Hyundai Ioniq: Air Conditioning System / Condenser. Repair procedures
1. | Check the condenser fins for clogging and damage. If clogged, clean them with water, and blow them with compressed air. If bent, gently bend them using a screwdriver or pliers. |
2. | Check the condenser connections for leakage, and repair or replace it, if required. |
1. | Recover the refrigerant with a recovery / recycling / charging station. •
| If the POE oil of the system gets mixed with PAG oil, then dielectric breakdown due to decreased volumetric resistivity can occur and inoperative A/C compressor may result, A/C compressor may not work. |
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2. | Disconnect the negative (-) battery terminal. |
3. | Remove the front bumper. (Refer to Body - "Front Bumper Cover") |
4. | Loosen the mounting bolts, remove the radiator upper cover (A). 
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5. | After loosening the mounting bolts, remove the condenser (A). 

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6. | To install, reverse the removal procedure. •
| If you're installing a new condenser, add refrigerant oil (POE OIL). |
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| Replace the O-rings with new ones at each fitting, and apply a thin coat of refrigerant oil before installing them. Be sure to use the right O-rings for R-134a or 1234yf to avoid leakage. |
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| Be careful not to damage the radiator and condenser fins when installing the condenser. |
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| Charge the system, and test its performance. |
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| If the POE oil of the system gets mixed with PAG oil, then dielectric breakdown due to decreased volumetric resistivity can occur and inoperative A/C compressor may result, A/C compressor may not work. |
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Replacement1.Remove the condenser.2.Remove the cap (A) on the bottom of the condenser with a L wrench. Tightening torque : 9.81 - 14.71 N...
Other information:
Removal[High Voltage Battery Front Cover]1.Shut off the high voltage.(Refer to Hybrid Control System - "High Voltage Shut-off Procedures")2.Remove the rear seat cushion.(Refer to Body - "Rear Seat Assembly")3.Remove the rear door scuff trim.(Refer to Body - "Door Scuff Trim")4...
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