Diagrams; Wiring Diagram - Biasi RIVA COMPACT M90E.24S Service Manual

3

Diagrams

3.1

Wiring diagram

Wiring diagram for boiler equiped with full sequence ignition device type: Bertelli & Partners FM30
External controls Electric supply
terminal block terminal block
3 2 1
bu
gy
rd
Electronic
control p.c.b.
rd
rd
t
bk
D.h.w. temperature D.h.w. flow
probe NTC switch
bn = brown
bu = blue
bk = black
wh = white
rd = red
gy = grey
gn = green
ye = yellow
vt = violet
og = orange
gnye = green/yellow
Safety
thermostat
ye
wh
bk
bu
bn
wh rd bk
bu bk bu
Primary circuit C.h. temperature
flow switch
Fan
M
~
gnye
gnye
bn
bu
bk
bn
bu
t
M
~
probe NTC
Three way
diverter valve
Air pressure Ignition
switch electrodes
bn
bu
NO
NC bk
COM
ye
wh
og
vt
bk
bu
bn
bu
bn
bk
bu
bn
Full sequence
ignition device
bk
gy
bk
gnye
bu
gnye bn
M
~
Modulating
gas valve
Pump
rd
bk
wh
gn
Time switch
Flame detection
electrode
bk
rd
gnye
5