Vivax ACP-12PT35AEH R290 User Manual page 255

Explanation of symbols displayed on the indoor unit or outdoor unit:
WARNING
CAUTION
CAUTION
CAUTION
CAUTION
This symbol shows that this appliance used 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.