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N700E INSTRUCTION MANUAL
III
PRECAUTION
A SAFETY INSTRUCTION (MESSAGE) IS GIVEN WITH A HAZARD ALERT SYMBOL AND A
WARNING or CAUTION.
WARNING
THIS IS EQUIPMENT SHOULD BE INSTALLED, ADJUSTED AND SERVICED BY
QUALIFIED ELECTRICAL MAINTENANCE PERSONAL FAMILIAR WITH THE
CONSTRUCTION AND OPERATION OF THE EQUIPMENT AND THE HAZARDS
INVOLVED. FAILURE TO OBSERVE THIS PRECAUTION COULD RESULTS IN
BODILY INJURY.
WARNING
THE USER IS RESPONSIBLE FOR ENSURING THAT ALL DRIVEN MACHINERY,
DRIVE TRAIN MECHANISM NOT SUPPLIED BY HYUNDAI AND PROCESS LINE
MATERIAL ARE CAPABLE OF SAFE OPERATION AT AN APPLIED FREQUENCY
OF 150% OF THE MAXIMUM SELECTED FREQUENCY RANGE TO THE AC
MOTOR. FAILURE TO DO SO CAN RESULT IN DESTRUCTION OF EQUIPMENT
AND INJURY TO PERSONNEL SHOULD A SINGLE POINT FAILURE OCCUR.
WARNING
FOR PROTECTION, INSTALL AN EARTH LEAKAGE BREAKER WITH A HIGH
FREQUENCY CIRCUIT CAPABLE OF LARGE CURRENTS TO AVOID AN
UNNECESSARY OPERATION.
THE GROUND FAULT PROTECTION CIRCUIT IS NOT DESIGNED TO PROTECT
PERSONAL INJURY.
CAUTION
HEAVY OBJECT. TO AVOID MUSCLE STRAIN OR BACK INJURY,
USE LIFTING AIDS AND PROPER LIFTING TECHNIQUES WHEN REMOVING OR
REPLACING.
CAUTION
THESE INSTRUCTIONS SHOULD BE READ AND CLEARLY UNDERSTOOD
BEFORE WORKING ON N700E SERIES EQUIPMENT.
CAUTION
PROPER GROUNDS, DISCONNECTING DEVICES AND OTHER SAFETY DEVICES
AND THEIR LOCATION ARE THE RESPONSIBILITY OF THE USER AND ARE NOT
PROVIDED BY HYUNDAI.
CAUTION
BE SURE TO CONNECT A MOTOR THERMAL SWITCH OR OVERLOAD DEVICES
TO THE N700E SERIES VFD TO ASSURE THAT INVERTER WILL SHUT DOWN IN
THE EVENT OF AN OVERLOAD OR AN OVERHEATED MOTOR
CAUTION
ROTATING SHAFTS AND ABOVE GROUND ELECTRICAL POTENTIALS CAN BE
HAZARDOUS. THEREFORE, IT IS STRONGLY RECOMMENDED THAT ALL
ELECTRICAL WORK CONFORM TO THE NATIONAL ELECTRICAL CODES AND
LOCAL REGULATIONS.
ONLY QUALIFIED PERSONNEL SHOULD PERFORM INSTALLATION, ALIGNMENT
AND MAINTENANCE. FACTORY RECOMMENDED TEST PROCEDURES,
INCLUDED IN THE INSTRUCTION MANUAL, SHOULD BE FOLLOWED.
ALWAYS DISCONNECT ELECTRICAL POWER BEFORE WORKING ON THE UNIT.