69
Errorcode Meaning Condition
HotWaterTemperature
Abnormality.
(Manualrestore)
WhenDHWisoverheatedthan
defaulttemperature,theerror
code60isoccurred.
Failureevent
DHWtemperatureisover167℉(75℃)andwhentheerroroccurred,closeColdwaterinletvalveand
operatethepump.
Checkpoint
Chapter4Troubleshooting
HotWaterOutlet(CN7:③yellow/⑩yellow)
①WhenDHWtemperatureisoverheated,theerroris
occurredtominimizethedamagebytheoverheatedDHW.
②IftheerrorisoccurredwhenDHWtemperatureisnot
reachedtosettemperature,checkDHWtemperaturesensor.
③Ifthereisstandingwater,ndtheleakagearea,replace
thepart.
④IftheerrorisoccurredwhenDHWtemperatureis
overheated(over167℉(75℃)),inspectDIPswitchsetting.
(Default:No.6&7OFF)
⑤Ifcirculationpipehaserror,afterrecirculationoperating
theerrorisoccurredwhenDHWondemand.
⑥Checkthattherecirculationoperatingisnormal.
⑦Checktheinternalorexternalrecirculationsetting.
⑧WhenwatertemperatureofHeatExchangerandDHW
temperaturearelowerthansettemperature,itwillbe
automaticallyrestored.