Grounding; Figure 2.5 Grounding - Samsung OfficeServ 7030 Installation Manual

OfficeServ 7030
TECHNICAL MANUAL

2.1.2 Grounding

External Grounding
External grounding is required to prevent bodily injuries or system damages from lightning,
static electricity or voltage surge. The OfficeServ 7030 system should be grounded with an
18AWG or higher electric wire, or an electric wire with a cross-sectional area of 0.8mm
nominal thread diameter of the screw should be at least 3.5 mm; a UL Listed Lug Terminal
should be used for the ring terminal.
Connect the grounding to the base board as shown in the figure below, Tighten the ground
cable to the base board with a screw.
Checking external grounding
After installing the OfficeServ 7030 system, ensure that the GND in the inner side of the system
cabinet is connected to the external grounding for communication before operating the
system.

Figure 2.5 Grounding

2.3
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PART 2 MAY 2010
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