4.9 Factory reset
Remove batteries. Press and hold boost button. While still holding boost button insert batteries.
The LCD shows RES. Release boost button. To perform the factory reset press boost button.
5.0 OPERATING DEVICE
The LCD shows the configured set point or the valve opening percentage if the device is in
manufacturer specific mode.
5.1 Set point adjustment
The set point is adjusted via plus and minus button. Altering the set point locally will set the HT 2 in
heating mode. The energy saving set point can only be adjusted via Z-Wave. The configurable set
point is 8 C to 28 C.
If the set point is increased /decreased above/below the set point limits the HT2 will change into
boost/off – mode.
5.2 Child protection
Press and hold plus and minus button simultaneously for 3 seconds to enable/disable the child
protection. If the HT2 is set into the highest protection level it is no longer possible to operate the
device locally.
5.3 Altering the operating states
Off-Mode
Press minus button until OFF is displayed.
Boost-Mode
Press the boost button. Alternatively press the plus button until ON is displayed.
Heating-Mode
If the operating state is not heating mode, pressing the plus or minus button will bring the device in
heating mode.
