Spheros Thermo E 200 Instrucciones De Montaje página 58

Electrical connections
Position Designation
OI Operation indicator max. 1x5W or 2x2W
BM Burner motor
NPH Nozzle block pre-heater
F1 Car flat-type fuse 25A acc. DIN 72581 part 3
F2 Car flat-type fuse 5A acc. DIN 72581 part 3
MS Main switch
SV Solenoid valve
CP Circulating pump
EIU Electronic ignition unit
Legend to the system wiring diagram
C To vehicle (Power)
C1 Main switch
C2 Terminal 31 (–)
C3 Operation indicator +
C4 Terminal 30 (+)
P Circulation pump
P1 Circulation pump +
P2 Circulation pump –
B Burner motor
B1 Burner motor +
B2 Burner motor –
M Solenoid valve
M3 Solenoid valve +
M4 Solenoid valve –
Connector pin assignment
54
T Temperature sensors
T1 Temperature sensor)
T2 Overheating protection
T3 Ground
V Nozzle block pre-heating
V1 Nozzle block pre-heating +
V2 Nozzle block pre-heating –
Z electronic ignition unti
Z1 electronic ignition unit +
Z2 electronic ignition unit +
Z4 electronic ignition unit –
Thermo E 200/320