Barco DB-220, Руководство по установке

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4. Physical installation of the DB-220 Display
4.11 Connecting the power cables of the DB-220 display
This procedure describes how to connect the external and internal power cables of the DB-220 display.
W
ARNING
:
The AC supply must be installed by a quali fi ed electrician in conformance to local codes and the
electrical requirements mentioned in this manual. Hardware, wire sizes and conduit types must comply with
local codes.
W
ARNING
:
The total electrical installation should be protected by an appropriate rated and really accessible
disconnect switch, circuit breakers and ground fault current interrupters. The installation shall be done ac-
cording to the local electrical installation codes.
W
ARNING
:
Make sure that after each operation on the power box, all entrances of the power box have a
watertight ratio according to IP54 requirements.
Necessary tools
• Wire stripper.
• Key to open the power box.
• Cable conduit.
How to connect the main power to the DB-220 display?
1. Open the slide door to get access to the left side of the power box (P).
P
Image 4-52
2. Open the door of the power box using the provided key. Insert the key and turn each quarter turn (Q) over 45 degrees.
Warning: In case an obstacle blocks the door of the power box from opening completely, the door can be removed from the
power box by opening it under a small angle and then sliding it to the left.
Q
Image 4-53
3. Unscrew the two screws who hold the power unit and take it out of the power box.
56 R59770240 DB-220 11/06/2009