gf8340p213902i

Defroster button, function

Type gf · topic 83.40 · version 0100 · 1998-09-16

Applies to: MODEL 220

Where it sits

Function group 3 Body › 83 Climate control › 83.40 Air conditioning (automatic) — Series 220

EinPAS 39 Heating/ventilation/cooling › 39.15 Climate control › 39.15.33 Operating unit/cable — Series 220

GF83.40-P-2139-02I

Defroster button, function

Function

The defroster function is started when the defroster button
( ) is pressed. The temperature is set to maximum and the air flow is distributed to the defroster and side nozzles. All other flaps are closed. The blower voltage is regulated depending on the coolant temperature. The symbol "DEFROST" appears on the display in the automatic A/C pushbutton control module.
The "DEFROST" symbol also appears on the display in the rear A/C pushbutton control module, however, the heat exits only at the windshield at the front.