Viessmann VITOFLAME 200 Service Instructions Manual page 29

Connection and wiring diagram
Note
This wiring diagram only applies in conjunction with Viessmann products.
Legend
fA
Burner plug on control unit
F 1.1 Fuse in the control unit
F 6 High limit safety cut−out
F 7 Thermostat
S 1 Mains electrical switch
S 2 Test button
K 1 Burner relay
1 qW Plug−in terminals on the
burner control unit
Colour coding to DIN IEC 60757
BK black
BN brown
BU blue
*1
Connection of components and
accessories via system plug−in
connector fA (e.g. Vitoair, extension
lead, etc.).
*2
Connection of external safety
equipment via system plug−in
connector aBÖ.
*3
Connection of external controlled
switch−OFF via system plug−in
connector aBÖ.
*4
Connection for external burner ON
control.
Connection and wiring diagram
(cont.)
A Control unit components
B Burner control unit
(program sequence designs,
see page 17)
C Solenoid valve on the oil pump
D External ON lamp or hours run
counter (control unit)
E Ignition transformer
F Flame monitor
G Burner motor
H Solenoid valve for external
connection via separate adaptor
K Oil preheater
L ON lamp connection bracket
M External fault indicator
N On−site provision
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