operation manual

67
Operating modes and configuration
and confirm by pressing the control wheel briefly.
• Turn the control wheel to select “On” in order to
activate the operating lock or “OFF” to deactivate
the operating lock.
If the operating lock is activated you can only en-
ter the menu item “Operating lock” (
) via the
configuration menu. You can deactivate the op-
erating lock here.
6.5 Valve type and domestic heating system
In this menu item you can select the valve type (normally
closed or normally open) that is connected to the switch
relay as well as your domestic heating system.
• Press and hold down the control wheel (E) to
open the configuration menu (see fig. 6).
• Select the “
” symbol by turning the control
wheel and confirm by pressing the control wheel
briefly.
• Turn the control wheel and select
- “Unit” and “nc” or “no” for normally closed or
normally open as well as
- “ArEA” and a number between 0 and 4 for
your domestic heating system with the fol-
lowing meaning: