User manual

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6. Conrm the selection with “OK” (2).
The universal thermostat is then in the previous menu for
selection of functions again.
To leave the menu and return to the regular display, push the
button “MENU” (3), repeatedly if required.
k) Function G11 “KEYLOCK”
A key lock can be activated to prevent that the settings of the
universal thermostat.
Proceed as follows:
1. After selecting this function G11 “KEYLOCK” and conrming
with “OK“ (2), the display line “RESET” is shown and “NO”
ashes in the display.
2. Use the buttons “–” (5) and “+” (6) to switch between “YES”
and “NO” now.
“YES” = Activate the key lock
“NO” = Cancel
3. Conrm the selection with “OK” (2).
a) Selection of “NO” (cancel):
The universal thermostat is then in the previous menu for se- The universal thermostat is then in the previous menu for se-The universal thermostat is then in the previous menu for se-
lection of functions again.
To leave the menu and return to the regular display, push the
button “MENU” (3), repeatedly if required.
b) Selection of “YES” (Activate the Key Lock)
Wait until the regular display appears again (after approx. 15
seconds).
With the key lock activated, the display shows a small lock icon
next to the temperature.
Nothing happens anymore now when pushing the button “–” (5)
or “+” (6); when pushing the button “MENU” (3) or “OK” (2), the
display “CODE” appears and the number “0” ashes.
To revoke the key lock, enter the code “3” with the buttons “–” (5)
and “+” (6) and push the button “OK” (2).
The key lock is then deactivated again.