5
2. Before using this unit
Precautions when installing the unit
Warning
1. Always ground this unit
・
Be sure to connect the earth wire (the green cable of power cord) to the grounding
conductor or ground terminal to prevent accidents caused by electric leakage.
・
This unit requires a single-phase 220V power supply Ask the nearest electrical contractor
for the power including the connecting work.
The setting (connecting) work is performed
following the related electrical equipment technical standard published by the
corresponding country to be used this unit.
・
Do not connect the earth wire to gas or water pipes. If not, fire disaster may be caused.
・
Do not connect the earth wire to the ground for telephone wire or lightning conductor. If
not, fire disaster or electric shock may be caused.
・
The power plug is not attached as
standard component. Connect the
earth correctly adjusting the type of
the power equipment of the user.
2. Pay attention to the color of each core wire when connecting the power cord
Core Wire
Color
In-house
Wiring
Black
Voltage Side
White
Voltage Side
Be sure to check that the breaker on the power source
equipment side is turned "OFF" when connecting power cord
without fail. Note that the DL410 does not attach the power
plug as standard component. Select the appropriate power plug
and terminal matching to the power capacity of the power
source equipment to be connected, and connect them.
Green
Ground Side
3. Choose a proper place for installation
Do not install this unit in a place where:
z
Rough or dirty surface.
z
Flammable gas or corrosive gas is generated.
z
Ambient temperature bellow 5
°
C or above 30
°
C.
z
Ambient temperature fluctuates violently.
z
There is direct sunlight.
z
There is excessive humidity and dust.
z
There is a constant vibration.
z
Place where the water is easy-to-be splashed.
Install this unit on a stable place with the space as shown below.
Green (to ground terminal)
Black (to rated power supply terminal)
White (to rated power supply terminal)
50
㎝
or more
Rear side
80
㎝
or
more
50
㎝
or more
100
㎝
or more
Front side
Main unit
Rounded terminal for M5