FATC 20 1.9. CONTROL PANEL CONNECTOR DETAILS CONNECTOR C2 HVAC SIDE CONNECTOR (BLUE CONNECTOR) PINOUT DETAILS PIN DESCRIPTION 1 Air Inlet Potentiometer Supply 2 Air Temperature Potentiometer Supply 3 Air Distribution Potentiometer Supply 4 Air Temperature Potentiometer Signal 5 Not Connected 6 Not Connected 7 Not Connected 8 Sensor Temperature Evaporator Signal 9 Air Distribution Potentiometer Signal 10 Air Inlet Potentiometer Signal 11 Air Temperature Motor B 12 Air Inlet Motor A PIN DESCRIPTION 13 Air Inlet Motor B 14 Air Distribution Motor A 15 Air Distribution Motor B 16 Air Temperature Motor A 17 Air Inlet Potentiometer GND 18 Air Temperature Potentiometer GND 19 Air Distribution Potentiometer GND 20 Sensor Temperature Evaporator GND 21 Not connected 22 Not connected 23 Not Connected 24 Not connected 25 Not Connected 26 Interface BBM PWM 27 BBM Diagnostic Feedback 28 Not connected 29 Not connected 30 Not Connected 31 Not Connected 32 Not Connected
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