I01�High-voltage�Components
8.�Electric�Heating
140
Functional�wiring�diagram�for�the�electric�heating
Index
Explanation
1
Low-voltage�connector
2
Sensor�for�temperature�of�the�printed�circuit�board�of�the�control�unit�for
electric�heating
3
Sensor�for�temperature�of�the�return�coolant
4
Electric�heating�(control�unit)
5
High-voltage�battery
6
Electrical�machine�electronics
7
Bidirectional�AC/DC�converter�in�the�EME
8
Electrical�machine
9
High-voltage�connector�at�electric�heating
10
Hardware�shutdown�in�the�event�of�excessive�current�in�heater�coil�3
11
Hardware�shutdown�in�the�event�of�excessive�current�in�heater�coil�2
12
Hardware�shutdown�in�the�event�of�excessive�current�in�heater�coil�1
13
Electronic�switch�(Power�MOSFET)�for�heater�coil�1
14
Electronic�switch�(Power�MOSFET)�for�heater�coil�2
