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RemFixitSearch fault code

Error code

Mitsubishi Electric PUZ code U3

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Meaning

No description has been added for this code yet.

Member details

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Possible causes

(1) Disconnection or contact failure of connector (TH4) on the outdoor controller circuit board (2) Defective thermistor (3) Defective outdoor controller circuit board (1) Disconnection or contact failure ( of connectors ( Outdoor controller circuit board: TH3, TH32, TH33,TH7/TH6 Outdoor power circuit board: CN3

Solution

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.

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