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Safety Precautions for Installation and Wiring
CAUTION
Install a switch and fuse to isolate the
LF516/LF546 from mains power.
Use an appropriate device to carry and install the
LF516/LF546.
DO
Power supply from mains
power can cause electric
shock or circuit
break-down.
DO
If this product falls to the ground,
injury, or malfunction of or damage to
the product, can be caused.
■ Use crimped terminal lugs for the terminal
board and GND terminal.
Do not modify or disassemble LF516/LF546
unnecessarily.
DO
Loose connections can
cause electric shock,
fire from excessive
current or system
malfunction.
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 LF516/LF546 independently from power
equipment. (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.
Do not work on piping and wiring with wet hands.
DO
Working on pipes while
power is applied can cause
electric shock.
DON’T
Wet hands may result in electric
shock.
Do not conduct wiring work with bare hands.
DON’T
Remaining electric
charge even if power is
turned off can still cause
electric shock.
The label shown left is placed near the terminal board for power supply
on the converter.
Be alert to electric shock.