A-A-54187A
specification.
Cautionary marking. A cautionary marking shall be prefixed by “Caution/Warning” of Danger” in letters no less than 1/8 inch high. The markings shall be permanent and shall be located to the visible before or immediately upon removal of a cover, panel, or the like, which normally encloses or protects a hazardous moving part, hot part, or electrically live part. The markings shall not be on the back of a removable cover or panel.
Single line wire diagram. The wiring system, shall be located so that it will be visible when power supply connection to the product are made by the end user.
Factory test pressure. The manufacturer is responsible for submitting the evidence of compliance with American Society of Mechanical Engineers’, (ASME), Boiler and Pressure Code, Section VIII, Pressure-Relief Valves Refrigerant Containing Parts Subjected to Corrosion Resistant Materiel.
Tests. Tests shall be conducted to determine compliance with specification requirements. Where feasible, the same sample shall be used for the determination of two or more test characteristics. Tests shall include, but shall not be limited to, the following:
The freezer shall be tests for compliance with performance requirements as specified under the Salient Characteristics paragraphs. The operation of the anti-icing capabilities (three 24 hour tests, each at a different load capacity) shall be tested prior to testing of reserve capacity. Unless otherwise specified timing of testing shall commence when environmental conditions have been stabilized for at least one hour with the unit in operation.
1. The freezer shall be stored in a room maintained at 75°F with its lid open for a minimum of 24 hours in order to stabilize the chamber temperature. Temperature sensor probes shall be placed at the top, bottom and center of the front and back panels (1 inch in from left and right sides). Probes shall also be placed in center of all four panels and the bottom. The temperature and current draw shall be recorded during pull-down and for a minimum of 4 hours afterward. The freezer indicator temperature shall not differ by more than 5°F from the add-on probes during the entire test period. Current draw shall not exceed the manufacturer’s published data. The freezer shall reach minus 121°F within three hours maximum. Battery charger current draw data shall also be recorded.
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