Fan Coil Unit Wall Mounted Type
Fig.15
Fig.16
Fig.17
Fig.18
4. Troubleshooting
4.1 Error List
CAUTION
The FCU is not expected to be serviced by users. Incorrect repair may cause electric shock or fire,
so please contact an authorized service center for professional service. The following checks prior to
contact may save your time and money.
Phenomenon
Troubleshooting
The unit does not operate:
• Blow of fuse or breaker
• Power cut
• Don’t connect with power
• Low batteries of wireless remote controller
• Wireless remote controller exceed remote control area
Odours are emitted:
• Some odours may be emitted from the FCU. This is
the result of room smells (such as furniture, tobacco,
ect.) which have been taken into the FCU.
• Consult authorized service center for cleaning if the
odours still exist.
Mist is emitted in COOL mode
During cooling operation, a thin mist may be seen
emitted from the FCU due to high room temperature and
humidity.After a period of time, the mist will disappear
with the decrease of room temperature and humidity.
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