Daikin REYQ8-48PY1B - Page 328

Troubleshooting by Indication on the Remote Controller SiBE37-701_B
317 Troubleshooting
∗
1: Voltage measurement point
∗
2: Refer to “Pressure Sensor, Pressure / Voltage Characteristics” table on P452.
Outdoor unit PCB (A1P)
+5V
GND
Micro-computer
A/D input
∗2 Measure DC voltage here.
X31A
(4)
(3)
(2)
(1)
Red
Black
White
Low pressure sensor