Hisense AP1019CW1G Use And Installation Instructions page 20

If the unit displays error code E5, the water container is full.
■
Drain the water, see Draining the air "
draining, the unit can be operated again.
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If the unit display error code E1/E2/E3/E4/E6/E7
please contact customer service.
Air conditioner runs, but does not cool
Air conditioner cycles on and off too much
conditioner . After "
/E9 /EA
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