Diagrams; Wiring Diagram M110B.24Sm - Biasi RIVA ADVANCE HE M110B.24SM/C Service Manual

3

Diagrams

3.1
Wiring diagram
M110B.24SM/... M110B.32SM/...
Electric supply
terminal block
L N
External controls
terminal block
bn gnye bu 3 2 1
bu bk bn
bn bn bu bk bu
X7
F2 F1
X16
bn
wh wh
F3
bu bn
LD3 LD2 LD1
bn bn bu bu
Transformer
230V~ / 24V~
bn = brown
bu = blue
bk = black
wh = white
rd = red
gy = grey
gn = green
ye = yellow
vt = violet
og = orange
gnye = green/yellow
rdwh = red/white
Three way
diverter valve
1 M
~
Pump
rd wh
bk
gnye bu
bn
rd wh bk bu bn
bu bn
X12
X3
T3
X15
X6
bu bn
bu
X24
bn
wh
P6
bn bu
og wh
wh
Flame detection
Ignition
electrodes
3
Gas valve
2 1
4
bu
bn
bu
gnye
5
gnye
X14
X17
K2
wh bk
X23
P3
LD4
SB1
bk bu rd
wh gy
M
~
Primary circuit
bk
Fan
t
electrode
gy
Flue
temperature
probe NTC
D.h.w. temperature
probe NTC
C.h. temperature
probe NTC
bu
t
bu
bk
t
rd
wh
bk rd
bu
X11 X10
NO
rd
COM
rd
flow switch
gy
gy
Safety
thermostat
gy
t
wh
Safety
thermal fuse
D.h.w. flow
switch
bu
wh
X2
rd
bk
wh
gn
Time switch
5