Текст страницы
special care that drained refrigerant will not float back into the building.
● Evacuate the refrigerant circuit.
● Purge the refrigerant circuit with nitrogen for 5 min.
● Evacuate again.
● Cut out the compressor and drain the oil.
Transportation, marking and storage for units that employ flammable
refrigerants
Transport of equipment containing flammable refrigerants
Attention is drawn to the fact that additional transportation regulations may
exist with respect to equipment containing flammable gas. The maximum
number of pieces of equipment or the configuration of the equipment, permitted
to be transported together will be determined by the applicable transport
regulations.
Marking of equipment using signs
Signs for similar appliances used in a work area generally are addressed by
local regulations and give the minimum requirements for the provision of safety
and/or health signs for a work location.
All required signs are to be maintained and employers should ensure that
employees receive suitable and sufficient instruction and training on the
meaning of appropriate safety signs and the actions that need to be taken in
connection with these signs.
The effectiveness of signs should not be diminished by too many signs being
placed together.
Any pictograms used should be as simple as possible and contain only
essential details.
Disposal of equipment using flammable refrigerants
See national regulations.
Storage of equipment/appliances
The storage of equipment should be in accordance with the manufacturer’s
instructions.
Storage of packed (unsold) equipment
Storage package protection should be constructed such that mechanical
damage to the equipment inside the package will not cause a leak of the
refrigerant charge.
The maximum number of pieces of equipment permitted to be stored together
will be determined by local regulations.
● Disconnect the appliance from its power source during service and when
replacing parts and cleaning.
● Please note: Check the nameplate for the type of refrigerant gas used in your