A3
Optolink
A4
Burner control unit
A5
Programming unit
A6
Coding card
A7
Connection adaptor
A8
LON communication module
A9
Internal extension H3
S1
System ON/OFF switch
S2
Reset button
X ... Electrical interfaces
A
Fan
B
Oil pump
C
Fuel valve stage 1
D
Fuel valve stage 2
!
Outside temperature sensor
?
Flow temperature sensor, low
loss header
%
Cylinder temperature sensor
sÖ
Internal circulation pump
fÖ
Power supply
aXA
Oil preheater
aXF
Flame monitoring
aVG
KM BUS
aBH
Power supply of accessories
s-A
Internal connecting cable
Plug 201 connection diagram
dF
Jumper or fire safety switch
a-Ö
Fan motor
s-A
Internal connecting cable (on the
main PCB)
A
Oil pump
B
Fuel valve 1
C
Fuel valve 2
Connection and wiring diagram
–
external . . .
(cont.)
97
Designs
5692
779
GB
Содержание VITOLADENS333-F
Страница 96: ...A1 Main PCB A2 Power supply unit Connection and wiring diagram external connections 96 Designs 5692 779 GB...
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