Wiring Diagrams; General Information - Webasto Air Top Evo 40 Series Service Manual

7.0

Wiring Diagrams

7.1

General Information

The Air Top Evo 40 / Air Top Evo 55 heaters can be operated with the rheostat, Smartemp or the Air Top
Evo Multi Control (MC04) control element. The wiring diagrams (Figure 15 to Figure 17) show the possible circuits for 12V
or 24V.
•
Rheostat (Figure 15)
•
Air Top Evo Multi Control (MC04) control element (Figure 16)
•
Smartemp (Figure 17)
Air Top Evo 40 / Air Top Evo 55 Service Manual
Description
Conduct function test
with reference heater.
Adjust the reference unit
after 5 minutes to CO
2
nominal value in
accordance with graphic
on site, install burner
assembly to be
evaluated in reference
unit and measure CO
2
value after 5 minutes of
operation.
37
Procedure Test or measuring
equipment
Function test
– Heater test bench
CO measurement
– CO
2
– PC (personal computer)
– Webasto Diagnosis Adapter
– Reference heater
measuring unit
2