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The ventilation should safely disperse any released refrigerant and
preferably expel it externally into the atmosphere.
2.2.8 Checks to the refrigeration equipment
Where electrical components are being changed, they shall be fit for the
purpose and to the FRUUHFW VSHFLILFDWLRQ $W DOO WLPHV WKH PDQXIDFWXUHU¶V
maintenance and service guidelines shall be followed. If in doubt consult
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The following checks shall be applied to installations using flammable
refrigerants:
± The charge size is in accordance with the room size within which the
refrigerant containing parts are installed;
± The ventilation machinery and outlets are operating adequately and are
not obstructed;
± If an indirect refrigerating circuit is being used, the secondary circuit
shall be checked for the presence of refrigerant;
± Marking to the equipment continues to be visible and legible. Markings
and signs that are illegible shall be corrected;
± Refrigeration pipe or components are installed in a position where they
are unlikely to be exposed to any substance which may corrode
refrigerant
containing
components,
unless
the
components
are
constructed of materials which are inherently resistant to being corroded
or are suitably protected against being so corroded.
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