Mirage IAEH121A Owner's Manual page 24

Malfunction analysis
Phenomenon
Odours are emitted
Air conditioner oper-
ates abnormally
Outdoor unit has
vapor
"Water flowing" noise
Cracking noise
Check items
• Whether there's odour
source, such as furniture and
cigarette, etc.
• Whether there's inter-
ference, such as thunder,
wireless devices, etc.
• Heating mode is turned on?
• Air conditioner is turned on
or turned off just now?
• Air conditioner is turned on
or turned off just now?
Solution
• Eliminate the odour source.
• Clean the filter.
• Disconnect power, put back
power, and then turn on the unit
again.
• During defrosting under
heating mode, it may generate
vapor, which is a normal phe-
nomenon.
• The noise is the sound of re-
frigerant flowing inside the unit,
which is a normal phenomenon.
• This is the sound of friction
caused by expansion and/or
contraction of panel or other
parts due to the change of
temperature.
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