Riello MG569 - Electrical Wiring Diagram for One Stage Burners; Electrical Wiring Diagram for Two Stage Burners; Electrical Wiring Key to Layout

3008
3
GB
ELECTRICAL WIRING
D4637
D4638
BURNERS
BURNERS
CONTROL BOX
KEY TO LAY-OUT
A – Two-way connector
B – Four-way connector
D – Earth wire
G – Connectors for servomo-
tor
F – Adjustable clamp
B5 – Working signal 2
nd
stage
C – Capacitor
CN1 – Probe connector
E –Electrode
h2 –2
nd
stage hour counter
MV – Motor
PA – Min. air pressure switch
PG – Min. gas pressure switch
RS – Remote reset
SM –Servomotor
SO – Probe ionization
TR – Adjusting thermostat
TB – Burner earth
V2 –Protection
V10 – Safety valve
V11 –1
st
stage valve
V12 –2
nd
stage valve
X.. –Socket
XP.. –Plug
1 –Black
2 –Blue
3 –Brown
MG569
TWO STAGE
ONE STAGE
CONTROL BOX
MG569