Rheem RTGH-RH11DV - Chapter 4: Troubleshooting - Ignition Issues; Er:11 Ignition Failure Troubleshooting

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Errorcode Meaning Condition
Ignitionfailure(Manualrestore)
Duringburningoperation,ifitfailed
toignite10timescontinuously,
errorcode11willappear.
Failureevent
Ifitfailedtodetect󰘱ameduringignitionsequencepre-purgetimewillexceed10secs,andpost-purgewill
beperformedaftertheignitioncausesmanualrestoreerror.
Checkpoint
Chapter4Troubleshooting
①
Check󰘱ame
detectorsensor’s
connectingline
and󰘰xedspot.
③Checkcolorchangesof󰘱ameobservationport.Afterseparating
stopringbyseeingcolorchanges,replacethe󰘱ameobservation
port.
■FrommorethanDC2.5Vafterignitionsafetycut-o󰘯willappear
①
WhensettingbeforeignitionislessthanDC2.5V:Replace󰘱amesensor.
②
WhensettingbeforeignitionismorethanDC2.5V:Replacethe󰘱ameobservationglassandgasket.
②
Checkwire
colorofconnector.
(CN7:red①,
black⑧)