NEXON BSVI MCE - SERVICE MANUAL

FATC 14 D. FATC CONTROL PANEL FATC is an electronic control unit known as the con- trol panel having a built in algorithm to maintain the climate control system in the vehicle. It is capable of controlling the temperature, FAN speed, air- distribution settings in the passenger compartment and with the Auto button, the user can select all the above settings to be controlled automatically by the climate control algorithm. The layout of the knobs and pushbuttons on the control panel are as below. WITH HRW - FATC Controls 1. AC Compressor ON/OFF Button 2. Blower Speed Control Knob 3. MAX DEFROST Button 4. Rear Window Demister Button 5. Fresh Air / Recirculation Button 6. Air Distribution (MODE) Button 7. OFF Button. 8. Auto ON selection Button 9. Temperature Control Knob KNOBS DESCRIPTION: A FATC control panel manages the climate control system, it is the driver's interface to the system. The FATC receives driver's input signal and various input signals from sensors and controls the actuators to maintain driver's desired settings. i. AC COMPRESSOR ON / OFF BUTTON Press the AC compressor ON/OFF button to turn the air conditioning ON or OFF. ii. BLOWER SPEED CONTROL KNOB a. Rotate the knob clockwise to increase the blower speed up to MAX (Speed 7), whereas anticlockwise would reduce the speed up to Min (Speed 1). Blower control shall indicate the control of the quan- tity of airflow, which is accomplished by controlling the speed of the blower fan. The Blower control shall happen either manually or through an automatic climate control algorithm iii. MAX DEFROST BUTTON a. This button directs the main airflow towards windscreen for faster defrosting (It also overrides any mode selection you may have made.) b. When you turn off the button, the system returns to its former settings. On pressing this button the LED is illuminated indicating air distribution to