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A12C
the period that the work is carried out. The ventilation should
safely disperse any
released refrigerant and preferably expel it extremely into the
atmosphere.
1.8 Checks to the refrigeration equipment
Where electrical components are being changed, they shall be
fit for the purpose and to the correct specification. At all times
the manufacturer's maintenance and service guidelines shall
be followed. lf in doubt consult the manufacturer's technical
department for assistance. 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
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