HomeMatic HM-CC-VD, Installation And Operating Manual

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6.3 Changing batteries
Caution! Danger of explosion if battery is replaced
improperly.
Used batteries are not to be disposed
of with the house-hold waste! Please
dispose them at your local battery
collection point!
If the valve drive indicates that the batteries are low,
install two new batteries of the same type (Mignon).
The system must then be synchronized again. This
is done automatically within one hour. As an alterna-
tive, you can initiate a synchronization on the valve
drive with a brief press of the button. An antenna
symbol on the device display indicates correct radio
reception. More information on the synchronization
process can be found in section "Synchronization".
6.4 Teaching
Please read this section completely before starting
with any teaching!
Set the valve drive and the room thermostat to