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OPERATION
Settings
6
| UltraHot Plus
™
& UltraHot Premium
™
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5.2.2 Display
symbols
Symbol
Description
Time display:
Displays the current time or a programmed start time.
Timer mode:
The appliance is heating according to the selected time program.
Night mode:
The appliance maintains the preset lower nighttime temperature.
Frost protection:
The appliance is protected from freezing (frost protection tem-
perature = 45°F (7°C)).
The faucet and water line are not protected.
Operating lock
The user interface is locked.
Heating active:
The appliance is heating in order to maintain the preset target
temperature.
Temperature display
Edit parameter:
The displayed parameter can be changed using the "+" and "-"
buttons.
5.2.3 Default
display
After switching on the appliance, and once the boiling point de-
tection is completed, the default display shows the desired tem-
perature or “HOT” displayed continuously.
If you are in a menu and do not perform any operator activity for
more than 20 seconds, the appliance automatically returns to the
default display.
Backlight
If there is no user interaction for 20 seconds, the display backlight
switches off. Pressing any button switches the backlight back on.
Operating lock
To block the user interface from accidental use or to unlock it,
press and hold the “+” and “-” buttons at the same time for 5 sec-
onds.
6. Settings
6.1
Setting the desired temperature
You can use the user interface buttons to set the temperature you
desire between 149 °F (65 °C) and the boiling point temperature
that was automatically detected [ -9 °F (-5 °C) ].
f
Press the “+” or “-” button until the desired temperature is
displayed.
The hot water appliance automatically applies the setting after
20 seconds.
6.2 Standard
settings
You can set the appliance standard settings here. The following
menu items are available for this purpose:
Display
Description
Set weekday and time
Set night mode temperature
(factory setting = 149 °F (65°C))
Enable timer mode (Pro1, Pro2, Pro3) or disable it (off)
f
To access the standard settings, briefly press the “Menu”
button. You can now use the “+” and “-” buttons to bring up
the menu items:
f
If you wish to change one of the menu items, bring up the
corresponding menu item using the “+” and “-” buttons.
Press the “OK” button.
f
As soon as the “Edit parameter” symbol appears, you can
change the menu item settings using the “+” and “-” buttons.
To save the settings, press the “OK” button.
f
To exit the standard settings, press the “Menu” button. The
default display appears.
6.2.1 Set weekday and time
The weekday and time settings are required for the time programs
to operate correctly.
f
Navigate through the standard settings to the “Set weekday
and time” menu item and adjust the settings using the “+”
and “-” buttons. The sequence is hour, minute, and day of
the week. The setting for the day of the week is done numer-
ically, with “1” representing Monday.
f
To save the settings, press the “OK” button.
Notes
- You must set the weekday and time at initial startup
and after long periods disconnected from power
(more than approx. 8 hours).
- You can select the 12 or 24-hour time format in the
configuration menu.
6.2.2 Set the night mode temperature
For periods when no hot water is needed, the appliance tem-
perature setting can be reduced to an adjustable lower “night
mode” value, based on the time of day. This feature is good for
the environment and helps to save energy as well.
If desired, the factory default night mode temperature of 149 °F
(65 °C) may be adjusted:
f
Navigate through the standard settings to the “Set night
mode temperature” menu item and adjust the temperature
setting using the “+” and “-” buttons.
f
To save the settings, press the “OK” button.
Preprogrammed settings (Pro1 and Pro2) utilize the night mode
function. It is also possible to set a custom time program (Pro3)
that will determine the hours night mode is active.