198000633 - E6020 AIR CONDITIONER - FUNCTIONAL DESCRIPTION (Manual Air Conditioning)
FUNCTIONAL DESCRIPTION
The fan N85 receives an ignition operated power supply (INT/A) from a line protected by fuse F31 of the junction unit under the dashboard B2 and controlled by relay T8 and dedicated fuse F8 of the engine compartment junction unit B1 .Control knob H81 controls the fan at different speeds via regulator O30: the command signal varies according to the position of the control knob and the resistances of regulator O30 to determine four different voltage signals for the fan N85 which turns at 4 different speeds.the fan N85 is operated at the first speed if the compressor engagement button is pressed, even if the control knob H81 is in position "0" See E6021 COMPRESSOR ENGAGEMENT |