Rheem RTGH-RH10DV User Manual

60
Errorcode Meaning Condition
DHWInletThermistorOpen
orShortCircuit
(Automaticrestore)
WhennoresponseatDHW In-
letThermistor,errorcode31will
appear.
Failureevent
When DHWInletThermistor’swiringlinelocatedatDHWInletconnectionisdisconnected.
Checkpoint
①VerifythattheDHWInletThermistorisproperlysecured
inthecoldwaterconnection.Verifyproperconnectionof
theDHWInletThermistor'swiringtothecircuitboard.
(CN7:blue
④
,blue
⑪
)
②MeasureresistanceacrosstheDHWInlet
Thermistorwithamulti-meter.Ifthemulti-meter
displays0Ω(shortcircuit),replacetheDHWInlet
Thermistor.
Chapter4Troubleshooting
DHWInlet(blue/blue)

Rheem RTGH-RH10DV Specifications

General

Brand	Rheem
Model	RTGH-RH10DV
Category	Water Heater
Language	English