Temperature Mixing Chamber
Temperature Mixing Chamber (front and rear)
The temperature-mixing chamber is a symmetrical structure. This means that there are temperature mixing flaps for the left and right side at the front and rear (see section on the left side).
Behind the evaporator, the entire air flow is routed separately for the front and rear by the respective temperature mixing flap system (cold and hot flaps) into the temperature-mixing chamber behind. The cold and hot flaps are connected and actuated by a servo motor (temperature mixing flap). All flap positions are adjustable depending on the temperature required.
Example: Cold flap OPEN max = Hot flap CLOSED max
Depending on the setting (automatic or manual mode) the air flows from the various temperature-mixing chambers (four in total) are routed separately through the air flow flaps in the heating unit to the individual vent ducts. An air flow flap for the rear is located in the air distributor.