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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Refrigerant System >> Manifold Gauge Set Connection
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Manifold Gauge Set Connection

  1. Fully close the valves of the manifold gauge.
    G11276379Courtesy of MAZDA MOTORS CORP.
  2. Connect the charging hoses to the high- and low-pressure side joints of the manifold gauge.
  3. Connect the quick couplers to the ends of the charging hoses.
  4. Connect the quick couplers to the charging valves.