Haier AB422BCBAA manual Maintenance before and after the using season, Check the following items

Maintenance

Maintenance before and after the using season.

Before using season

1.Check the following items:

If the air inlet and outlet of indoor and outdoor unit are blocked.

If the earth wire is proper.

If the wire connection is proper.

If there is abnormal phenomenon, please ask the after-sale service staffs for help.

2.Cleaning the air filter or air inlet and casing

After cleaning the air filter, it must be reinstalled.

3.Turn on the power

After using season

1.In a sunny day, perform half-a-day Fan operation to make the inner of the unit dry.

2.Cut off the power

If do not cut off power, the unit will consume power. Power cutoff can save power.

3.Cleaning the air filter or air inlet and casing

After cleaning the air filter, it must be reinstalled.

For the details of cleaning, please refer to Maintenance.

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