Daikin VRVII - Page 72

Troubleshooting by Indication on the Remote Controller
67
Troubleshooting
YES
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
Correct any fault.
NO
NO
YES
It is possible to
have external
factor, such as
brownout and
instantaneous
blackout.
Check the condition of
the power supply.

Check if power supply
voltage is 220-240V
±10%.

Check if there is power
open phase or
defective wiring.

Check if power supply
voltage unbalance is
within 6V.
"
A8" Reoccurrence
of error.
There are
problems on the
condition of power
supply described
above.
Check and
correct each
wiring.