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OPERATION
Settings and displays
ENGLISH
www.stiebel-eltron-usa.com DHX Trend & DHX Plus | 11
The secondary display will be flashing to indicate that the value can
be changed by rotating the control knob. Consult your electricity bill
to determine the cost of electricity per kWh.
Pressing the Information button once while at this menu will advance
the display to the display-lock parameter setting.
Display-lock parameter setting
The display can be locked to prevent easy alteration of the tempera-
ture setpoint. This menu will flash, indicating that the value can be
changed by rotating the control knob. While “Off” is displayed, the
lock is not active. The lock is active when the display reads “On”.
If the display-lock parameter is set to “On” and the user either holds
the Information button for 5 seconds or lets the display time out for
15 seconds, the display-lock will become active.
With the display-lock active, a lock will appear on the base display,
and no parameters can be changed. In order to disable the lock, hold
the Information button for 12 seconds. The lock will then disappear
and all parameters can be changed again.
Pressing the Information button once while at the display-lock pa-
rameter setting menu will move the display onto the factory setting
reset parameter menu.
Factory setting reset parameter
The temperature setpoint, preset values, temperature, & volume
units can all be reset to their factory settings.
The display will be flashing to indicate that the value can be changed
by rotating the control knob. To reset, first press and hold both
buttons 1 and 2 for 5 seconds, “On” then appears. Then push infor-
mation button for 5 seconds to reset.
Pressing the Information button once will advance the display to the
accumulated savings reset parameter menu.
Accumulated savings reset parameter
Much like the factory setting reset parameter, the calculated accu-
mulated savings value can be reset to zero.
The display will be flashing to indicate that the value can be changed
by rotating the control knob. To reset, first press and hold both
buttons 1 and 2 for 5 seconds, “On” then appears. Then push infor-
mation button for 5 seconds to reset.
Pressing the Information button once will advance the display to the
display backlight time-out parameter.
Display backlight time-out parameter
The backlight of the display can be set to be always on, or set to an
automatic mode that deactivates when no user input is detected for
30 seconds.
The entire display and backlight will be flashing to indicate that the
value can be changed by rotating the control knob. When the value is
set to “On”, the backlight will always be on. When the value is set to
“Auto”, it will automatically deactivate after 30 seconds of inactivity.
Pressing the Information button once while at this menu will advance
the display to the backlight display brightness parameter menu.
Backlight display brightness parameter
The brightness of the display backlight can be adjusted to two differ-
ent parameters. A high and low setting allows for user customization
depending on the light conditions in the installation location.
The power capacity status bar indicates the brightness setting. A
full capacity bar indicates that the brightness is at the high setting.
Two capacity bars indicate that the brightness is at the low setting.
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