with control switch and overload protection per UL 197 and UL 471.
Switches, controls, control transformers, starters, equipment protection
and enclosures shall be Industry standards for the equipment environment.
2.13.5
Motors
Motors at 120, 240, 208/240 and 460/480 volts shall have starter with
overload protection and short circuit motor protection per manufacturer
standards.
2.13.6
Heating Elements
Electrically-heated equipment shall have thermostatic controls. Water
heating equipment shall be equipped with a positive low-water shut-off.
2.13.7
Receptacles and Switches
Receptacles which are located in vertical panels of closed base bodies
shall be installed in 300 by 215 by 75 mm 12 by 8-1/2 by 3 inch deep
recessed mounting panel sloped on a 60-degree angle and turned up to the
top of the opening. Receptacles which are located in closed base fixtures
shall be prewired to a junction box located within 150 mm 6 inches from the
bottom of the utility compartment. Receptacles which are installed in/on
fabricated equipment shall be horizontally-mounted in a metal box with a
stainless steel cover plate.
2.13.8
Light Fixtures
Light fixtures with lamps which are installed in/on fabricated or
field-assembled equipment shall be prewired to a junction box for final
connection (fixtures shall be continuous run when indicated). Fluorescent
display light shall be installed the full-length of the display stand and
serving shelf with stud bolts or as indicated, and shall be prewired
through a support post to a recess-mounted switch. Heat lamps shall be
installed to underside of serving shelf assemblies as specified. Heat lamp
length for chassis shall be sized per manufacturer or as indicated on the
drawings. Cold storage light fixtures shall be electrically connected
through the hub fitting located on the top of the fixture. Horizontal
conduit shall be above the ceiling panels. Plastic sleeves shall be
installed through ceiling panels for electrical conduit and the
penetrations shall be sealed airtight at both sides of panel.
2.13.9
Final Electrical Connection Provisions
Final electrical connection points of equipment shall be tagged with item
number, name of devices on the circuit, total electrical load, voltage, and
phase. Fabricated equipment containing electrically-operated components or
fittings, indicated on utility connections drawings to be direct-connected,
shall have each component, fitting, or group thereof prewired to a junction
box for final connection. Refer to the drawings for circuit loading.
Field-assembled equipment (example, prefabricated cold storage assemblies,
conveyor systems, exhaust hoods) shall have electrical components
completely interconnected by this section for final connection as indicated
on utility connection drawing. The following groups of cold storage
assembly electrical devices shall be prewired to a top-mounted junction box
for final connection per compartment grouping, unless otherwise indicated.
a.
Light fixtures, switches, and heated pressure-relief vent.
SECTION 11400A
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