ValueSeriesManual 33
ToDisplayDiagnoscInformaon
Todisplaythemostrecentdiagnosccodespressandholdthe“On/Off”buonfor2secondsontheMC‐91‐2
controller.Whileholdingthe“On/Off”buonpresstheupbuon.Thelast9diagnosccodeswillflashone
aertheother.
Toexitthismodepressthe“On/Off”andupbuonasbefore.
Toenterorexitthemaintenancemonitorinformaonmodepressandholdthedownbuonfor2secondsand
withoutreleasingitpresstheON/OFFbuon.
Toobtainthewaterflowratepress
theupordownbuonsunl“01”displays.Thewaterfl owratewill then
appear.Forexample“58”means5.8gal/min.
Toobtaintheoutgoingwatertemperaturepresstheupordownbuonsunl“02”displays.Thetemperature
willappearindegreesFahrenheit.
DiagnoscCodes
Thiswaterheaterisdesignedtodisplaydiagnosccodes.Ifthereisapotenaloperaonconcernrefertothe
codeandremedyonthenextpage.
Data Unit
Waterflowrate 0.1gal/min
Outgoingwatertemperature DegreesFahrenheit
No.
01
02
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