Rheem RTGH-RH11DV - Chapter 4: Troubleshooting - Gas Leaks; Er:40 Gas Leakage

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Errorcode Meaning Condition
Gas leakage
(Manualrestore)
Whengasleakageisdetected
duringoperationerrorcode40will
appear.
Failureevent
Stopalloftheoutputsexceptfanwhendetectinggasleakagesignalforover1sec,itrestoresautomatically
after5min.Whendetectingmorethan10mincontinuouslyor3timesinahour,restoreerrormanually.
Whenleakagedoesn’toccurforonehour,pastleakagehistorywillbedeleted.
Checkpoint
①Turnoffthegas.
②Checkleakagepartwithusingsoapywateratthegasvalveand󰘱uejoint,andre-assemblewhen
leakageisfound.Checkconditionofo-ringandpackingandreplaceit.
③Checkjointconditionofburnerparts.
④Verifytheventingsoitisinstalledcorrectly.
Chapter4Troubleshooting