Haier HBU-14HC03 User Manual - Page 21

When trouble happens

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When trouble happens Insufficient cooling or heating The operation controller adjusted as required Air filter too dirty ? Horizontal swing louver upward ? (in HEAT mode) Any obstacle exists at the air Door or window left opened ? inlet or outlet? Insufficient cooling Any other heat sources in the Sunlight direct into the room? room ? Too crowed in the room ? Cooled air blown out ( when heating) When the air conditioner does not operate properly after you have checked the above-mentioned items or when following phenomenon is observed,stop the operation of the air conditioner and contact your sales dealer. The fuse or breaker often shuts down. Water drops off during cooling or drying operation. There is an irregularity in operation or abnormal sound that is audible. 19

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19
When trouble happens
Insufficient cooling or heating
The operation controller
adjusted as required
Air filter too dirty ?
Horizontal swing louver
upward ? (in HEAT mode)
Any obstacle exists at the air
inlet or outlet?
Door or window left opened ?
Insufficient cooling
Any other heat sources in the
room?
Sunlight direct into the
room ?
Too crowed in the room ?
Cooled air blown out ( when heating)
When the air conditioner does not operate properly after
you have checked the above-mentioned items or when
following phenomenon is observed,stop the operation of
the air conditioner and contact your sales dealer.
The fuse or breaker often shuts down.
Water drops off during cooling or drying operation.
There is an irregularity in operation or abnormal sound that
is audible.