Daikin R71FUV1 Service Manual page 323

Si20-701_B
RZQ-K, RZQ(S)-B/C
same increasing speed
Note:
∗1. When operating compressor with compressor output
line disconnected, the compressor stops due to error
after elapsed time of 5 seconds. Therefore, check the
voltage increase for 5 seconds.
316
A
RZQ-H, RZQG
The
compressor is
grounded and short-
circuited.
NO
Is the
inverter
output voltage
generated
approximately at the
on each phase after
turning ON again?
(∗1) (U-V, V-
W, W-U)
YES
Troubleshooting by Remote Controller
YES
NO
Replace the
compressor.
Compressor
inspection.
Inspect
according to the
diagnosis
procedure for
abnormal noises,
vibration,
operating status,
etc. of the
compressor.
Replace the
outdoor unit
PCB.
Compressor
inspection.
Inspect
according to the
diagnosis
procedure for
abnormal noises,
vibration,
operating status,
etc. of the
compressor.