Справочник Пользователя для Haier HSU-09HSA03/R2(DB)

Haier air conditioner

Edition: 20070116

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Other malfunctions: With the machine electrified, the unit cannot open

If there is no response after the emergency button is pressed down, shoot the trouble as follows

Check whether the voltage

between Positions 1 and 2 on the

terminal of the indoor unit is 230V

AC.

Check whether the FUSE of the

indoor mainboard is burned or

broken.

The power supply

damage, and

the power cables might be broken

Replace the fuse

Yes

The indoor PCB might be

broken, replace it with a

new one.

Yes