Daikin R71FUV1 Service Manual page 108

Troubleshooting by Remote Controller
Troubleshooting
Caution
Check the condition of the
power supply.
Check if power supply
voltage is 220V - 240V
± 10%.
Check if there is power
open phase or
defective wiring.
Check if power supply
voltage side unbalance
is within 6V.
There are
problems on the
condition of power
supply described
above.
NO
The
error is displayed
again.
NO
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
YES
YES
Si20-701_B
Correct any fault.
Check and
correct each
wiring.
It is possible to
have external
factor, such as
brownout and
instantaneous
blackout.
101