ONHW30NG60 User Manual

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Page34

Version1.0Aug2018

RemoteControlOperation

1. PressthepowerON/OFFbutton  once,thedigitaldisplaywilllightupandwillautomaticallyrecallthe

previoussettingfortemperatureoutput. 

2. Forwaterheaterinstallationswithmorethanoneremotecontrolinstalled,presstheprioritysettingbutton

 oncetoassignprioritystatustothecontroller.Ifsuccessful,thepriorityindicatorwillilluminateand

thecontrollercanbeusedtoadjustthewatertemperaturesetting–seeFigure34.Watertemperaturecan

onlybe adjustedhigherthan48°C withthe hot watersupplyOFF atall outlets. Alwayspressthepriority

buttonbeforeadjustingwatertemperature.Priorityreassignmentcanonlytakeplacewhenthereisnohot

waterdelivery.Refertopoint6inpage35formultiplecontrollerspriorityswitching.

3. Adjust the desired water temperature by using temperature adjustment buttons .  Temperature

settingsrangeisfrom37°Cto60°C,withadjustmentsmadein1degreeincrements.

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4. Withhotwaterflowing,thetemperatureofthehotwatercannotbeadjustedhigherthan48°C.Toadjust

thetemperaturehigherthan48°C,allhotwateroutletsmustbeshutoffandpresstemperatureadjustment

button .

Note: for ONHW26NG50 & ONHW26LP50, when the hot water heater ispoweredON,thetemperature

setting will default to 50°C. For ONHW26NG60,ONHW26LP60 andONHW30NG60, when the hot water

heaterispoweredON,thetemperaturesettingwillresumeatthepreviousremotecontrolsetting.



5. AsingleONSENwaterheateriscapableofconnectingwithamaximumof3remotecontrolunitsinstalledat

anyonetime.Controllingprioritycanbereassignedtoanyoneoftheremotecontrols.Theinstallationis

parallelconnectionregardlessofpolarityasshowninFigure35.

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Figure 35

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User Manual - Page 35