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Installing the VIU-323
Power Connection
The VIU-323 receives AC power through a standard power cable with a grounded three-
prong plug.
Before you connect the unit to the power, make sure the power source voltage is between
100-240 VAC.
Before you switch on the VIU-323, verify that
!
The protective earth terminals of the VIU-323 are connected to the (main) power cord
protective conductor.
!
The AC outlet is provided with a protective earth contact.
Warning : Don't use an extension cord (power cable) without a protective conductor
(grounding). The VIU-323 can become dangerous when you interrupt any of the
protective (grounding) conductors or disconnect any of the protective earth
terminals. Intentional interruption is prohibited.
A power cable with a plug suited to your country may be supplied with the VIU-323. If a
plug is not provided, attach a grounded plug that is appropriate to your area. The main
power cord has a molded IEC socket that connects to the VIU-323's power connector. Wire
the national standard power plug as follows:
Brown lead:
Live (phase)
Blue lead:
Neutral
Green/yellow lead: Earth ground
"
To connect the power cable to the VIU-323
1. Make sure that the power switch on the rear panel is off.
2. Plug the power cord into the power socket on the rear panel of the VIU-323.
3. Connect the three-prong power plug to a grounded AC outlet.
3-4
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