Haier air conditioner | Edition: 20070116 |
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.
No
The power supply damage, and the power cables might be broken
Yes
Check whether the FUSE of the | Yes | |
indoor mainboard is burned or | ||
| ||
broken. |
|
No
The indoor PCB might be broken, replace it with a new one.
Replace the fuse
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