Hyundai Ioniq (AE): Heating, Ventilation and Air Conditioning / Specifications

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Heating, Ventilation and Air Conditioning / Specifications

Specification
Air Conditioner
item
Specification
Compressor
Type
HES20 (Electric Scroll)
Communication type
CAN communication
Oil type & Capacity
POE Oil, 130 ± 10cc (4.58 ± 0.35oz.)
Motor type
BLDC
Rated voltage
240V
Operation voltage
160 - 275V
Expansion valve
Type
Block type
Refrigerant
Type
For Europe (Regulated area)
Except Europe
R - 1234yf
R - 134a
Capacity
600 ± 25 g (21.2 ± 0.88 oz.)

Blower Unit
Item
Specification
Fresh and recirculation
Operating method
Actuator
Blower
Type
Sirocco pan
Speed step
Auto + 8 speed (Automatic)
Air filter
Type
Particle filter

Heater and Evaporator Unit
Item
Specification
Heater
Type
Fin & Tube type
Type
Tube - Fin 1Way
Mode operating method
Actuator
Temperature operating method
Actuator
Evaporator
Temperature control type
Evaporator temperature sensor
Blower singular
A/C Output OFF Temperature
A/C Output ON Temperature
Manual control
1 - 2 speed
1.5°C (34.7°F)
3.0°C (37.4°F)
3 - 4 speed
0.6°C (33.1°F)
2.1°C (35.8°F)
Dual control
1 - 4 speed
1.5°C (34.7°F)
3.0°C (37.4°F)
5 - 6 speed
1.0°C (33.8°F)
2.5°C (36.5°F)
7 - 8 speed
0.6°C (33.1°F)
2.1°C (35.8°F)
Manufacturer
HVCC (Halla Visteon Climate Control)

Tightening Torques
Items
N.m
kgf.m
lb-ft
Compressor
20.0 - 32.95
2.04 - 3.36
14.75 - 24.30
Condenser - Discharge hose
8.8 - 13.7
0.9 - 1.4
6.5 - 10.1
Condenser - Liquid tube
Compressor - Discharge hose
7.8 - 11.8
0.8 - 1.2
5.8 - 8.7
Compressor - Suction hose
Expansion valve - Evaporator
8.8 - 13.7
0.9 - 1.4
6.5 - 10.1

    High Voltage Shut-off Procedures    • Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system.

    TroubleshootingProblem Symptoms TableBefore replacing or repairing air conditioning components, first determine if the malfunction is due to the refrigerant charge, air flow or compressor.

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Photo Sensor. Repair procedures

    Inspection1.Turn the ignition switch ON.2.Connect the GDS.3.Emit intensive light toward the photo sensor using a lamp, and check the output voltage change.4.The voltage will rise with higher intensive light and reduce with lower intensive light.1. Auto light signal2.

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Heater Core. Repair procedures

    Replacement1.Disconnect the negative (-) battery terminal. 2.Remove the heater and blower assembly.(Refer to Heater - "Heater Unit") 3.Loosen the mounting screws and remove the driver's temperature control actuator (A).4.Remove the heater core cover (A) after loosening the mounting screws.

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