Error code
Mitsubishi Electric PUHZ code EB
No approved translation for this record yet; showing the original text.
Meaning
Miswiring of Interface unit/Flow temp. controller-outdoor unit connecting wire (converse wiring or disconnection) Outdoor controller circuit board can automatically set the unit number of Interface unit/Flow temp. controller. Abnormal if the Interface unit/Flow temp. controller number cannot be set within 4 minutes after power on because of miswiring (converse wiring or disconnection) of Interface unit/Flow temp. controller-outdoor unit connecting wire.
Member details
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View details as a memberPossible causes
circuit board Defective transmitting receiving circuit of Interface/Flow temp. controller board Noise has entered into power supply or Interface/Flow temp. controller-outdoor unit connecting wire. Contact failure or miswiring of Interface unit/Flow temp. controlleroutdoor unit connecting wire Diameter or length of Interface unit/Flow temp. controlleroutdoor unit connecting wire is Note: out of specified capacity. Defective transmitting receiving circuit of outdoor controller circuit board Defective transmitting receiving circuit of Interface/Flow temp. controller board Noise has entered into power supply or Interface unit/Flow temp. controller-outdoor unit connecting wire.
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