19
LADY R
IG
Main switch (to be fitted by installer)
SC
Boiler sensor
TA
Room thermostat
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
M6
Terminal for earth connection
M7
Removable terminal block for room thermostat
TS
Safety thermostat
PI
Heating circuit circulator
S3
Block burner
SBR
Wieland thorn 7 poles for burner
1
Boiler mode selection
2
0 - winter/summer mode selector
3
Heating potentiometer
4
Burner lock-out
5
Faults
fig. 6 b
TS
L1
N
T1
T2
S3
B4
SBR
SC
LN
TB
PB
NL
USCIT
A
230V 50Hz
N
L
USCITA
230 VAC
JP2
JP1
PI
IG
L N
J1
CN1
M2
M7
M5
M6
M3
N
LC
TA
JP2
JP1
- JP2=OFF
- JP1=OFF
1
2
3
4
5
6
7
5
4
3
2
1
1
2
C
F1
POT3
ON
POT2
Power lead
2
3
1
2
4
5
BLOCCO
ANOMALIE
B&P MLC
B&P CP 11.01
Burner lead