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SAFETY PRECAUTIONS (continued)
Safety Precautions for Installation and Wiring
Do not use the LF232 in an explosive
atmosphere.
Use an appropriate device to carry and install
the LF232.
DON’T
Using this product in an explosive
atmosphere can cause explosion.
DO
If this product falls to the ground,
injury, or malfunction of or damage
to the product, can be caused.
Install a switch and fuse to isolate the LF232
from mains power.
Do not modify or disassemble the LF232
unnecessarily.
DO
Power supply from mains power can
cause electric shock or circuit
break-down.
DON’T
Modifying or disassembling this
product can cause electric shock,
malfunction of or damage to this
product.
Turn off mains power before conducting wiring
work.
Ground the LF232 independently from power
equipment. Type D (100 ohm or less ground
resistance)
DO
Wiring while power is applied can
cause electric shock.
DO
Operating this product without
grounding can cause electric shock or
malfunction.
Turn off mains power before working on pipes. Use crimped terminal lugs for the terminal board
and GND terminal.
DO
Working on pipes while power is
applied can cause electric shock.
DO
Loose connections can cause electric
shock, fire from excessive current or
system malfunction.
Do not conduct wiring work with bare hands. Do not work on piping and wiring with wet
hands.
DON’T
Remaining electric charge even if
power is turned off can still cause
electric shock.
DON’T
Wet hands may result in electric
shock.
The label shown left is placed near the terminal board for power supply on the
converter.
Be alert to electric shock.