3M Model | Component Placement |
Component Placement
This section describes placement of the 3M™ Convenience Store Intercom System, Model
Communications Controller
For proper system operation, locate the Communications Controller:
1.Near the conduit termination of the Call Station wiring.
2.Near the power source.
3.At least 10 feet away from electrical noise sources such as the following:
-large electrical motors (such as air conditioners, freezers, and coolers)
-any electrical components that arc (i.e., relays)
-ballasts (for light fixtures)
4.In a secure room away from traffic.
5.Approximately 5 feet above the floor.
6.Where it is accessible from the top, bottom, and both sides.
7.In a dry and heated (between 50° and 100° Fahrenheit) location.
See Figure 2.
Power Supply
Locate the power supply as follows:
1.Install the power supply mounting bracket in a preferred location, as shown in Figure 2.
2.Insert the power supply transformer into the mounting bracket, as shown in Figure 2.
Figure 2. Suggested Communications Controller Placement
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