Nu-Way MOL 1650-3R B70 2-3, Installation & Maintenance Manual

Page: 8 / 18

ELECTRIC EQUIPMENT
OIL BURNER CONTROL: LAL1...
WIRING DIAGRAM
LIST OF COMPONENTS
A1
Oil burner control
B1 Photoresistor
F1 Operating fuse
F2 Fuse
F3 Fuse
H1 Lamp, Stage 1
H2 Lamp, Stage 2
H3 Lamp, Stage 3
K1 Thermal overload protection
M1 Burner motor
M2 Damper motor L&S SQN75.436A21B
P1 Time meter, Stage 1
P2 Time meter, Stage 2
P3 Time meter, Stage 3
S1 Operating switch
S2 Operating switch, Stage 2
S3 Control thermostat
S4 Temperature limiter
S5 Micro switch for hinged door
S6 Control thermostat, Stage 2
S7 Main switch
S8 Operating switch, Stage 3
S9 Control thermostat, Stage 3
S20 Main switch
T1
Ignition transformer
X1 Connection terminal board
X2 Earth terminal
X3 Plug-in contact "Euro", burner
X4 Plug-in contact "Euro", boiler
X5 Plug-in contact "Euro", stage 3 burner
X6 Plug-in contact "Euro", stage 3 boiler
X7 Plug-in contact "Euro" 3-phase, burner
X8 Plug-in contact "Euro", 3-phase, boiler
X9 Plug-in contact "Euro", stage 2 burner
X10 Plug-in contact "Euro", stage 2 boiler
Y1
Solenoid valve 1
Y2 Solenoid valve 2
Y3 Solenoid valve 3
Y4 Safety solenoid valve
Mains connection and fuse in accordance with local regulations.
171 425 09 01-01
If S6 is missing connection between L1 and L2.
If S9 is missing connection between T6 and T8.
Damper position
3N ~50/60H
Z
400 V