Automatic Temperature Control

• Other Control Units
  • Notes
  • Engine Thermal Switch
  • In-Car Thermal Switch
  • Ambient Switch
  • Lo Relay
  • Auto Relay
  • Thermal Limiter & Superheat Shutoff Switch (Toronado)
• Operation
  • Notes
  • Temperature Dial (Thumbwheel)
  • Control Head Selector Lever
    • Notes
    • Off
    • Vent
    • Lo
    • Auto
    • Hi
    • De-Fog
    • De-Ice
• Adjustment
  • Notes
  • Programmer Link & Temperature Door
    • Adjustment
    • Checking Adjustment
  • Temperature Dial Calibration
  • Feedback Potentiometer (Programmer Amplifier) Calibration
• Testing
  • Notes
  • Circuit Diagnosis
• Lo Relay Circuit Diagnosis (COMFORTRON 88, 98 And TORONADO)
• COMFORTRON Control Circuit Board Diagnosis
• Compressor Clutch Electrical Circuit Diagnosis (COMFORTRON)
• Auto Relay Circuit Diagnosis (COMFORTRON 88, 98 And TORONADO)
• COMFORTRON Sensor Diagnosis