Haier air conditioner | Edition: 20070116 |
F19: Power voltage is too high or low
Check whether the voltage
between P and N of TerminalYes CN7 of the outdoor is below
120vDC or up 400vDC.
No
The IPM module is damaged and needs replacing
Check whether there is voltage of
Yes
Check whether there is voltage of
Yes
The rectifying bridge or IPM module is damage and replaces a new one.
No | Check power supply |
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|
No | The reactor of outdoor is | |
damage and replaces a new | ||
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| one | |
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