Make measurement of DC voltage between these wires. (*4)
+5V
Connector for high
pressure sensor (Red)
(4)
Red
(3) Black
(2)
White
(1)
ESIE09-08
High
pressure
sensor
Troubleshooting