Daikin BRC7E61W Service Manual Page 125

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Troubleshooting Based on Equipment Condition SiE25-110
116 Troubleshooting
3.8 Equipment Discharges White Mist
Applicable Model All models of SkyAir series
Error Detection
Method
Error Generating
Condition
Possible Cause
Humid installation site
Installation site is dirty and with dense oil mists.
Soiled heat exchanger
Clogged air filter
Malfunction of fan motor
Troubleshooting
Normal
Remove the source of humid
condition.
Cleaning of heat exchanger
is necessary.
Remove the source of oil
mist or dust.
Cleaning of air filter
Check fan motor
(Refer error code “A6”)
Normal
(Fog is generated due to
defrosting operation)
Is white fog coming
out from the unit?
Is the heat
exchanger of indoor
unit soiled?
Is the site
dusty or with dense
oil mist?
NO
NO
NO
Is the
airflow rate too small?
NO
NO
YES
YES
YES
YES
Is the room
temperature higher than
set value in cooling
operation?
YES
Continue unit operation.
It may be necessary to
remove the source of humid
condition.
Dust or oil mists should be
removed.
Possible causes as follows
Clogged air filter
Malfunction of fan motor
Did the trouble generate on
switching to heating mode
after complete of defrosting
during heating?
(S1996)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
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