Description And Operation (Control Components): Overview
The control components operate the heating and ventilation system and the Air Conditioning (A/C) system to regulate the temperature, volume and distribution of air into the passenger compartment. The climate control system is configured as a dual zone system. The dual zone system supplies individual temperature levels, to the driver and passenger zones, up to a maximum differential of approximately 3 °C (5.4 °F).
The climate control system is controlled by the Automatic Temperature Control Module (ATCM) in response to inputs from the Integrated Control Panel (ICP), the Touch Screen (TS) and the following sensors:
- Ambient Air Temperature (AAT) sensor
- Evaporator temperature sensor
- Humidity sensor
- In-vehicle temperature sensor
- Pollution sensor
- Refrigerant pressure sensor
- Sunload sensor
- Duct air temperature sensors.
Operation can be fully automatic, or manual selections can be made for the intake air source, blower speed and air distribution. These selections can be made on the Touch Screen (TS) and the Integrated Control Panel (ICP).