Haier AB092FCBHA User Manual - Trouble Shooting
12
Insufficient cooling or heating capacity
Verify if the controller is correctly set.
Verify if the air intake and/or output
openings is/are blocked.
Louvers should be horizontally set, or
tilted downward for cooling.
Verify if excessive dust has accumulated
on the filter, which should be cleaned once
every two weeks.
Verify if the door or window of the
room is open?
Should any of the following circumstances occur after inspection has been carried
out for the items listed above, turn off the air conditioner and contact authorized after-
sales service agent:
Other heat source in the
room.
Direct sunlight in the
room.
Excessively occupied.
Regular break of fuse and circuit.
Water leaks during cooling or dehumidifying process.
Abnormal operation status or strange sound.
Insufficient cooling capacity