Daikin FTXS30LVJU Service Manual page 147

Troubleshooting
Troubleshooting
Check No.17
Refer to P.149
Check No.19
Refer to P.150
09/12 class
15/18 class
24/30/36 class
137
Be sure to turn off the power switch before connecting or disconnecting
Caution connectors, or parts may be damaged.
Turn off the power and turn it on
again.
Error again or outdoor
fan activated?
NO
Check No. 19
Check the outdoor fan or
related.
OK
Radiation fin dirty?
Slightly dirty
Check No. 17
Check the installation condition.
98°C (208.4°F)
122°C (251.6°F) 64°C (147.2°F) 113°C (235.4°F)
100°C (212°F)
To cool the electrical components,
the outdoor fan starts when the
radiation fin temperature rises
above C and stops when it drops
below B.
YES
Check the radiation fin
temperature.
Above A?
YES
NG
Too dirty
A B
75°C (167°F)
70°C (158°F)
WARNING
NO
Replace the outdoor unit
PCB.
Replace the outdoor fan
motor.
Correct the connectors and
fan motor lead wire.
Replace the outdoor unit
PCB.
Clean up the radiation fin.
C
83°C (181.4°F)
85°C (185°F)
Service Diagnosis
SiUS091133
(R16695)