3.17
Heating pump
3.17.1 Overall view of the heating pump
The heating pump contains the heater, temperature sensors and cir-
culation pump in one housing.
1
Pressure connection
2
Circulation pump motor
3
Circulation pump motor connection
4
Heater connection
5
Housing cover
6
Intake connection
3.17.2 Design of the heating pump:
Pump housing with internal temperature
1
shield made of metal
2
Heating tube with NTCs
3
BLDC motor