Electrical Connections - Viessmann Vitopend 100-W Installation And Service Instructions Manual

Installation sequence

Electrical connections

5
D
A Fuse 2.5 A (slow)
B Power supply
C Ionisation cable
Low voltage plug
% Cylinder temperature sensor (if sup-
plied)
Power supply (on-site)
Danger
Incorrect core allocation can
result in serious injury and dam-
age to the appliance.
Never interchange cores "L" and
"N".
10
C
GAS PUMP FAN
D Potentiometer
E Accessories power supply (remove
jumper when connecting)
Plug 230 V~
sÖ Circulation pump (internal connec-
tion)
dG Gas solenoid valve (internal con-
nection)
a-Ö Interlocking extractor fans
Connection via external extension
H3 (accessory)
B A
LN1 LN
?
E