Daikin VRV III-S RXYMQ36 48PVJU Service Manual page 191

Troubleshooting by Indication on the Remote Controller
Caution Be sure to turn off the power switch before connecting or disconnecting the connector, or parts may be damaged.
Continued from the previous page
( In confirmation of malfunction 4,
LED lamp indicates as follows:
Start operation of all the indoor units.
Check if all the units
Check if more than
2 minutes passed since
"
182
)
NO
U9
indicate " ".
YES
NO
U9
"was indicated.
YES
Continue operation.
Make a diagnosis again based
on the indication in 2 minutes or
more.
The indoor units PCB indicating
U9 " are normal.
"
Check the indoor units in the
other circuits to diagnose failure
according to the corresponding
malfunction codes.
Troubleshooting
SiUS34-907