18
EN
OPERATION MANUAL R-9290
If compressors or compressor oils are to be removed, ensure that they have been evacuated to an
acceptable level to make certain that flammable refrigerant does not remain within the lubricant. The
evacuation process shall be carried out prior to returning the compressor to the
suppliers. Only electric heating to the compressor body shall be employed to accelerate this
process. When oil is drained from a system, it shall be carried out safely.
Symbol
Note
Explanation
WARNING
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.
CAUTION
This symbol shows that the operation manual should
be read carefully.
CAUTION
This symbol shows that a service personnel should be
handling this equipment with reference to the
installation manual.
CAUTION
This symbol shows that information is available such
as the operating manual or installation manual.