User manual
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An empty battery symbol ( ) indicates that the bat-
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 re. Do not short-circuit batteries.
7. Setting date and time (dAt)
After inserting or replacing batteries the rmware version
number will be shown briey. Acc ordingly, date and time will
be requested automatically. Settings can be changed with
the (+) and (-) buttons and conrmed with the OK button.
• Set the year, month and date and conrm each setting
with the OK button.
Year: Month and day:
• N ow s et t he t i me a n d con r m s et ti ngs w ith t h e OK b u t ton .
Hours: Minutes:
Once the time and date were entered, the MAX! wall ther-
mostat switches to normal operation.