mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

GF83.40-P-3000FLA Component Description For Automatic Air Conditioning Control and Operating Unit|Page 8190 > < GF83.40-P-3000FLA Component Description For Automatic Air Conditioning Control and Operating Unit|Page 8188
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Control Assembly: Description and Operation
GF83.40-P-3000FLB Component Description For Automatic Air Conditioning Control and Operating
Unit

GF83.40-P-3000FLB Component Description For Automatic Air Conditioning Control And Operating Unit

- with CODE (581) Comfort automatic air conditioning

Component Identification

Location

The control and operating unit is located in the instrument panel.

Design

The control and operating unit contains the following controls and displays:

-

"AUTO" button

-

Defroster button

-

"ZONE" button

-

"REST" button

-

"A/C" button

-

"OFF" button

-

Display

-

Right temperature rocker

-

Ventilation mode rocker

-

Air volume rocker

-

Air distribution rocker

-

Left temperature rocker

-

Rear window heater button

-

Air recirculation mode button

Task

The control and operating unit has the following tasks:

^

Operation of the vehicle's climate control

^

Reading in of sensors and signals

^

Evaluation of input factors

^

Actuation of components

Operation of the vehicle's climate control

The control and operating unit enables the following operations:

-

Interior temperature selection separated for the left and right side

-

Automatic blower control and air distribution

-

Manual blower control and air distribution

-

Setting the air flow to focused (strong air flow), medium (default setting) or diffuse (low air flow)

-

Switching the automatic air conditioning on and off

-

Defrost function

-

Switching the A/C compressor (A9) on and off

GF83.40-P-3000FLA Component Description For Automatic Air Conditioning Control and Operating Unit|Page 8190 > < GF83.40-P-3000FLA Component Description For Automatic Air Conditioning Control and Operating Unit|Page 8188