Equipment Connection; Grounding Connection; Mu Grounding Connection; Ru Grounding Connection - Comba Telecom ComFlex-6900 User Manual

USER MANUAL FOR COMFLEX-6900

3.5 EQUIPMENT CONNECTION

3.5.1 GROUNDING CONNECTION

WARNING!
This unit must always be grounded. Consult an appropriate electrical
inspection authority or an electrician if you are uncertain that suitable
grounding is available.
Do not connect power before grounding.
Figure 24: MU Warning Lable

3.5.2 MU GROUNDING CONNECTION

Step 1: Connect the GND cable to the GND connector and the building EARTH. Recommended GND
cable size is # 12 AWG.
Step 2: Ensure the GND cable is connected to building GND.
Grounding Connector
Figure 25: MU Grounding (MU Rear Panel)

3.5.3 RU GROUNDING CONNECTION

Step 1: Connect one side of the supplied copper wire GND cable to right side of RU with two M6×10
hexagon Screws (screws are provided). Connect the other side of the supplied copper wire GND cable to
the building EARTH with two M6 screws (screws are not provided).
Step 2: Connect one side of the supplied copper wire GND cable to RU with two M6×10 hexagon Screws
(screws are provided). Connect the other side of the supplied copper wire GND cable to the building
EARTH with two M6 screws (screws are not provided).
Step 3: Ensure all GND cables are well grounded to building GND.
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