Connection Of Low Water Cut-Off Device (Vd2/Vd2A/Ct3 Only) - Viessmann VITOTRONIC 100 GC1 Installation And Service Instructions Manual

Connection of Low Water Cut-off Device (VD2/VD2A/CT3 only)

aBH Power supply for accessories.
aBÖ Connection for external
equipment.
Installation
1. Remove jumper between terminals
12 and 15.
2. Make connection as shown in
diagram.
CAUTION
Please note that the diagram at left
is only a simplified conceptual
drawing of a typical low water
cut-off (LWCO) device. Refer to the
manual specific to the device for
interconnection details.
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