Daikin VRVII Manual page 344

Troubleshooting by Indication on the Remote Controller
C
Check
the
transmission
wiring between
centralized control
equipment for any
broken wire. For details,
refer to information in the
"Procedure for
checking broken
wires" section.
CHECK 13
Normal
Check
the
transmission
wiring with the
master unit
centralized control
equipment for any
broken wire. For details,
refer to information in
the "Procedure for
checking broken
wires" section.
CHECK 13
Normal
D
Abnormal
Abnormal
Correct the
wiring.
Correct the
wiring.
339