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RemFixitSearch fault code

Error code

DAIKIN ERX125~250A7W1 code U0

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Meaning

Outdoor Unit: Low Pressure Drop Due to Refrigerant Shortage or Electron

Member details

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Possible causes

Microcomputer judge and detect if the system is short of refrigerant. m Malfunction is not decided while the unit operation is continued. m Out of gas or refrigerant system clogging (incorrect piping) m Defect of thermistor R7T or R4T m Defect of pressure sensor m Defect of outdoor unit PC board (A1P)

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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