SMART Fortwo 451 Series - High-voltage battery cooling system

Cooling system components
72
Cooling systems
Introduction of smart fortwo electric drive (3rd Generation) • Model Series 451
P20.00-2443-00
Cooling system with code (V03) Battery cooling
system
A9/6 Electric refrigerant compressor
G5 High-voltage battery
M4/2 Coolant fan motor
M5 Electric drive motor
M43/1 Coolant pump 1 (feed)
M43/3 Coolant pump 2 (return)
M46 Electric drive and on-board charger coolant
pump
N83 On-board charger 3kW
N83/10 On-board charger 22 kW
(with code (908) 22 kW on-board charger)
N129/1 Power electronics control unit
R15/2 Fan control series resistor (2-stage)
R101 High-voltage battery heater
Y19/1 Electric expansion valve (interior)
Y19/3 Electric expansion valve (battery)
Y133/1 Drive system coolant pump switchover valve
Y133/2 High-voltage battery coolant pump
switchover valve
1 Expansion reservoir
2Condenser
3 Cooler
4Evaporator
5 Chiller