Connection And Wiring Dia - Viessmann Vitoflame 300 Service Instructions Manual

Connection and wiring diagram
Connection and wiring diagram
Fig. 17
A Burner control unit (see chapter "Program
sequence during commissioning")
Fault indicator
B
Reset button
C
Burner motor
E
Service switch (burner stage 2)
F
Flame monitor
G
Electronic ignition
H
K Fuel valve (BV1)
Fuel valve (BV2)
L
Servomotor for rotary damper
M
24
Colour coding to DIN IEC 60757
BK Black
BK* Black wire with imprint
BN Brown
BU Blue
GN/YE Green/yellow
RD Red