Hyundai Staria US4 2021 Owner's Manual page 281

Convenience features
WARNING
Vehicles equipped with R-1234yf
Since the refrigerant is
mildly flammable and
operated at high pressure,
the air conditioning system
should only be serviced
by trained and certified
technicians. It is important
that the correct type and
amount of oil and refrigerant
are used.
All refrigerants should be reclaimed
with proper equipment.
Venting refrigerants directly to the
atmosphere is harmful to individuals
and environment. Failure to heed these
warnings can lead to serious injuries.
Air Conditioning refrigerant label
You can find out which air conditioning
refrigerant is applied to your vehicle on
the label located inside of the hood.
5-96
Example Example
Type A Type A
Type B Type B
Each symbols and specification on
the air conditioning refrigerant label is
represented as below:
1. Classification of refrigerant
2. Amount of refrigerant
3. Classification of compressor lubricant
4. Caution
OUS4011025 OUS4011025
5. Flammable refrigerant
6. To require registered technician to
service air conditioning system
7. Service manual
OHYK059004 OHYK059004
OHYK059001 OHYK059001