Daikin VRV II-Q RQYQ8-48PY1B Service Manual page 138

Troubleshooting by Remote Controller
*2. Voltage measurement point
128
Outdoor unit PCB (A1P)
Micro-computer
A/D input
CHECK 12 Refer to P.191
Connector for
high pressure
sensor (Red)
GND
Measure DC voltage here.
SiBE341027
Red
Black
White
Service Diagnosis