9
GB
Com signal control not only Night
Setback, but also Heat/ Cool selection to
the slaves
Note : If you install ERT 22 or 32 in your
system, ERT 52 can control them via the
communication terminal.
The Heat/Cool and the Setback 2ºC
or 4ºC can be selected by ERT 52
via communication terminal. At this
moment, the original settings of Heat/
Cool and setback of ERT 22 and ERT 32
will be overridden by ERT 52.
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