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Home >> Subaru >> 2001 >> Forester Base >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC - Mechanism & Function >> Compressor Control System >> General
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Compressor Control System: General

  1. When the A/C switch and fan switch are turned ON, the A/C relay activates. The compressor is turned on, and then the main and sub fans also operate. Blower relay operates to direct the air flow rate determined by FAN switch position.
  2. The thermo amplifier activates to stop the compressor clutch and main and sub fans.
  3. When the "High-Low" pressure switch operates, the compressor clutch is stop and the main and sub fans are stop.
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