LEGEND
BM
Modulating coil
Heating circulator
CiR
EA
Ignition electrode
EC
Control electrode
Fuse
F
FL
Safety flow switch
JP1
Methane/LPG selector
Post-circulation selector
JP2
L
Line 230 V 50 Hz
N
Neutral
Air pressure switch
PA
3
2
Spia blocco
Spia ON/OFF
PANNELLO COMANDO
Slow ignition adjustment
RLA
Rmax. Heating max. power adjustment
SM
Delivery sensor
SR
Return sensor
Hot water sensor
SS
TA
Room thermostat (if any)
TL
Limit thermostat (if any)
Safety thermostat
TST
Timer Boiler timer adjustment device
VG
Gas valve
Fan
VN
1
Spia anomalie
Resistor to be cut for low
X
temperatures
1
Heating potentiometer
Selector: Off
2
Summer
Winter
Reset
Test
3
Hot water potentiometer
33