Safety Instructions - Mitsubishi Electric FR-A8NC Instruction Manual

Safety instructions

Thank you for choosing this Mitsubishi Electric inverter plug-in option.
This Instruction Manual provides handling information and precautions for use of this product. Incorrect handling might cause an unexpected fault. Before
using this product, read all relevant instruction manuals carefully to ensure proper use.
Please forward this Instruction Manual to the end user.
Do not attempt to install, operate, maintain or inspect this product until you have read this Instruction Manual and supplementary
documents carefully. Do not use this product until you have a full knowledge of this product mechanism, safety information and instructions.
In this Instruction Manual, the safety instruction levels are classified into "WARNING" and "CAUTION".
WARNING
Incorrect handling may cause hazardous conditions, resulting in death or severe injury.
Incorrect handling may cause hazardous conditions, resulting in medium or slight injury, or may cause only material
CAUTION
damage.
CAUTION
Note that even the
of both levels as they are critical to personnel safety.
 Electric shock prevention
WARNING
 Do not remove the front cover or the wiring cover of the inverter while the inverter power is ON. Do not operate the inverter with any cover or
wiring cover removed, as accidental contact with exposed high-voltage terminals and internal components may occur, resulting in an
electrical shock.
 Even if power is OFF, do not remove the front cover of the inverter except for wiring or periodic inspection as you may accidentally touch the
charged circuits and get an electric shock.
 Before wiring or inspection, check that the display of the inverter operation panel is OFF. Any person who is involved in wiring or inspection
shall wait for 10 minutes or longer after power OFF and check that there are no residual voltage using a tester or the like. The capacitor is
charged with high voltage for some time after power OFF, and it is dangerous.
 Any person who is involved in wiring or inspection of this product shall be fully competent to do the work.
 This product must be installed before wiring. Otherwise you may get an electric shock or be injured.
 Do not touch this product or handle the cables with wet hands. Doing so may cause an electric shock.
 Do not subject the cables to scratches, excessive stress, heavy loads or pinching. Doing so may cause an electric shock.
level may lead to a serious consequence depending on conditions. Be sure to follow the instructions
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