Rheem RTGH-RH11DV - Chapter 4: Troubleshooting - Air Gas Mixer; Er:67 AGM Abnormality

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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