Hyundai i-30: Heater / Evaporator Core

Hyundai i30 (PD) 2018-2024 Service Manual / Heating, Ventilation and Air Conditioning / Heater / Evaporator Core

Repair procedures
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the heater and blower assembly.
(Refer to Heater - "Heater Unit")
3.
Remove the evaporator core cover (A) after loosening the mounting screws.
4.
Pull out the evaporator core cover (A) from the heater unit.
5.
Remove the evaporator temperature sensor (A) from the evaporator core.
6.
To install, reverse the removal procedure.
  
•
If you're installing a new evaporator core, add refrigerant oil (PAG OIL).
•
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, R-1234yf to avoid leakage.
•
Immediately after using the oil, replace the cap on the container, and seal it to avoid moisture absorption.
•
Do not spill the refrigerant oil on the vehicle; it may damage the paint; if the refrigerant oil contacts the paint, wash it off immediately.
•
Apply sealant to the grommets.
•
Make sure that there is no air leakage.
•
Charge the system and test its performance.

    PTC Heater

    Description and operation Description The PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of heater core...

    Temperature Control Actuator

    Components and components location Components Location 1. Temperature control actuator [LH] 2. Temperature control actuator [RH] Description and operation Description The temperature control actuator is located at the heater unit...

    Other information:

    Hyundai i30 (PD) 2018-2024 Service Manual: Schematic diagrams


    Schematic Diagram    • The ISG system is strongly networked with the power management. • In the event of battery replacement, disconnection of the battery terminal or after changing the engine management system, the reference data regarding the battery charge state and battery condition can be lost...

    Hyundai i30 (PD) 2018-2024 Service Manual: Components and components location


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