Motor hp
Voltage
Type Starter
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NEMA MG 1, and NEMA ICS 2, and NEMA ICS 6, respectively. [Provide
explosion-proof motors and motor starters where indicated.] Provide
continuous-duty motor with built-in automatic reset thermal overload
protection. For motor 0.37 kW 1/2 hp and larger, use three-phase. Provide
single-phase motor of permanent split capacitor or capacitor start. Limit
motor speed at 1800 rpm r/min. Wire motor to heater power supply source.
2.5
[NOISE, VIBRATION AND SEISMIC CONTROLS
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NOTE: Depending upon various heaters, delete any
irrelevant paragraph for piping systems.
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Section 15070N MECHANICAL SOUND VIBRATION AND SEISMIC CONTROL.]
[2.6
GAS PIPING SYSTEM AND FLUE VENT
Comply with Section 15195N NATURAL GAS AND LIQUID PETROLEUM PIPING, for gas
valves and piping. Use UL 441 flue vents [and] [gas-vent roof jacks], of
[galvanized steel] [aluminum] [or] [stainless steel].
][2.7
FUEL OIL [TANK] AND PIPING SYSTEM
Section 15192N FUEL OIL PIPING.
][2.8
HOT WATER PIPING SYSTEM
Section 15185N LOW TEMPERATURE WATER [LTW] HEATING SYSTEMS.
][2.9
STEAM AND CONDENSATE PIPING SYSTEM
Section 15183N STEAM SYSTEM AND TERMINAL UNITS.
]2.10
SOURCE QUALITY CONTROL
Special protection is not required for equipment that has a zinc coating
conforming to \&[ASTM A 123] [ASTM A 653/A 653M]&\. Otherwise, protect
affected equipment items by manufacturers' corrosion-inhibiting coating or
paint system that has proved capable of withstanding salt-spray test in
accordance with ASTM B 117. Test indoor and outdoor equipment for 125
hours; test outdoor equipment used in a marine atmosphere for 500 hours.
For each specimen, perform a scratch test as defined in ASTM D 1654.
PART 3
EXECUTION
3.1
INSTALLATION
Install equipment where indicated and as recommended by manufacturer's
recommendations, NFPA 54, NFPA 90A, NFPA 90B, NFPA 91 and NFPA 211.
3.1.1
Suspensions of Equipment
Provide equipment supports including beam clamps, turnbuckles and twist
links or weld-wire chains, wire ropes with rope clips and rope thimbles,
SECTION 15760N
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