NOTE: Hazard classifications in accordance with
NFPA 70 should be indicated on the drawings.
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All electrical equipment, wiring and controls shall comply with Section
16402 INTERIOR DISTRIBUTION SYSTEM and with NFPA 70, with proper
consideration given to environmental considerations such as moisture, dirt,
corrosive agents and proper NFPA 70 hazardous area classification.
Lightning and surge protection shall be provided.
2.21.1
Motors
Electric motor driven equipment shall be provided complete with starters
and alternating current motors conforming to NEMA MG 1. Fractional
horsepower motors shall be 115-volt, single-phase, 60 cycle. Integral
horsepower motors shall be three-phase, 60 cycle. Motor starters shall be
provided complete with properly sized thermal overload protection and other
appurtenances necessary for the motor specified. Each motor shall be
designed for operation in ambient temperatures up to 40 degrees C 104
degrees F.
2.21.2
Control Panels
A complete control panel with options for various control schemes and
control wiring shall be included. Manual or automatic controls, protective
or signal devices and control wiring for the controls and devices required
for the operation specified shall be provided. Motor controls shall
conform to NEMA ICS 1. Enclosures for power and control panels shall
conform to NEMA ICS 6. Panels located outdoors shall be [NEMA 4X] [NEMA 4]
and shall be weatherproof.
2.21.3
Resistance Heaters
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NOTE: The designer should select the most cost
effective heat source for the application.
**************************************************************************
Electric resistance pre-heaters and dryers shall be used where indicated on
the drawings.
2.22
AUXILIARY FUEL SYSTEM
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NOTE: The designer should select the most cost
effective heat source for the location.
**************************************************************************
2.22.1
Feed Capability
The auxiliary fuel system shall have direct feed capability to the thermal
destruction system with meters, pressure gages and controls to maintain the
specified operating conditions. Design shall be in conformance with the
applicable requirements of NFPA 30 and NFPA 31, NFPA 54 or NFPA 58, as
appropriate to the fuel type.
2.22.2
Auxiliary Fuel Regulator
Auxiliary fuel rate shall be controlled by the temperature of the
SECTION 11378
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