Cumberland EDGE 2 System - Connecting to Power Source

Chapter 4: EDGE 2 Controller Installation
NOTICE
The terminal ground (GND from 24VDC, Green color on diagram block) must be
connected between the EDGE 2 Controller and the EDGE Expansion Box
NOTICE
When there is only communication between Boxes, the terminal ground (GND
from 24VDC, Green color on diagram block) must be connected.
Connecting to Power Source
Before You Begin
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890–00687 EDGE 2