Designs Connection And Wiring Diagram - Viessmann Vitodens 100-W WB1B Installation And Service Instructions Manual

Designs
Connection and wiring diagram
G Remote control (accessory)
H Outside temperature sensor
(accessory)
K Time switch (accessories)
L Gas pressure limiter (acces-
sory)
M PCB inside the control unit
X ... Electrical interface
§ Boiler water temperature sen-
sor
52
(cont.)
$ Outlet temperature sensor (gas
fired condensing combi boiler)
% Cylinder temperature sensor
(gas fired condensing boiler)
aG Flue gas temperature sensor
sÖ Circulation pump 230V~
dG Gas solenoid valve
fJ Temperature limiter
a-Ö Fan motor 230V~
a-ÖA Fan control
aVL Throughput sensor