Central Fault Message — Signalling Relay; Heat Statement - Viessmann VITOSOLIC 200 Installation And Service Instructions Manual

Central fault message — signalling relay
The zero volt output R7 can, for exam-
ple, be used as central fault message
output (see page 73) (see also tables
from page 94).
The relay is switched ON if a fault is rec-
ognised.

Heat statement

■ Two integral heat meters (WMZ).
■ Heat statement possible with or with-
out flow meter.
■ Accessories: Heat meter extension set
with flow meter.
Function description
Make the following settings at the
solar control unit:
Main menu
■ "Contractor"
– "Signal relay"
Set "Yes".
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