Daikin R71FUV1 Service Manual page 381

Si20-701_B
Troubleshooting
Caution
Has
the check
operation
performed on
outdoor unit
PCB?
YES
374
Troubleshooting by Remote Controller
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
NO
Press and hold
BS4 on the
outdoor unit main
PCB for 5
seconds or more,
or turn ON the
local setting
mode 2-3 to
conduct a check
operation.
Performs the
check operation
again and
completes the
check operation.
When a leakage
detection
function is
needed, normal
operation of
charging
refrigerant must
be completed.
And then, start
once again and
complete a check
operation.