Connection and wiring diagram
Legend
fA
D
Colour coding to DIN/IEC 757
1)
Connection of assembly modules and
accessories via system plug-in
fA
connector
(e.g. Vitoair, gas valve
leak detector kit, extension lead, etc.)
Please note:
The wiring diagrams on the
following pages only apply in
conjunction with Viessmann
products.
1 qW
lÖ
37