Kia Rio: Air Conditioning System / Refrigerant line
Repair procedures
| Replacement |
| 1. |
Discharge refrigerant from refrigeration system. |
| 2. |
Replace faulty tube or hose.
|
| 3. |
Tighten joint of bolt or nut to specified torque.
|
| 4. |
Evacuate air in refrigeration system and charge system with refrigerant.
|
| 5. |
Inspect for leakage of refrigerant. Using a gas leak detector, check for leakage of refrigerant. |
| 6. |
Inspect A/C operation. |
Repair procedures Oil Specification 1. The HFC-134a system requires synthetic compressor oil (PAG) whereas the R-12 system requires mineral compressor oil.
Description and operation Description The compressor is the power unit of the A/C system. It is located on the side of engine block and driven by a V-belt of engine.
Other information:
Kia Rio 2017-2023 YB Service Manual: Evaporator Temperature Sensor
Description and operation Description The evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator freezing by excessive cooling. Repair procedures Inspection 1.
Kia Rio 2017-2023 YB Service Manual: Temperature Control Actuator
Description and operation Description The heater unit includes mode control actuator and temperature control actuator. The temperature control actuator is located at the heater unit. It regulates the temperature by the procedure as follows.
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