Air Temperature Switch; Sensor Positions; Overheating Protector - Webasto Dual Top RHA-100 Workshop Manual

4 Function tests

4.2.1.4 Air temperature switch

The air temperature switch opens at 145 ± 5 °C.
4.2.1.5 Water temperature switch
The water temperature switch opens at 90 ± 5 °C.
5
4
3
402
1
1 = Water temperature sensor
2 = Water temperature switch
3 = Air temperature switch
4 = Air temperature sensor

5 = Overheating protector

(temperature switch heat exchanger)
Fig. 401 Sensor positions
4.2.1.6 Overheating protector
The overheating protector (temperature switch heat ex-
changer) opens at 352 ± 15 °C and closes at 240 °C.
2
Dual Top