Operation CHARM: Car repair manuals for everyone.

Blower Control




Purpose
The blower control provides the power for the blower depending on the blower speed set.

Function
With Tempmatic the blower regulator is actuated in 5 stages by the blower switch integrated into the pushbutton control module.

With Automatic A/C the blower regulator is actuated with a control voltage of 0-6 V according to a curve stored in the pushbutton control module. In the manual mode actuation is divided up into 7 speeds. This allows control of the blower speed from 0-100 %.