Hyundai Ioniq: Heating, Ventilation and Air Conditioning / Specifications

Hyundai Ioniq (AE) 2017-2025 Service 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
Blower	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	8.8 - 13.7	0.9 - 1.4	6.5 - 10.1
Compressor - Discharge hose	7.8 - 11.8	0.8 - 1.2	5.8 - 8.7
Compressor - Suction hose	7.8 - 11.8	0.8 - 1.2	5.8 - 8.7
Expansion valve - Evaporator	8.8 - 13.7	0.9 - 1.4	6.5 - 10.1

High voltage shut-off procedures

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...

Troubleshooting

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) 2017-2025 Service Manual: Description and operation

DescriptionThe AAF (Active Air Flap) is located between radiator grille and radiator, and consists of an actuator and 6 air flaps. The system receives information from EMS, FATC, TCU, MCU and LDC via CAN communication . With this information, the AAF controls the motor properly and then the air flaps adjust air flow from the radiator grille...

Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Towing

Towing Service If emergency towing is necessary, we recommend having it done by an authorized HYUNDAI dealer or a commercial tow-truck service. Proper lifting and towing procedures are necessary to prevent damage to the vehicle. The use of wheel dollies or flatbed is recommended...