Mitsubishi FR-S520-0.1K to 3.7K(-R)(-C) Instruction Manual page 2

This instruction manual (basic) provides handling information and precautions for
use of the equipment.
Please forward this instruction manual (basic) to the end user.
This instruction manual uses the International System of Units (SI). The
measuring units in the yard and pound system are indicated in parentheses as
reference values.
This section is specifically about safety matters
Do not attempt to install, operate, maintain or inspect the inverter until you have
read through this instruction manual (basic) and appended documents carefully
and can use the equipment correctly. Do not use the inverter until you have a
full knowledge of the equipment, safety information and instructions.
In this instruction manual (basic), the safety instruction levels are classified into
"WARNING" and "CAUTION".
WARNING
CAUTION
Note that even the CAUTION level may lead to a serious consequence
according to conditions. Please follow the instructions of both levels because
they are important to personnel safety.
1. Electric Shock Prevention
! While power is on or when the inverter is running, do not open the front
cover. You may get an electric shock.
! Do not run the inverter with the front cover removed. Otherwise, you may
access the exposed high-voltage terminals or the charging part of the
circuitry and get an electric shock.
! If power is off, do not remove the front cover except for wiring or periodic
inspection. You may access the charged inverter circuits and get an electric
shock.
! Before starting wiring or inspection, check for residual voltages with a meter
etc. more than 10 minutes after power-off.
! Earth the inverter.
! Any person who is involved in the wiring or inspection of this equipment
should be fully competent to do the work.
! Always install the inverter before wiring. Otherwise, you may get an electric
shock or be injured.
! Perform setting dial and key operations with dry hands to prevent an electric
shock.
! Do not subject the cables to scratches, excessive stress, heavy loads or
pinching. Otherwise, you may get an electric shock.
! Do not change the cooling fan while power is on.
It is dangerous to change the cooling fan while power is on.
! When you have removed the front cover, do not touch the connector above
the 3-digit monitor LED display. Doing so can cause an electric shock.
Assumes that incorrect handling may cause hazardous
conditions, resulting in death or severe injury.
Assumes that incorrect handling may cause hazardous
conditions, resulting in medium or slight injury, or may
cause physical damage only.
WARNING
A - 1