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PRE-WIRING - 24v DC- 485
1. Run minimum 5 conductor wire to the left side of screen cassette installation location
To be sure you have the correct wire, order directly from SI (Part # - Non-Plenum - 800269/
9020126 and Plenum rated - 9020127). If you are using third party wire, follow the power
wire distance chart below to ensure use of the correct wire gauge for the 24v DC wires.
2. Terminate the wires with the provided terminal block shown below.
Note: If you're using Dry contact/ 12v Trigger or IR with the incl. Fontus, refer to pg.s 30 - 34.
Standard Cu Wire Guage (min�)
Distanc e
(ft.)
12
ove r 100
100
90
80
70
60
50
45
40
35
30
25
20
15
10
5
14
16
18
20
22
Power Distance Chart
24
Do not use any combination above the line.
6
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