-20-
4-4 Utility connection
（
1
）
Check the model of the product and voltage,
phase and capacity of power source. Required
power source is as shown in the right table.
（
2
）
Check the outlet of the installation site
(Do not connect power plug yet).
Wrong connection may cause fire
or electric shock hazard.
Check the voltage, phase and capacity
of power source before connecting the
unit.
If the outlet has no earth terminal, set grounding
adapter on the power plug. Connect earth wire of
the adapter to the earth terminal. If the earth
terminal is not available, please consult your
closest electric appliance shop and ask them to
conduct the grounding construction work to set the
earth terminal.
If the outlet has earth terminal, power plug
is available without any devices.
WARNING
To avoid electric shock hazard, do not
connect earth wire to gas or water pipe.
Ground the unit properly.
WARNING
Excess current may burn the cable or
cause fire.
Do not use branching socket.
WARNING
When connecting the unit to power source,
do not use branching socket.
Model
LTI-400E
-700E
-1200E
Required power source
Capacity
AC100V
15A
Voltage
2-terminal
outlet
Outlet without earth terminal
Power plug
(3-terminal)
Not required
Outlet with earth terminal
3-terminal outlet
Grounding adapter
Power plug
(3-terminal)
Grounding adapter
Connect to earth terminal
