Installation Instructions

Danfoss Heating
9
Button
Lock
Indicates that Button Lock has been
activated to avoid unintentional setting
changes. To activate buttons while button
lock is active press the OK button for 5
seconds. The Button Lock setting is found in
the Installer Menu.
Battery
Low
The battery low icon indicates when the
TPOne batteries should be changed. To
avoid loss of heating or damage to your
thermostat replace batteries when this icon
is displayed.
Heat
Calling
When the current room temperature is
below the required room set temperature
the TPOne will call for heating from the
connected heat source. This is indicated by
the Heat Calling icon.
Display
Info & Settings Status Icons
Dates &
Warnings
21
.5
°
16:35 Mon
NOTE:
TPOne monitors several conditions and will provide warning or
information messages when necessary. Details on these can be
found on pages 24 - 26.