Daikin R42NUY2S - Page 276

Troubleshooting by Remote Controller Si20-701_B
269
Troubleshooting
Note:
∗1. Fin temperature detection values
Model Detection Reset
RZ(Y)71L 85.5°C 80.5°C
RZY100~125L 85.0°C 80.0°C
NO
YES
YES
Reset
Could
problem be
caused by high
radiation fin
temperature?
(∗1)
YES
Correct the
problem.
Do
LEDs on
outdoor unit PCB
indicate radiation fin
temperature
abnormality?
NO
Inspect outdoor
unit PCB and
remote controller.
Is
reset possible?
NO
Check remote
controller
indication.
See the
troubleshooting
"P4".
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.