Lennox LI036HO-180P432 - Noise and Odor Troubleshooting

19
Phenomenon Check items Solution
Odours are
emitted
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such as furniture and cigarette,
etc.
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ner operates
abnormally
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such as thunder, wireless
devices, etc.
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power, and then turn on the
unit again.
Outdoor
unit has
vapor
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ating mode, it may generate
vapor, which is a normal
phenomenon.
“Water
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noise
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turned off just now?
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the unit, which is a normal
phenomenon.
Cracking
noise
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turned off just now?
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caused by expansion and/or
contraction of panel or other
parts due to the change of
temperature.
Malfunction analysis