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November 1999 RGZESDI Inverter Duty AC Induction Motors Installation • Operation • Maintenance Instructions Frames: 143T through S449SS/LS...
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SIGNAL WORDS The signal words “Danger,” Warning” and “Caution” used in this manual indicate the degrees of hazard that may be encountered by the user. These words are defined as: Danger - Indicates death or serious injury will result if proper precautions are not taken. Warning - Indicates death or serious injury or property damage can result if proper precautions are not taken.
Siemens sales office. The contents of this instruction manual shall not become part of or modify any prior or existing agreement, commitment or relationship. The sales contract con- tains the entire obligation of Siemens.
RGZESDI motors select- ed. Under no circumstances should the motor be operated at frequen- cies beyond the safe mechanical limits shown below in this docu- ment.
The thermostat is a device that is intended to be used in the alarm or protective circuit of an RGZESDI motor. It is in direct contact with the stator coil and is useful in guarding against loss of normal ventilation air, high ambient...
SERVICE For immediate action on your motor problems, call your certified service center or contact your nearest Siemens District Office. Entanglement. May cause injury or property damage. To avoid the danger, do not lubricate motor while in operation, since excess grease will be forced through the bearings and into the motor before it will force its way out of the drain plug.