Housing

Automatic air conditioning housing

The automatic air conditioning housing serves to hold the following components
- Air guide flaps (1 to 11)
- Dust filter (20)
- Blower with blower control (21)
- Activated charcoal filter (22)
- Evaporator (23)
- Heater core (24)
- Expansion valve
- Vacuum elements
forming one complete unit. The automatic air conditioning housing serves for distribution of the air required for ventilation of the vehicle to the appropriate air ducts and air outlets depending on the desired temperature in the passenger compartment.
The air guidance is dependent on various operating states such as:
- Normal operation
- Cooling mode
- Heating mode






Design
Illustration on model 210


Function

Air guidance in automatic air conditioning housing during:
- normal operation (auto A/C)
Normal Operation
- cooling mode (auto A/C)
Cooling Mode
- heating mode (auto A/C)
Heating Mode
- cooling mode with activated charcoal filter (auto A/C)
Cooling Mode with Activated Charcoal Filter
- heating mode with activated charcoal filter (auto A/C)
Heating Mode with Activated Charcoal Filter