Sibe34 - Daikin RXYSQ4-5-6PA7V1B Service Manual

SiBE34-802

Troubleshooting
Troubleshooting
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
U9
" "
YES
has been displayed for 2
minutes or more.
NO
Turn on all indoor units.
UA
The " "
display blinks on the
YES
remote controllers of other
units within the same
refrigerant
system.
NO
A1
The " "
display blinks on
YES
the remote controllers of
other units within the
same refrigerant
system.
NO
A9
The " "
display blinks on
the remote controllers of YES
other units within the
same refrigerant
system.
NO
U4
The " "
display blinks on
YES
the remote controllers of
other units within the
same refrigerant
system.
NO
Troubleshooting by Indication on the Remote Controller
Re-diagnose by display after
passage of 2 minutes or more.
Refer to failure diagnosis for "
malfunction code.
Refer to failure diagnosis for "
malfunction code.
Refer to failure diagnosis for "
malfunction code.
Refer to failure diagnosis for "
malfunction code.
Refer to failure diagnosis for "
malfunction code.
UA
"
A1
"
A9
"
U4
"
U5
"
(V2826)
199