Eaton NEMA 12 Installation Manual

Contents

NEMA 12 Conversion Kit — Installation ManualMN04003011E For more information visit: www.eatonelectrical.com iiiJanuary 2004SafetyDefinitions and SymbolsWARNINGThis symbol indicates high voltage. It calls your attention to itemsor operations that could be dangerous to you and other personsoperating this equipment. Read the message and follow theinstructions carefully.This symbol is the “Safety Alert Symbol.” It occurs with either oftwo signal words: CAUTION or WARNING, as described below.WARNINGIndicates a potentially hazardous situation which, if not avoided,can result in serious injury or death.CAUTIONIndicates a potentially hazardous situation which, if not avoided,can result in minor to moderate injury, or serious damage to theproduct. The situation described in the CAUTION may, if notavoided, lead to serious results. Important safety measures aredescribed in CAUTION (as well as WARNING).Hazardous High VoltageWARNINGMotor control equipment and electronic controllers are connectedto hazardous line voltages. When servicing drives and electroniccontrollers, there may be exposed components with housings orprotrusions at or above line potential. Extreme care should be takento protect against shock.Stand on an insulating pad and make it a habit to use only onehand when checking components. Always work with anotherperson in case an emergency occurs. Disconnect power beforechecking controllers or performing maintenance. Be sureequipment is properly grounded. Wear safety glasses wheneverworking on electronic controllers or rotating machinery.WARNINGAfter disconnecting the utility, wait until the unit cooling fan stopsand the indicators on the control panel are extinguished (if nokeypad is present, check the indicators in the cover). Wait five moreminutes before doing any work on the connections. Do not openthe cover before this time has run out.