SM SYGNUS SHC USER´S MANUAL
24
The indoor outlet provides the air and Ethernet link status via LEDs:
1. Air link (green LED) – indicates air connectivity of the SU to the MU.
2. Ethernet link (orange LED) – indicates Ethernet connectivity to the unit.
Grounding
Grounding the Outdoor Unit (MU /SU)
The outdoor unit shall be connected to a protective earth with not less than 10 AWG conductors having
green-yellow insulation. The following figure shows the grounding cable from outdoor unit external
screw to adjacent grounding rod. The cable should be long enough to reach from the mounting pole
to the grounding rod with 3 to 6 feet extra to allow for strain relief.
Figure: Ground Connection to Outdoor Unit