3
When eliminating the faults or disconnecting the DC input, turning off the inverter/charger's switch, then
carry out the operation after the LCD screen is completely OFF.
8. The dangerous operations which would cause electric arc, fire, or explosion:
Touch the wire end that hasn't been insulation treated and maybe electriferous.
Touch the wiring copper row or internal devices that may be electriferous.
The power cable connection is loose.
Screw or other spare parts inadvertently falls into the inverter/charger.
Incorrect operations are carried by untrained non-professional, or technical personnel.
WARNING
Once an accident occurs, it must be handled by professional and technical personnel.
Improper operations would cause more serious accidents.
9. Safety cautions for stopping the inverter/charger
Firstly turn off the breakers on the utility input side and AC output side, then turn off the DC switch;
After the inverter/charger stops for ten minutes, the internal conductive devices could be touched;
The inverter/charger can be restarted after removing the faults which may affect its safety performance;
No maintenance parts in the inverter/charger. If any maintenance service is required, please contact our
after-sales service personnel.
WARNING
Do NOT touch or open the shell after the inverter is powered off within ten minutes.
10. Safety cautions for inverter/charger maintenance
：
Testing equipment is recommended to check the inverter/charger to make sure there is no voltage or
current;
When conducting electrical connection and maintenance work, must post temporary warning sign or put up
barriers to prevent unrelated personnel from entering the electrical connection or maintenance area;
Improper maintenance operation to the inverter/charger may cause personal injury or equipment damage;
Wear an antistatic wrist strap, or avoid unnecessary contact with the circuit board.
CAUTION
The safety mark, warning label, and nameplate on the inverter/charger should be visible, not
removed, or covered.
