Ventilation system control unit (basic configuration)
1. Temperature controller
2. Temperature regulator
3. Air flow regulator
4. Air circulation start key
5. Air flow distributor
Air conditioner
1. Temperature controller
2. Temperature regulator
3. Air flow regulator
4. Incoming air drying key
5. Economy mode key without cooling the incoming air
6. Key for turning on the engine heat utilization system
7. Air circulation start key
8. Air flow distributor
Automatic air conditioner
1. Automatic mode
2. Air circulation start key
3. Defrost mode
4. Economy mode (without cooling)
5. Key for turning on the engine heat utilization system
6. Turn off the air conditioner.
7. Temperature in the cabin
8. Increase the temperature in the cabin
9. Lower the temperature in the cabin
10. Manual air flow adjustment
11. Manual adjustment of air flow distribution
(Material created based on the website: «www.MercedesMan.ru»)