30
F
:Line
filter
T
:Anti-interference
filter
F
Not
used
T
N
L
IG
Power
supply
from
230
Vac
network
Power
supply
cable
TA
VG1:
Gas
solenoid
valve
EA:
Ignition
electrode
PLS:
Control
box
reset
pushbutton
ER:
Detection
electrode
SBL:
Control
box
lock-out
lamp
Control
box
Potentiometer
and
led
board
Controlboard
PI:
Heating
pump
PB:
Heater
pump
TF:
Fume
safety
thermostat
70¡C
(-6¡C)
TF
1
Co
2
VG1
SBL
PLS
ER
EA
PI
PB
SC
12
21
11
TS
TS:
Water
safety
thermostat
100¡C
(-6¡C)
TA:
Room
thermostat
SB:
Heater
probe
SC:
Boiler
probe
(by
the
installer)
power
supply
sectioning
IG:
Magneto-thermal
switch
for
electrical
panel
F1:
Delayed
3.15
A
fuse
M:
PA
35
-4-pins
terminal
board
M2:
Lumberg
connector
for
boiler
probe
and
water
heater
probe
connection
SB
M7:
Extractable
terminal
board
for
room
thermostat
M6:
Terminal
board
for
earth
connection
M5:
Stelvio
connector
for
system
pump
and
water
heater
pump
connection
M3:
Extractable
terminal
board
for
electrical
panel
power
supply
N
L
1
LU
3
NU
2
4
3X1
L
M
L
N
Outlet
230
Vac
FAILURES
LED
CON1
P.
ON-SUMMER-WINTER
MODE
POWER
SUPPLY
LED
P.
SET
HOT
WATER
BURNER
LOCK-OUT
LED
P.
SET
HEATING
JP2
1
(1)
1
N
3
2
N
COD.
05254104
SKG-RV
(1)
(1)
JP1
JP3
JP5
JP6
1
21
4
3
1
2
43
1
5
6
7
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
M6
2
3
1
M3
M7
F1
1
2
N
LC
N
M4
M5
WIRING DIAGRAM
