Connection Diagram, Burner Control Unit - Viessmann Vitovalor PT2 E11T Installation And Service Instructions Manual

Connection and wiring diagram
Connection diagram, gas condensing module...
To the fuel cell module
F
To the M-Bus gateway
G

Connection diagram, burner control unit

Fig. 129
PWM Control signal
X... Electrical interfaces
A/B Flow temperature sensors 1 and 2
§
Outlet temperature sensor
$
196
(cont.)
Ionisation electrode
aA
Flue gas temperature sensor
aG
Boiler circuit pump
sÖ
Flow sensor
dD