Viessmann Vitopend 100-W - Page 88

88
X13 Power supply WLAN
module (24 V)
T5/T8 Ionisation
TR1-1/TR1-2 Ignition
§
Boiler water temperature
sensor
$
Outlet temperature sen-
sor (only gas combi boil-
ers)
%
Cylinder temperature
sensor (only gas system
boilers)
sÖ
Circulation pump 230 V~
dÖ
Motor, diverter valve
dG
Gas solenoid valve
fJ
Temperature limiter
a-ÖA
Fan control
aCA
Air pressure switch
aVL
Flow sensor
aND
Water pressure sensor
a:Ö
Modulation coil
Designs
Connection and wiring diagram
(cont.)
5837146