Connecting The Grounding Wire; Figure 2.13 Grounding - Samsung OfficeServ 7100 Installation Manual

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2.5 Connecting the Grounding Wire

This section describes how to connect an external grounding wire to the OfficeServ 7100
system.
External Grounding
External grounding is required to prevent human injuries or system damages
caused by lightning, static electricity, or voltage surge.
The OiiceServ 7100 system has to be grounded by big electric wire more
than a cross-sectional area is 4.0mm
mm nominal thread diameter and Ring Terminal should be UL Listed Lug
Terminal used.
As shown in the figure below, ground to the ground lug behind the OfficeServ 7100.
Checking external grounding
After installing the OfficeServ 7100 system, make sure that the GND in the back
side of the system cabinet is connected to the external ground for communication
before the operation.
2-8
2
. The Screw should be minimum 3.5

Figure 2.13 Grounding

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