Daikin R71FUV1 Service Manual page 332

Troubleshooting by Remote Controller
Is the
micro-
computer normal
monitor (green) on
inverter PCB
blinking?
RZQ-K
Is the
micro-
computer normal
LED on control PCB
blinking?
A
NO
YES
RZQ-H, RZQ(S)-B/C, RZR
NO
YES
Si20-701_B
Replace the
outdoor unit
PCB.
Replace the
outdoor unit
PCB.
Check for
defective
connector
connection in the
transmission
wiring and for
clamps with high
tension line.
325