1-5
Chapter 1
Safety Precautions
●
Risk of an electric shock!
・
Make sure to fasten all the screws of this device before turning it on. DO NOT detach this device
while it is energized or the inverter capacitors are still charged.
・
Additionally DO NOT touch the inside of the inverter while the inverter capacitors are still charged.
・
DO NOT touch this device with wet hands.
●
Risk of an injury and/or device damage!
・
By using this device it becomes easier to change the settings and the output frequency of the
inverter. When changing the settings or the output frequency of the inverter please make sure
that it is within the supported range by the gear motor and/or the equipment.
・
In case this device is being used to make the inverter produce high frequency outputs for a motor
or other equipment, make sure with the respective manufacturer that the motor or the equipment
can tolerate the high frequency output given by the inverter.
・
During operation verify the motor rotation direction, and that there are no irregular sounds or
vibrations.
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.
＊
(Confirm that the charge lamp is OFF and the DC voltage between terminals P and N is 45 V
or less.)
・
Entrust the maintenance, inspection and/or part replacement only to a specialized personnel.
(Be sure to remove wristwatches and metal accessories, e.g., bracelets, before maintenance and
inspection work and use insulated tools for the work).
＊
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.
Injury or
device
Damage
Warning
Do
Do
Electric
shock
Danger
Electric
shock
Prohibited
Prohibited
