Daikin FVXS25FV1B Service Manual page 133

Troubleshooting
Troubleshooting
Check No.06
Refer to P.139
Check No.07
Refer to P.140
Check No.09
Refer to P.141
122
Be sure to turn off power switch before connect or disconnect connector,
Caution
or parts damage may be occurred.
Turn off the power and turn it on
again.
Error again or outdoor unit
fan activated?
NO
Check No. 09
Check the outdoor unit
fan or related.
Functioning
Radiation fin dirty?
Slightly dirty
Check No. 07
Check the installation condition.
: value for 50 class
WARNING
To cool down the electricals, the
outdoor unit fan gets started when
the radiation fin temperature rises
above 80˚C (95˚C ) and stops itself
when it drops below 70˚C (80˚C ).
YES
Check the radiation fin
temperature.
Above 80˚C (95˚C )
YES
Malfunctioning
Too dirty
SiBE06-708
NO
Replace the outdoor unit
?
PCB.
Replace the fan motor.
Correct the connectors and
fan motor leads.
Replace the outdoor unit
PCB.
Clean up the radiation fin.
Service Diagnosis
(R5215)