3
CAUTION
●
Never touch heatsink or discharging resistor since temperature may be very high.
●
Since it is easy to change running speed from low to a high speed, verify safe working
range of motor and machine before running.
●
Use brake according to the method described in wiring diagram.
●
Do not check signals during running.
●
All parameters of the inverter have been preset at the factory according to line
frequency. Do not change the setting value at will.
During check and maintenance
CAUTION
●
Ambient temperature for operating the inverter shall be -10
℃
to + 50
℃
(+40
℃
parallel installation) and 90%RH no condensation. However under this condition, the
ambient environment must be without drips of water or metal dust.
During rejection
CAUTION
●
Explosion may occur when burning the electrolytic capacitor of the main circuit and
printing plate. Toxic gas may be generated when burning control panel and other
plastic fittings. It shall be treated as Industrial waste.