Rheem RTGH-RH11DV - Chapter 4: Troubleshooting - Communication Errors; Er:76 Communication Error

76
Chapter4Troubleshooting
Error Meaning Condition
CommunicationErrorbetween
ControlPanelandCircuitBoard
(Automaticrestore)
Whencommunicationwithdisplay
panelisnotstabilishedfor10minutes,
errorcode76willappear.
Fault
Connectionerrorbetweencontrolpanelandcircuitboard.
Checkpoint
①CheckconnectionsfromcircuitboardtoControlPanel.
②Toresetthiserrorcode,thepowerneedstobedisconnectedandthenreconnected.