Rheem RTGH-RH10DV - Page 71

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Errorcode Meaning Condition
FlowControlValveerror
(Manualrestore)
①Occursmanualrestoreerror.
②Notabletosupplyhotwater
tothesettemperaturewhen󰘱ow
rateexceedshotwaterheater’s
capacity.
③Flowratedoesn’tincrease
duringmalfunctionwhenvalveis
locked.
Failureevent
Notabletosensereferencepointormotordoesn’trotateduetomalfunction.
Checkpoint
①Checkerrorcodesignafterturningo󰘯
andonthepower.
③Ifabove①,②operatesabnormallyreplaceFlowControlValve.
Chapter4Troubleshooting
①②③④ ⑤⑥⑦⑧⑨
②Checkwiringlineconnectioncarefully.
③VerifyproperconnectionoftheFlowControlValve
Thermistor'swiringtothecircuitboard.
(CN14:①Yellow,②Green,③White,④Red,⑤Black,
⑥Blue,⑦Ornage,⑧Brown)