Design and Construction Handbook - Los Angeles World Airports

Guide Specification
3.3 INSTALLATION
A. Install engraved nameplates.
B. Neatly type label inside each motor controller door identifying motor served, nameplate
horsepower, full load amperes, code letter, service factor, voltage rating, and phase rating.
Place label in clear plastic holder.
C. Ground and bond motor control centers.
D. Provide wire markers or tags for all control wiring at all termination points. See Identification
for Electrical Systems.
E. Each plug-in unit shall control only one motor, no dual starters.
F. Provide a circuit breaker for the unit disconnect device, not a fusible switch.
G. Provide side mounted, latched pull-apart terminal blocks for all remote control wiring.
Provide 25% spare terminals.
H. No interlock for A-B motor configuration.
I. Overload reset button shall be operable without wires blocking access.
END OF SECTION 26 24 19
MOTOR-CONTROL CENTERS
26 24 19 - 6 Electrical Systems