Electrical connections
10.3. System wiring diagram
T 30
T 31
F1
25A
Coolant
Temperature Sensor
Cable cross-sections are effective for a maximum cable length of up to 7.5 m. For longer cables see table on page 51.
Fig. 18: System wiring diagram for heaters Thermo E, legend see page 54
52
F2
5A
T 30
2.5mm²
4
2.5mm²
T 31
2
Main Switch
„C"
0.75mm²
MS
1
Operating Indicator
OI
0.75mm²
3
CP+
2.5mm²
1
CP
„P"
CP-
2.5mm²
2
Overheating Protection
Heater Thermo E
Control Device
2pin
2pin
„T"
4pin
3pin
6pin
Thermo E 200/320
BM
NPH
(optional)
EIU
SV