Wiring Diagram - Beretta POWER MAX 50 P DEP Installation And Operation Manual

2 13 Wiring diagram

b
J6-3
SR
J6-10
h
J6-12 h
SF
b
J6-5
J7-3 b
PF
J7-2 h
J7-2 h
Pm
J7-4
b
J12-4 w
TS
J12-1 r
J7-6 b
J7-7 bl
FL
J7-8
h
b
J12-2
J12-5 h
SM
b
1 2
MO1
0-10V
Key
Ignition/detection electrode
EA
Exhaust flue probe
SF
Flow probe
SM
Return probe
SR
Safety thermostat
TS
Flue gases pressure switch (**)
PF
Minimum pressure switch
Pm
Flow-meter
FL
Factory connections for models POWER MAX 50 P DEP ÷ POWER MAX 80 P
(*)
Only for models POWER MAX 50 P DEP ÷ POWER MAX 50 P
(**)
h b h bl b h b h
3 4 5 6 7 8 9
TA 24V BUS 1 SB
SCH
MO1
0-10V
TA
24 V
SB
SS
SE
PWM
EA
b h b h b h
b
10 11 12 13 14 15 16 17 18
SS SE PWM BUS 2
Display and control card
Low-voltage terminal board
0-10V input
Room/heat demand thermostat
24V exit
Boiler sensor (accessory)
System probe (accessory)
Outdoor sensor (accessory)
PWM connection (*)
h
BOTTOM VIEW
J25-3 y
J25-4 w
J25-2 b
J25-1 g
0V (GND)
PWM
Cable colour
brown
b
blue
h
red
r
white
w
black
bl
yellow/green
g
yellow
y
green
gr
27
J25
SCH
RESET
PROG
MENU