Hisense AMW2-18U4RJC Technical & Service Manual page 153

Explanation of symbols displayed on the indoor unit or outdoor unit.
WARNING
WARNING
CAUTION
CAUTION
CAUTION
This symbol shows that this appliance uses a flammable
refrigerant.
If the refrigerant is leaked and exposed to an external
ignition source, there is a risk of fire.
This symbol shows that this appliance uses a flammable
refrigerant.
If the refrigerant is leaked and exposed to an external
ignition source, there is a risk of fire.
This symbol shows that the operation manual should be read
carefully.
This symbol shows that a service personnel should be
handling this equipment with reference to the
installation manual.
This symbol shows that information is available such as
the operating manual or installation manual.
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