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12. Troubleshooting
A flowing water sound or occasional hissing
sound is heard.
■
These sounds can be heard when refrigerant is
fl
owing in the indoor
unit, refrigerant pipe or when the refrigerant is charging.
Water does not heat or cool well.
■
Clean the
fi
lter of water piping. (Flow is reduced when the
fi
lter is dirty
or clogged.)
■
Check the temperature adjustment and adjust the set temperature.
■
Make sure that there is plenty of space around the outdoor unit.
Water or vapor is emitted from the outdoor unit.
■
During cooling mode, water may form and drip from the cool pipes and
joints.
■
During heating mode, water may form and drip from the heat exchanger
of outdoor unit.
■
During defrosting mode, water on the heat exchanger of outdoor unit
evaporates and water vapor may be emitted.
Summary of Contents for PAC-IF012B
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