Viessmann Divicon Installation Instructions Manual page 29

Heating/cooling circuit distributor with mixer
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Extension kit with mixer PCB
■ In the following circumstances, use
the output for the accessories only to
switch an on-site relay:
An actuator (e.g. circulation pump)
with a higher power demand than the
fuse rating required for the accesso-
ries is connected at the accessories
output.
■ In the following circumstances, con-
nect one or more accessories directly
to the mains supply via an ON/OFF
switch:
The max. permissible total current of
the control unit for the heat generator
is exceeded.
Separate power supply: See the fol-
lowing chapter.
Note
In this event, the accessories con-
cerned cannot be isolated with the
ON/OFF switch on the control unit.
(cont.)
29

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