Daikin J Series Wartungshandbuch Seite 243

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Troubleshooting - Outdoor Unit Related SiE18-201
232 Service Diagnosis
3.3.21 Abnormal Rise in Fin Temperature
Outdoor Unit
Indication
L4
Method of
Malfunction
Detection
Detection of abnormal rise in fin temperature is carried out by the detected value of fin
temperature.
Malfunction
Decision
Conditions
When fin temperature came to 92˚C or higher
(The 4-time counter resets itself when no outdoor unit abnormality occurs within 60-minute
cumulative time after the abnormal rise generation.)
Supposed
Causes
Incorrect installation including short-circuit, etc.
Troubleshooting
Check No.1
Refer to P.249
Use as it is.
Apply required remedy
subject to the case.
YES
NO
(MF040)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Start
Is the
abnormal rise
re-generated when turning
the power supply on
again to restart?
Check No. 1
Installation conditions check
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