sinee — Maintenance

EM600 High-Performance Vector Control Inverter User Manual Danger connecting terminals with hands or a screw driver; otherwise an electric shock accident may occur. Contact our customer service personnel immediately after cutting off the power. 3. After being powered on, inverter will automatically check the safety of the external strong circuit automatically. Therefore, do not touch wiring terminal U, V or W of inverter or wiring terminal of motor with bare hands, otherwise it will result in electric shock. Danger 1. If you need to check parameter settings, be careful of personal safety when motor is running so as to avoid accidents. 2.

Do not change any default parameter setting without approval to avoid damage. During Operation: Danger 1. Never touch cooling fan, heat sink or discharge resistor with bare hands for checking temperature, which may result in burning! 2. Only qualified technicians are allowed to detect signal during operation so as to prevent personal injury or device damage. Caution 1. Prevent any foreign items from being dropped into the device during operation, so as to avoid damage to the device. 2. Do not control the start/stop of inverter by ON/OFF of contactor so as to avoid damage to the device. Maintenance 4 Danger 1.

Maintain and inspect the device only after inverter is powered off to avoid an electric shock. 2. Maintain and inspect inverter only after its main circuit is powered off and the CHARGE indicator is off. Otherwise, residual electric charge of capacitor may result in personal injury. 3. Maintenance and inspection can be performed by well-trained technicians only, so as to avoid personal injury. 4. Parameter setting is required if inverter has been replaced. Plug-in & plug-out shall be performed after power-off.