Toshiba LF620F Instruction Manual page 5

Safety Precautions for Installation and Wiring
Install a switch and fuse to isolate the
LF620F and LF622F from mains power.
DO
Use crimped terminal lugs for the terminal
board and GND terminal.
Loose connections can
cause electric shock, fire
from excessive current or
DO system malfunction.
Turn off mains power before conducting
wiring work.
Wiring while power is
applied can cause electric
shock.
DO
Turn off mains power before working on
pipes.
DO
Do not conduct wiring work with bare hands.
DON'T
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CAUTION
Power supply from mains
power can cause electric
shock or circuit
break-down.
Working on pipes while
power is applied can
cause electric shock.
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.
－ 4 －
Use an appropriate device to carry and install the
LF620F and LF622F.
If this product falls to the ground,
injury, or malfunction of or damage to
the product, can be caused.
DO
Do not modify or disassemble the LF620F and
LF622F unnecessarily.
Modifying or disassembling this
product can cause
electric shock,
DON'T
malfunction of or damage to this
product.
Ground the LF620F and LF622F independently
from power equipment. (100 ohm or less
ground resistance)
Operating this product
without grounding can cause
electric shock or malfunction.
DO
■Do not work on piping and wiring with wet hands.
Wet hands may result in electric
shock.
DON'T
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