Daikin R48NUY2S - Page 108

Troubleshooting by Remote Controller Si20-701_B
101
Troubleshooting
There are
problems on the
condition of power
supply described
above.
YES
NO
Correct any fault.
The
error is displayed
again.
YES
Check and
correct each
wiring.
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.
It is possible to
have external
factor, such as
brownout and
instantaneous
blackout.
NO
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.