PROTECTION TYPES
2022004-2
CAUTION
1) Choose a cool, clean, dry and well ventilated place. Close to the battery bank to prevent the
voltage drop in the battery cables. Make enough room to access the AC receptacles and DC
wiring terminal and connections.
2)Preventing DC input Over voltage. Do not connect the inverter to a battery system with a
voltage higher than the rated battery input voltage.
3)Do not use solar panel or solar charge controller to connect to the inverter. Only connect the
inverter with well charged battery or battery bank with stable voltage.
4)Be careful using the red (positive) and black (negative) cables in the package to keep them
connected properly. Use qualified cables.
5)Overvoltage, undervoltage, high temperature and other wrong use will cause the inverter to
buzz, which is a normal phenomenon, not a problem with the machine itself. If the beeping still
occurs after correct operation, please check the troubleshooting table (2022004-3) and contact
the technical team in time.
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