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6 Troubleshooting and Solutions

6.1 Safety Information

Safety Information

Danger

◆

Do not disconnect the AC drive while power is on, and keep all breakers in OFF

state. Failure to comply may result in electric shock.

Warning

◆

Make sure to ground the AC drive according to local laws and regulations. Failure

to comply may result in electric shock or a re.

◆

Do not remove the front cover or touch internal circuit while the power is on. Fail-

ure to comply may result in electric shock.

◆

Do not allow unqualied personnel to perform any maintenance, inspection or part

replacement work. Failure to comply may result in electric shock or a re.

◆

When installing the drive inside an enclosed cabinet, use cooling fan or air condi-

tioner to keep temperature below 50°C. Failure to comply may result in overheat-

ing or even a re.

◆

Tighten all screws based on the specied tightening torque. Failure to comply may

result in a re or electric shock.

◆

Always conrm input voltage is within nameplate rating. Failure to comply may re-

sult in electric shock or a re.

◆

Keep ammable and combustible materials away from the drive.

Caution

◆

Cover the top of the drive with a temporary cloth or paper during installation so as

to prevent foreign matter such as metal shavings, oil and water from falling into

the drive. If any foreign matter falls into the drive, the drive may have a fault.

◆

After the installation is completed, remove the temporary cloth or paper. If leaving

the cloth or paper on the drive, the drive may have abnormal heating due to poor

ventilation.

◆

Follow proper electrostatic discharge (ESD) procedures when operating the AC

drive. Failure to comply will damage internal circuit of the drive.

Inovance MD500 User Manual

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