Daikin FFQ60BV1B x 2 - 3.100 UA Field Setting Switch Abnormality

Troubleshooting by Remote Controller Si20-701_B
423
NO
Go on to the "U4"
troubleshooting
Go on to the "
U5"
troubleshooting
YES
The
"U4" code
blinks in the
remote controller of
the other unit in the
same refrigerant
circuit.
A