Fuel Pump; Function Description; Control Element; Figure 11: Fuel Pump - Webasto Air Top Evo 40 Series Service Manual

2.8

Fuel Pump

The fuel pump is a combined pumping, metering and shut-off system for the heater fuel supply.
The Air Top Evo 40 / Air Top Evo 55 heaters must be operated with the DP 42 fuel pump.

Figure 11: Fuel Pump

3.

Function Description

3.1

Control Element

Air Top Evo 40 / Air Top Evo 55 can be activated either with suitable control elements, e.g. rheostat, Smartemp, or an Air
Top Evo Multi Control (MC04).
Operation is described in the operating instructions of the respective control element.
The control element is used to switch the heater on and off, to set the desired room temperature (between approx. 5 °C
and 35 °C) and the operating indicator.
The installed operating indicator is used:
– As switch-on check
– As a fault signal and
– As a service display
Additional comfort functions (Eco, Normal, Plus and Ventilation) can be controlled with the Air Top Evo Multi Control
(MC04) control element.
Air Top Evo 40 / Air Top Evo 55 Service Manual
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