c)
Design not as specified. Not in accordance with the
applicable codes and standards. Components not designed for
easy accessibility for maintenance and service. Urn not
provided with safety devices as specified.
d)
Construction not as specified. Controls and indicators not
located as required.
e)
Mounting not as specified.
f)
Controls and indicators missing or not as specified.
h)
Power supply not as specified.
i)
Metal used in fabrication has sharp edges, sharp corners,
burrs, dents or deformities.
j)
Bolted connections not as specified. Missing , stripped or
cross-threaded screws, bolts and nuts.
3)
Operational Test: Coffee urn(s) should be operated for not less
than 8 hours. Follow manufacturer's operation instructions and
brew coffee to insure that all controls, indicators,
accessories, and safety devices are operating properly in the
performance of their intended functions.
4)
Leakage Test: During the operational test the water and drain
connections should be checked for leaks. Failure of the piping,
joints, and fittings to be leak-proof should be cause for
rejection.
5)
Insulation Test: During the operational test, temperature of
the external surfaces should not exceed 14 C (25 F) above
ambient temperature. Any noncompliance should constitute
failure of this test.
6)
Certification Compliance Examination: Certifications, certified
test reports, or listing marks for codes and standards, as
applicable, should be examined and validated as proof of
compliance.
a)
Coffee urns should conform to the following standard:
-
National Sanitation Foundation (NSF)
-
American Society for Testing and Material (ASTM)
-
Underwriters Laboratories (UL)
b)
Conformance to these standards should be evidenced by seal,
label, stamp or certified test reports.
11410.15
Previous Page
