Safety Precautions Safety Precautions „ Indications and Meanings of Safety Information In this user's manual, the following precautions and signal words are used to provide information to ensure the safe use of the 3G3MX Inverter. The information provided here is vital to safety. Strictly observe the precautions provided. „ Meanings of Signal Words „ Alert Symbols in this Document 5 WARNING Indicates an imminently hazardous situation which, if not avoided, is likely to result in serious injury or may result in death. Additionally there may be severe property damage.
CAUTION Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury or in property damage. WARNING Turn off the power supply and implement wiring correctly. Not doing so may result in a serious injury due to an electric shock. Wiring work must be carried out only by qualified personnel. Not doing so may result in a serious injury due to an electric shock. Do not put on or take off the Digital Operator•control circuit terminal block•terminal block cover while the input power is being supplied. Doing so may result in a serious injury due to an electric shock. Be sure to ground the unit.
Not doing so may result in a serious injury due to an electric shock or fire. (200-V class: type-D grounding, 400-V class: type-C grounding) Do not remove the terminal block cover during the power supply and 5 minutes after the power shutoff. Doing so may result in a serious injury due to an electric shock. Do not operate the Digital Operator or switches with wet hands. Doing so may result in a serious injury due to an electric shock. Do not change wiring, mode change switches, optional devices or replace cooling fans while power is being supplied. Doing so may result in a serious injury due to an electric shock.