Publicidad
Idiomas disponibles
Idiomas disponibles
mable refrigerants.
● Ensure sufficient ventilation at the repair place.
● Be aware that malfunction of the equipment may be
caused by refrigerant loss and a refrigerant leak is possi-
ble.
● Discharge capacitors in a way that won't cause any
spark.
● When brazing is required, the following procedures shall
be carried out in the right order:
● 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.
GB
● Evacuate the refrigerant circuit.
● Purge the refrigerant circuit with nitrogen for 5 min.
● Evacuate again.
● Remove parts to be replaced by cutting, not by flame.
● Purge the braze point with nitrogen during the brazing
procedure.
● Carry out a leak test before charging with refrigerant.
● Reassemble sealed enclosures accurately. If seals are
worn, replace them.
● Check safety equipment before putting into service.
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 possi-
ble.
● 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.
119
Publicidad
