Safety Instructions
 
- 5 -
 
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Equipment installation, wiring, maintenance, inspection, or parts replacement must be 
performed only by professionals.
 
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Installation, wiring, maintenance, inspection, or parts replacement must be performed only by 
experienced personnel who have been trained with necessary electrical information.
 
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Installation personnel must be familiar with equipment installation requirements and relevant 
technical materials.
 
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Before installing equipment with strong electromagnetic interference, such as a transformer, 
install an electromagnetic shielding device for this equipment to prevent malfunctions.
Wiring
 
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Equipment installation, wiring, maintenance, inspection, or parts replacement must be 
performed only by professionals.
 
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Never perform wiring at power-on. Failure to comply will result in an electric shock.
 
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Before wiring, cut o all equipment power supplies. Wait at least 10 minutes before further 
operations because residual voltage exists after power-o.
 
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Make sure that the equipment is well grounded. Failure to comply will result in an electric 
shock.
 
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During wiring, follow the proper electrostatic discharge (ESD) procedures, and wear an 
antistatic wrist strap. Failure to comply will result in damage to internal equipment circuits.
 
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Never connect the power cable to output terminals of the equipment. Failure to comply may 
cause equipment damage or even a re.
 
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When connecting a drive with the motor, make sure that the phase sequences of the drive and 
motor terminals are consistent to prevent reverse motor rotation.
 
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Wiring cables must meet diameter and shielding requirements. The shielding layer of the 
shielded cable must be reliably grounded at one end.
 
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After wiring, make sure that no screws are fallen and cables are exposed in the equipment.
Power-on
 
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Before power-on, make sure that the equipment is installed properly with reliable wiring and 
the motor can be restarted.
 
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Before power-on, make sure that the power supply meets equipment requirements to prevent 
equipment damage or even a re.
 
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At power-on, unexpected operations may be triggered on the equipment. Therefore, stay away 
from the equipment.
 
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After power-on, do not open the cabinet door and protective cover of the equipment. Failure to 
comply will result in an electric shock.
 
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Do not touch any wiring terminals at power-on. Failure to comply will result in an electric 
shock.
 
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Do not remove any part of the equipment at power-on. Failure to comply will result in an 
electric shock.