Electrical connections
Thermo E 200/320
54
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)
T
Temperature sensors
C1
Main switch
T1
Temperature sensor)
C2
Terminal 31 (–)
T2
Overheating protection
C3
Operation ind
T3
Ground
C4
Terminal 30 (+)
V
Nozzle block pre-heating
P
Circulation pump
V1
Nozzle block pre-h
P1
Circulation pump +
V2
Nozzle block pre-heating –
P2
Circulation pump –
Z
electronic ignition unit
B
Burner motor
Z1
electronic ignition unit +
B1
Burner motor +
Z2
electronic ignition unit +
B2
Burner motor –
Z4
electronic ignition unit –
M
Solenoid valve
M3
Solenoid valve +
M4
Solenoid valve –
Connector pin assignment
Содержание Thermo E 200
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