L N
IG
USCITA
230 VAC
Main switch (to be fitted by installer)
IG
Boiler sensor
SC
Room thermostat
TA
F1
6.3 A delayed-action fuse
CN1 Stelvio 5-pole connector for burner lead connection
M2
Lumberg connector for boiler sensor, pressure switch and micro flow switch connection
M3
Removable terminal block for electrical panel power supply
M5
Stelvio connector for system pump connection
Terminal for earth connection
M6
Removable terminal block for room thermostat
M7
Safety thermostat
TS
PI
Heating circuit circulator
S3
Block burner
SBR Wieland thorn 7 poles for burner
1
Boiler mode selection
2
0 - winter/summer mode selector
Heating potentiometer
3
Burner lock-out
4
5
Faults
PI
LADY R
5
4
3
2
1
M6
F1
N
TA
M3
L
N
LC
fig. 6 b
TS
1
2
C
1
2
3
4
5
6
7
CN1
M5
M7
M2
JP2
JP1
J1
JP2
JP1
SBR
Burner lead
BLOCCO
4
SC
- JP2=OFF
- JP1=OFF
1
19
2
2
3
POT2
POT3
B&P CP 11.01
ANOMALIE
ON
5