
Troubleshooting SiBE04-624_B
84 Service Diagnosis
Troubleshooting
Caution
Does the
set hose length match
with the field hose
length?
Is the air supply filter
clogged?
YES
NO
NO
YES
YES
NO
YES
NO
Any
breakage or
blockage on humidification
hose?
Does the
length of
humidification hose exceed
the specified
length?
YES
NO
Is the humidification
hose proper?
Does the
outdoor unit suck the
exhausted air again by
short-circuit?
YES
Is the room ventilated
too many times?
Is the ceiling
too high for the
floor size?
YES (wellhole, high ceiling)
YES (screens, consecutives room )
NO
NO (highly packed house or apartments)
NO
YES
YES
NO
NO
Is the set
temperature too
high?
Is the
outdoor temperature or
humidity extremely
low?
(R18119)
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Correct the hose length
within the specified length.
Explain it to the user.
Reset the hose length with
the remote controller.
Clean the air supply filter.
Repair breakage or remove
blockage.
Use the proper hose
specified by DAIKIN.
Improve so as not to get
short-circuit.
Explain to the user.
Explain to the user.
Explain to the user.
Explain to the user.
Set the air outlet at the
height of 1.8 m. Confirm the
humidification performance.
Comentarios a estos manuales