Vostok VOSPAC10KWA, Руководство пользователя

Страница: 12 / 36

12
d) Decommissioning
•
If the safety is affected when the equipment is 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.