Wiring Diagram M96.24Sm - Biasi Parva HE M96.24SM/P Service Manual

3 Diagrams
3.1
Wiring diagram
M96.24SM/... M96.28SM/... M96.32SM/...
Electric supply External controls
terminal block terminal block
L N
3 2
X1
F2 F1
X5
bn
bu bu
LD3 LD2 LD1
Remote control D.h.w. flow
terminal block
bn = brown
bu = blue
bk = black
wh = white
rd = red
gy = grey
gn = green
ye = yellow
vt = violet
og = orange
gnye = green/yellow
* alternative, yellow
4
Three way Pump
diverter valve
1 M
M
~ 3
~
1
2
X6
K1
K3 K4
P4
gy*
gy
wh
bu
t
bn
bu
C.h. temperature
switch probe NTC
Fan
Primary circuit
flow switch
M
~
bk
bk
X3
X7
X2
K2
X4
bk
wh
wh
rd
gy
gy
bk
bk
LD4
SB1
P5
bk
bk
Safety
Modulating
thermostat temperature
gas valve
Ignition
Air pressure
electrodes
switch
gy
gy
X8
wh rd
t t
wh rd
Flue D.h.w. temperature
probe NTC
probe NTC
Flame detection
electrode
Condensate
trap
X11
rd
bk
wh
gn
Time switch