Changing The Batteries - Viessmann VITOTROL 100 Operating Instructions Manual

Changing the batteries

■ Use only alkaline batteries, 1.5 V
Mignon alkaline cells, type LR6/AA
that do not contain noxious substan-
ces.
■ Never use rechargeable batteries.
■ Replace both batteries every 18
months.
3.
2.
The Vitotrol 100 has a power reserve of
3 min. If you replace the batteries within
this time, all set details will be retained.
After the power reserve has been excee-
ded, carry out a reset (see following
page).
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1.
What to do if...
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