Wiring Diagram - Ferroli SUN G50 Operating, Installation And Maintenance Instructions

4.5 Wiring diagram

15 14
Key
BZ1 1st-stage hour meter
BZ2 2nd-stage hour meter
FR Photo-cell
LS Safety lamp
MB Burner motor
TR Ignition transformer
VE1 1st-stage electromagnetic valve
VE2 2nd-stage electromagnetic valve
MS Servomotor
42
TR
FR
12 9 8 7 6 5
11 10
13 12 11 10 9 8 7 6 5 4 3 2 1 L N
LS
TR2 TR1
N
L N
h h
BZ2 BZ1
N
N
Cod. 35445644 - 08/2007 (Rev. 00)
VE1 VE2
4 3 2
1
LMO 44
1L1 3L2 5L3 13NO A1
SL
L L L
3 2 1
2L1 4T2 6T3 14NO A2
M
MB
3
3 - 400V
L L L
3 2 1
fig. 13
TR1 1st-stage thermostat
TR2 2nd-stage thermostat
SL Remote control switch
SUN G50 - G70
N 8 4 1 5 3
1L1 3L2 5L3 13NO A1
SL
2L1 4T2 6T3 14NO A2
M
MB
3
D 3 - 230V
2 7 6
MS
GB