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������ϲʿ��� 16358-1:2013 specifies the testing and calculating methods for seasonal performance factor of equipment covered by ������ϲʿ��� 5151, ������ϲʿ��� 13253 and ������ϲʿ��� 15042.

������ϲʿ��� 16358-1:2013 also specifies the seasonal performance test conditions and the corresponding test procedures for determining the seasonal performance factor of equipment, as specified above, under mandatory test conditions and is intended for use only in marking, comparison, and certification purposes. For the purposes of ������ϲʿ��� 16358-1:2013, the rating conditions are those specified under T1 in the reference standards above. The procedures in ������ϲʿ��� 16358-1:2013 may be used for other temperature conditions.

������ϲʿ��� 16358-1:2013 does not apply to the testing and rating of:

• water-source heat pumps or water-cooled air conditioners;
• portable units having a condenser exhaust duct;
• individual assemblies not constituting a complete refrigeration system; or
• equipment using the absorption refrigeration cycle.