Wiring Diagram M96.28Sr - Biasi Parva HE M96.24SM/P Service Manual

3.2

Wiring diagram M96.28SR/...,

M96.32SR/...
Electric supply External controls
terminal block terminal block
L N
3 2
X1
F2
F1
X5
bn
bu bu
LD3 LD2 LD1
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
Pump
M
~
1
X6
K1
K4
K3
P4
gy*
gy
bu
t
bn
C.h. temperature
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
gas valve
Ignition
Air pressure
electrodes
switch
gy
gy
X8
wh
t
wh
Flue
temperature
probe NTC
Diagrams
Flame detection
electrode
Condensate
trap
X11
5