Troubleshooting Tips - mabe MMI09CDBWCCCHI8 Manual Del Propietário

troubleshooting tips

The following cases may not always are a malfunction, please check
this section before contacting the service center.
Problem
The air conditioner
won't run.
No cooling or heating (on
some models only).
Ineffective control.
Air conditioner won't start
immediately.
Appliance
won't start
Possible Causes
• The protector tripped or fuse is
blown. Wait 3 minutes before re-
starting the unit, protective device
may be preventing unit to work.
• Remote control batteries are ex-
hausted.
• Power plug is not properly in-
serted into outlet.
• The air filter is dirty.
• Air conditioner inlet and outlet
vents are blocked.
• Temperature is improperly set.
• Strong interference coming from
an excessive static electricity dis-
charge, power supply voltage ab-
normality. Operation of the appli-
ance will be abnormal. At this
time, disconnect from power sup-
ply and reconnect 2-3 seconds
later.
• You must wait at least 3 minutes
before changing modes during
operation or after turning off the
air conditioner.
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