Haier HPU-18CU13 Operation Manual page 23

Maintenance
To Keep Your Air conditioner in Good Condition
after Season.
1. Operate in FAN mode for about half a day.
On a fine day, unit shall be started and operate in
FAN mode for about half a day until the inside of
the unit becomes thoroughly dry.
2. Put off the power supply cord.
3. Cleaning the body.
4. Take out the batteries from the
wireless remote controller.
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