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27

Default Settings

Customizable Settings (

P15 - 17)

Default setting

Maximum Output Temperature

85

˚

C

"Powersave dsply" and clock display

No-1

Brightness of the display screen when 
the remote controller is turned on.

Normal

Operation sound of remote controller

Yes

Notification when a failure is generated Yes

Items

Default setting

Clock display (unset)
Hot water temperature

40

˚

C

Hot water volume

alarm off

Indicates an item that can be restored to default. 
See P17 "Restoring Default Settings".

Summary of Contents for RC-9018C

Page 1: ...red in the water heater Owner s Guide Keep this and all manuals provided with the water heater for future reference Note to Owner RC 9018C Operation Overview 2 General Parts Remote Controller 4 System...

Page 2: ...controller operation P14 It is possible to automatically turn the water heater ON or OFF For recirculation systems It is possible to circulate hot water only during preferred times of day P12 P20 Aut...

Page 3: ...ining the water heater freeze prevention P17 Restoring Default Settings Restoring default remote controller settings The set temperature can be restricted to a maximum level to prevent high temperatur...

Page 4: ...hot water temperature P10 the flow meter alarm and other settings Remote Controller Part Number Use to change system settings or to return to the home screen If you press the menu button and press th...

Page 5: ...e occurs P25 Home Screen Example Screen Display What is the home screen The home screen is displayed when the button is ON Normally the hot water temperature and the clock etc are displayed Flame Symb...

Page 6: ...xture is opened If you set the button to ON is displayed If synchro ON OFF is set to ON P18 Water heater combined with a storage tank operation If a recirculation system is also installed hot water is...

Page 7: ...used Functions other than those shown on pages 18 to 23 can be used Depending on the configuration of your system not all functions may be used When you start using the system cold water in the piping...

Page 8: ...10 minute increments if the button is kept pressed down If the display is left untouched for approximately 20 seconds without pressing the button the setting will be completed When the button is turn...

Page 9: ...e severe burns instantly or death from scalding For All Systems Using the Water Heater If is displayed hot water will be discharged at the temperature of the storage tank For systems with recirculatio...

Page 10: ...alding Hot Water Heater temperatures over 50 C can cause severe burns instantly or death from scalding Children disabled and elderly are at the highest risk of being scalded Feel water temperature bef...

Page 11: ...sure the outgoing water temperature is as per the setting Please check the temperature displayed before using any hot water Be especially careful using hot water after the set temperature has been cha...

Page 12: ...is also possible to set only ON or OFF operation For recirculation systems circulation is started or stopped according to the button condition ON or OFF The time changes in 10 minute increments with e...

Page 13: ...desired time your desired time Hint for operation Follwing this procedure allows for automated control of water heater operation without user interaction The setting time shown on the display of the...

Page 14: ...regardless if the button is ON or OFF The operations of and buttons are locked Approximately 3 seconds after locking the remote controller the display will return to the previous screen If you press t...

Page 15: ...ettings screen appears Select using the buttons and then press the button Change the setting using the buttons Display Screen Power Saving Mode powersave dsply Yes the display will turn off and the cl...

Page 16: ...an be turned off completely Default setting Normal Change the setting using the buttons Select using the buttons and then press the button Press the button inside the cover Select using the buttons Pr...

Page 17: ...press the button again when Drain water and Operating are alternately displayed following steps 2 to 3 the drain function will stop 4 2 3 1 Restoring Default Settings Select settings can be restored t...

Page 18: ...me screen will be restored To check system status P6 When synchro ON OFF is set to No recirculation can be activated manually To change synchro ON OFF from No to Yes follow the same procedure as descr...

Page 19: ...buttons 2 Press the button Display when recirculation is set to OFF Cover shown in the open position 2 1 1 Press the button inside the cover Select Recirc menu using the buttons 2 Press the button Ope...

Page 20: ...normally For Setting the Recirculation System The previous setting is displayed Every time when you press the button the time changes by one hour To keep the current Start time Press the button witho...

Page 21: ...Carry out steps 1 to 2 2 Select Cancelled using the buttons 3 Press the button To Cancel the Recirculation System Operation Timer The timer will not activate without pressing the button If the time is...

Page 22: ...meter using the buttons 2 Press the button If the display is left untouched for approximately 20 seconds without pressing the button the setting will be completed and the home screen will be restored...

Page 23: ...alding The hot water filling temperature is same as the setting temperature The setting temperature displayed may vary from the actual temperature at the fixture depending on conditions such as season...

Page 24: ...sed for other fixtures while filling the bath tub the alarm will sound before the tub is full An error has not occured If mixing valves are used or if cold water is mixed with hot water at the fixture...

Page 25: ...sound For additional details on the cause of the error displayed refer to the Troubleshooting section in the Owner s Guide provided with the water heater The display may indicate the type of failure t...

Page 26: ...r heater for complete details Refer to the Troubleshooting section in this manual as well as the Owner s Guide supplied with the water heater If the problem is not corrected please contact Dux Service...

Page 27: ...tness of the display screen when the remote controller is turned on Normal Operation sound of remote controller Yes Notification when a failure is generated Yes Items Default setting Clock display uns...

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