Safety Instructions
iii
îš„ Do not allow lint, paper, wood chips, dust, metallic chips or
other foreign matter into the drive.
Otherwise, fire or accident could occur.
OPERATING PRECAUTIONS
1) Transport and Installation
z Be sure to carry inverter in a proper way suitable for its weight, or it may result
in damage to inverter.
z Do not pile up inverters above allowable limit.
z Be sure to install the inverter as directed in this instruction manual.
z Do not turn off the power supply to the damaged inverter.
z Do not open the front cover while carrying the inverter.
z Do not place the heavy material on the inverter.
z The direction of installation should be observed properly as criterions specified
in this manual show.
z Make sure that you should not put screw, metal material, water, oil and the in-
flammable something else.
z Keep in mind that inverter is very vulnerable to drop from the mid air and strong
shock.
z Be certain to use the inverter under the following conditions.
Ambient temperature - 10 ~ 40 ℃ (Non-frozen)
Humidity
Below 90% RH (Dewdrop should not be
formed)
Storage temperature - 20 ~ 65 ℃
Ambient condition
Free of corrosive gas, inflammable gas, oil-
waste and dust
Environment
Altitude/vibration
Below 1000m above sea level, Below
5.9m/sec²(=0.6g)
2) Wiring works
z Do not connect phase-leading capacitors, surge filter, radio noise filter to the
output of inverter.
z Output terminals (terminals named U, V, W respectively) should be connected
in a proper phase sequence.
3) Adjustment before starting trial operation
z Be sure to check relevant parameters for the application before starting trial
operation.
4) Directions
z Be sure not to approach the machine when retry function is selected. The ma-
chine may start working suddenly.
z Stop key on the keypad should be set to be in use. For safety, additional emer-
gency stop circuit should be required.
z Inverter restarts if alarm condition is cleared while FX/RX signal is on. There-
fore, be sure to operate the alarm reset switch after checking if FX/RX signal is
off.
z Never modify the inverter for inappropriate use.
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