Safety Instructions - Mitsubishi Electric 800 Series 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 this Instruction Manual 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, and do not operate the inverter with the front
cover or the wiring cover removed as the exposed high voltage terminals or the charging part of the circuitry can be touched. Doing so may
cause an electric shock.
 Even if power is OFF, do not remove the front cover of the inverter except for wiring or periodic inspection as the inside of the inverter is
charged. Doing so may cause 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 the power supply has been cut off, and check that there are no residual voltage using a digital
multimeter 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.
2
level may lead to a serious consequence depending on conditions. Be sure to follow the instructions