Airgreen AG21 Manual De Instrucciones página 38

d) Decommissioning
• If the safety is affected when the equipment is putted out of service, the refrigerant
charge shall be removed before decommissioning.
• Ensure sufficient ventilation at the equipment location.
• Be aware that malfunction of the equipment may be caused by refrigerant loss and
a refrigerant leak is possible.
• Discharge capacitors in a way that won't cause any spark.
• Remove the refrigerant. If the recovery is not required by national regulations, drain
the refrigerant to the outside. Take care that the drained refrigerant will not cause
any danger. In doubt, one person should guard the outlet. Take 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.
• Fill with nitrogen up to atmospheric pressure.
• Put a label on the equipment that the refrigerant is removed.
e) Disposal
• Ensure sufficient ventilation at the working place.
• Remove the refrigerant. If the recovery is not required by national regulations, drain
the refrigerant to the outside. Take care that the drained refrigerant will not cause
any danger. In doubt, one person should guard the outlet. Take 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 em-
ploy flammable refrigerants
Transport of equipment containing flammable refrige-
rants
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 equi-
pment or the configuration of the equipment, permitted to be transported together will be
determined by the applicable transport regulations.
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