• Turn the Wall Thermostat over to remove or insert
the batteries according to the illustration.
• After removing the old batteries, please wait ap-
prox. 10 seconds before inserting the new ones.
• You can now enter two LR03 batteries (Micro/AAA)
into the battery compartment, making sure they
are the right way round according to the drawings.
• Put the Wall Thermostat back into the frame.
An empty battery symbol (
teries need to be replaced. If, in addition, a V or S are
displayed, the batteries of a taught-in Heating Ther-
mostat (V) or Window Sensor (S) have to be replaced.
Never recharge standard batteries. Doing so will pre-
sent a risk of explosion. Do not throw the batteries
into a fire. Do not short-circuit batteries.
After inserting or replacing batteries the firmware version
number will be shown briefly. Accordingly, date and time will
be requested automatically. Settings can be changed with
the (+) and (-) buttons and confirmed with the OK button.
Year:
• Set the year, month and date and confirm each set-
ting with the OK button.
30
6. Setting date and time (dAt)
) indicates that the bat-
Month and Day: