30
WIRING DIAGRAMS
F
T
TA
Power supply from
Control board
Flame control box
EA
Potentiometer and led board
VG1
SBL
PLS
ER
V
~
PA
EA
PI
PB
SC
12
21
11
TS
N
IG
L
230 vac network
Power supply cable
Not used
SB
3
1
4
2
U
U
N
L
Outlet 230 Vac
L
N
M
POWER SUPPLY LED
BURNER LOCK-OUT LED
P. ON-SUMMER-WINTER MODE
JP2
1
(1)
1
N
3
2
N
JP4
COD. 05253112 SKG-RV
(1)
(1)
JP1
JP3
JP5
JP6
(1)
N
1
21
4
3
1
2
43
1
5
6
7
1
1
3
2
5
4
P.SET HEATING
2
1
N
43
65
CN2
8
7
3X0.75
1
NL
21
N
4
L
3
3
2
4
3X0.75
CN3
M2
M1
P.SET HOT WATER
CON1
M6
2
3
1
M3
M7
F1
1
2
N
N
LC
L
N
L
M4
M5
3 X 1
FAILURES LED
Air safety pressure switch (combustion chamber)
Fan 230 V - 55 W max
PA 35 - 4-pins terminal board
Delayed 3.15 A fuse
Heater pump
Water safety thermostat 100
°
C (-6
°
C)
Room thermostat
Gas solenoid valve
Boiler probe
Heating pump
(by the installer)
Heater probe
for electrical panel power supply sectioning
Magneto-thermal switch
PA:
V:
M:
F1:
PB:
TS:
SC:
VG1:
TA:
PI:
SB:
IG:
Detection electrode
Ignition electrode
Line filter
Anti-interference filter
Control box reset pushbutton
Extractable terminal board for room thermostat
Terminal board for earth connection
and water heater pump connection
Stelvio connector for system pump
Control box lock-out lamp
Extractable terminal board
for electrical panel power supply
and water heater probe connection
Lumberg connector for boiler probe
ER:
EA:
F:
T:
PLS:
M7:
M6:
M5:
SBL
:
M3:
M2:
