ENGLISH (Original instructions)
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not a potential source of ignition and is suitable for the refrigerant used. Leak detection
equipment shall be set at a percentage of the LFL of the refrigerant and shall be
brazing process.
When breaking into the refrigerant circuit to make repairs – or for any other purpose
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equipment. Hoses or lines shall be as short as possible to minimise the amount of
refrigerant contained in them.
Cylinders shall be kept upright.
refrigerant.
Before carrying out this procedure, it is essential that the technician is completely
refrigerant sample shall
be taken in case analysis is required prior to reuse of reclaimed refrigerant. It is essen-
appropriate standards.
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tions.
it has been cleaned and checked.
LABELLING
Equipment shall be labelled stating that it has been decommissioned and emptied of
refrigerant. The label shall be dated and signed.
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mable refrigerant.
are employed. Ensure that the correct number of cylinders for holding the total system
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manufacturer if in doubt.
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cuation process shall be carried out prior to returning the compressor to the suppliers.
process. When oil is drained from a system, it shall be carried out safely.
General
Special training additional to usual refrigerating equipment repair procedures is requi-
In many countries, this training is carried out by national training organisations that
legislation.
Training
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Information about the different safety concepts:
enclosure is opened.
before.
during repair procedures.
Information about the concept of sealed components and sealed enclosures according
Commissioning
duct is assembled in a correct manner.
