1-5
Chapter 1
Safety Precautions
●
Risk of an electric shock!
・
Be sure to screw HF-TM2 before turning on the inverter power.
・
Do not disconnect HF-TM2 while power is being supplied to the inverter or voltage remains inside.
・
Do not operate switches with wet hands.
●
Risk of injury and damage to machine
・
The inverter easily allows you to control the speed of operating motor.
Confirm the capacity and ratings of the motor or machine before operating.
・
When you run the motor at a high frequency, check and confirm to each manufactures of a
permitting revolution of the respective motor and machine.
・
Check the rotate motor direction, abnormal sound, and vibrations while operating.
1.4.5
Precautions during Maintenance/ Inspection!
●
Risk of an electric shock!
・
Before the wiring work make sure to turn off the power supply and wait for more than 10 or 15
minutes depending on the inverter model.
Note:
(Confirm that the charge lamp is OFF and the DC voltage between terminals P and N is 45 V
or less.)
・
Commit only a designated person to maintenance, inspection, and the replacement of parts.
(Be sure to remove wristwatches and metal accessories, e.g., bracelets, before maintenance and
inspection work and to use insulated tools for the work.)
Note: For HF4322-5A5 to HF4322-022, HF4324-5A5 to HF4324-022 models the wait time is 10 minutes.
For HF4322-030 to HF4322-055, HF4324-030 to HF4324-055 models the wait time is 15 minutes.
Warning
Do
Electric
shock
Danger
Electric
shock
Prohibited
Prohibited
Do
Injure
Damage