N700 Operating Instructions and Parts Manual
III
PRECAUTION
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.
WARNING
: SEPARATE MOTOR OVERCURRENT, OVERLOAD AND OVERHEATING
PROTECTION IS REQUIRED TO BE PROVIDED IN ACCORDANCE WITH THE SAFETY
CODES REQUIRED BY JURISDICTIONAL AUTHORITIES.
WARNING
: DANGEROUS VOLTAGE EXISTS UNTIL CHARGE LAMP IS OFF. RISK OF
ELECTRIC SHOCK. ENSURE PROPER EARTH CONNECTION. BEFORE OPENING THE
COVER, WAIT AT LEAST 5 MINUTES UNTIL DC BUS CAPACITORS ARE DISCHARGE.
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 N700 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 N700 SERIES CONTROLLER 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.
NOTE : POLLUTION DEGREE 2
THE INVERTER MUST BE USED IN THE ENVIRONMENT OF THE POLLUTION DEGREE 2.
TYPICAL CONSTRUCTIONS THAT REDUCE THE POSSIBILITY OF CONDUCTIVE
POLLUTION ARE,
1) THE USE OF AN UNVENTILATED ENCLOSURE
