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Errorcode Meaning Condition

AGMAbnormality

(Manualrestore)

Unabletosenseproperpositioning

ofAGMmotor,errorcode67will

appear.

Failureevent

DuringinitializationorAGMcheck,theAGMmotorrotatessothatthepositioncanbedeterminedbythe

circuitboard.Ifthereisadiscrepancybetweenthemovementofthemotorandthecircuitboard'sinput(i.e.

AGMmotorisstuckinonepositionandcannotrotate),Er.67isdisplayed.

Er.67mustbeclearedmanually.

Checkpoint

④IfAGMismovingnormallyafterahardresetbutstilldoinganEr67,

replacethecircuitboardwiththenewestversion.

①Checkerrorcodesignafterturningo󰘯

andonthepower.

②Checkwiringlineconnection

carefully.

③Ifabove①,②operatesabnormallyreplaceAGM.

Chapter4Troubleshooting

Rheem RTGH-RH10DV User Manual

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