Daikin CTXG09QVJUW Operation Manual page 39

CODE
SYSTEM
U4
INDOOR
C4
UNIT
C7
OUTDOOR
UNIT
J3
J6
NOTE
Fault diagnosis by remote controller
1.
When is held down for about 5 seconds,
" " blinks in the temperature display section.
2.
Press repeatedly until a long beep is
produced.
When the Need Arises
MEANING