K&R GT600-4T132G, User Manual, Page: 292 / 362

10. Troubleshooting
11
- 290 -
Chapter 10 Troubleshooting
10.1 Safety Information
Safety Information
WARNING
●
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.
●
Make sure to ground the AC drive according to local laws and regulations.
CAUTION
Failure to comply may result in electric shock or a fire.
●
Do not remove the front cover or touch internal circuit while the power is on.
Failure to comply may result in electric shock.
●
Do not allow unqualified personnel to perform any maintenance, inspection or
part replacement work.
●
When installing the drive inside an enclosed cabinet, use cooling fan or air
conditioner to keep temperature below 50°C. Failure to comply may result in
overheating or even a fire.
●
Tighten all screws based on the specified tightening torque. Failure to comply
may result in electric shock or a fire.
●
Always confirm input voltage is within nameplate rating. Failure to comply may
result in electric shock or a fire.
●
Keep flammable and combustible materials away from the drive.
●
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. After the installation is completed, remove the temporary cloth or
paper.
●
Follow proper electrostatic discharge (ESD) procedures when operating the AC
drive. Failure to comply will damage internal circuit of the drive.