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To fully employ all functions of this AC Drive, and to ensure the safety for its users, please read
through this operations manual in detail. Should you have any further questions, please feel
free to contact your local distributor or regional representative.
Please use Precaution with this product
The AC Drive is a power electronic device. For safety reasons, please read carefully those
paragraphs with “WARNING” or “CAUTION” symbols. They are important safety precautions to
be aware of while transporting, installation, operating or examining the AC drive. Please follow
these precautions to ensure your safety.
WARNING
Personnel injury may be resulted by improper operation.
CAUTION
The AC Drive or mechanical system may be damaged by improper operation.
WARNING
z Do not touch the PCB or components on the PCB right after turning off the power before the
charging indicator went off.
z Do not attempt to wire circuitry while power is on. Do not attempt to examine the components
and signals on the PCB while the inverter operating.
z Do not attempt to disassemble or modify internal circuitry, wiring, or components of the
inverter.
z The grounding terminal of the inverter must be grounded properly with 200V class type III
standard.
z This is a product of the restricted sales distribution class according to EN61800-3.
In a domestic environment this product may cause radio interference in which case the user
may be required to take adequate measures.
CAUTION
z Do not attempt to perform dielectric strength test to internal components of the inverter. There
are sensitive semiconductor-devices vulnerable to high voltage in the inverter.
z Do not connect the output terminals: T1 (U), T2 (V), and T3 (W) to AC power input
z The CMOS IC on the primary PCB of the inverter is vulnerable to static electrical charges. Do
not contact the primary PCB of the inverter.
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