MIL-PRF-44466D
4.3.2.4 Capacity verification. The capacity of the main compartment and the removable inner
container shall be verified.
4.3.2.5 Control panel verification During the heating tests, verification shall be made that the
low/off/high temperature selection switch works properly; the indicator lights are colorcoded
(power - green; heating - white) and functioning; the electrical supply receptacle is properly
located, and that the spigot is heavy-duty and properly guarded to prevent accidental activation.
4.3.2.6 Safety certification and inspection. Safety requirements shall be verified as follows.
4.3.2.6.1 Wiring certification. Wiring practices used in the heating units shall be certified as
conforming to NFPA Standard No. 70 by submission of the manufacturer's certification, a
certified test report, or appropriate labels or listing marks.
4.3.2.6.2 Underwriters Laboratories, Inc. (UL). Evidence of meeting the applicable
requirements of the Underwriters Laboratories Standard 499 shall be the UL label, a UL listing
mark, or a certified test report from a recognized independent laboratory indicating that the HWR
conforms to the applicable requirements of the specified UL standards.
4.3.2.6.3 NSF International. Evidence of meeting the applicable requirements of NSF
International Standards 2 and 4 shall include display of the NSF International Mark and Listing in
the "NSF Listings, Food Equipment and Related Products, Components and Materials," a letter
from the NSF International stating that the HWR has been evaluated under their one time
evaluation program for Government contracts and meets applicable requirements of NSF
Standards 2 and 4; or a certified test report from an independent testing laboratory, acceptable to
the Army Surgeon General, stating that the HWR was evaluated and conforms to the applicable
requirements of NSF International Standards 2 and 4. Independent laboratories acceptable to the
Army Surgeon General include Underwriters Laboratories, Sanitation and Inchcape Testing
Services.
4.3.2.6.4 The American Society of Mechanical Engineers (ASME). The contractor shall
submit a written certificate of compliance as proof that the HWR meets the applicable
requirements of ASME/ANSI PTC 25.3.
4.3.2.7 Pressure relief verification. Visually verify that the capability to relieve pressure does
not exceed a maximum of one-third psig.
4.3.2.8 Automatic shutdown verification. The temperature selection switch shall be set to the
"high" position. Verify that the over temperature control stops the current and shuts down the
HWR when the main compartment temperature exceeds 2050F. The HWR shall be given
sufficient time to cool down. Proper operation of the HWR shall be verified by performing the
test procedure specified in 4.3.2.2.
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