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Home >> Genesis >> 2021 >> GV80 2.5T Advanced, AWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning System >> Repair Procedures >> Refrigerant System Service Basics (R-1234yf) >> System Charging

System Charging

Use only service equipment that is U.L-listed and is certified to meet the requirements of SAE standards to remove HFO-1234yf (R-1234yf) from the air conditioning system.

CAUTION:
  • Air conditioning refrigerant or lubricant vapor can irritate your eyes, nose, or throat.
  • Be careful when connecting service equipment.
  • Do not breathe refrigerant or vapor.

If accidental system discharge occurs, ventilate work area before resume of service.

Additional health and safety information may be obtained from the refrigerant and lubricant manufacturers.

  1. Connect an R-1234yf refrigerant

    Recovery/Recycling/Charging System (A) to the high-pressure service port (B) as shown, following the equipment manufacturer's instructions.

    G14727371Courtesy of HYUNDAI MOTOR AMERICA
  2. Add the same amount of new refrigerant oil to the system that was removed during recovery. Use only specified refrigerant oil. Charge the system with [Single front only: 630 ± 25g (20.25 ± 0.8oz), Dual front & rear: 830 ± 25g (26.69 ± 0.8oz)] R-1234yf refrigerant. Do not overcharge the system the compressor will be damaged.