Daikin R71FUV1 Service Manual page 397

Si20-701_B
Operation
NO
ready lamp (H2P) is
blinking.
does not go OFF for
12 minutes or
indoor -
outdoor and
outdoor - outdoor unit
transmission wiring
normal?
Disconnect
the outdoor-
outdoor unit
transmission wiring,
and then check with a
single system
whether or not
normal.
390
A
YES
Lamp
more.
NO
Is
YES
it is
YES
Troubleshooting by Remote Controller
YES
NO
NO
Press and hold
the RESET
button on the
outdoor unit PCB
for 5 seconds.
Fix the
indoor/outdoor or
outdoor/outdoor
unit transmission
wiring.
Replace the
outdoor unit PCB
(A1P).
Mount the DIII-
NET expander
adaptor.