Lennox LI012CI-230P432 - Page 22

20
Phenomenon Check items Solution
Odours are
emitted
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such as furniture and cigarette,
etc.
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Ɣ&OHDQWKH¿OWHU
Air conditioner
operates nor-
mally suddenly
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such as thunder, wireless
devices, etc.
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power, and then turn on the
unit again.
“Water
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noise
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turned off just now?
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UHIULJHUDQWÀRZLQJLQVLGH
the unit, which is a normal
phenomenon.
Cracking
noise
Ɣ$LUFRQGLWLRQHULVWXUQHGRQRU
turned off just now?
Ɣ7KLVLVWKHVRXQGRIIULFWLRQ
caused by expansion and/or
contraction of panel or other
parts due to the change of
temperature.
Malfunction analysis