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Hyundai Tucson: Refrigeration Cycle

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Heating, Ventilation and Air Conditioning (HVAC) / Air Conditioning System / Refrigeration Cycle

Engine Room

Engine Room

  1. Compressor
  2. Service port (Low pressure)
  3. A/C pressure transducer (APT)
  4. Service port (High pressure)
  5. Suction & Liquid pipe assembly
  6. Expansion valve cover

Interior

  1. Auto defogging sensor
  2. Photo sensor
  3. PM sensor
  4. Heater & A/C control unit
  5. Heater & Blower unit

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     Refrigerant System Service Basics (R- 134a)

    Refrigerant Recovery Use only service equipment that is U.L-listed and is certified to meet the requirements of SAE J2210 to remove HFC-134a(R-134a) from the air conditioning system. WARNING Air conditioning refrigerant or lubricant vapor ca

     Refrigerant System Service Basics (R- 1234yf)

    Refrigerant Identification Do not mix HFO-1234yf (R-1234yf) in the vehicle with other refrigerant, such as R-12. R-134a and etc. Use only service equipment that is U.L-listed and is certified to meet the requirements of SAE standards

     Suction & Liquid Pipe Assembly

    Components Suction & Liquid Pipe Assembly Replacement If a compressor is available, the air conditioner is operated for a few minutes in the engine idle state and then the engine is stopped. Disconnect the negative (-) batte

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     Forward Collision-Avoidance Assist Settings

    Setting features Forward Safety With the engine on, select 'Driver Assistance → Forward Safety' from the Settings menu to set whether or not to use each function. If 'Active Assist' is selected, Forward Collision-Avoidance Assist wil

     Reclining Motor Limit Switch

    Disconnect the limit switch and operate the limit switch and then check for continuity between the terminals. Make sure that the seat operation is normal in the reverse after the maximum operation. If there is an abnormality, replace t

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