Hardware Installation
Table 3 shows the maximum runs for wires of various gauges to keep
errors minimal when sensing temperatures up to 150°F.
Table 3. Wire Gauges and Corresponding Maximum Runs
for Sensing Temperatures Up to 150 ° F
Laying Out the Site Setup
You may want to draw a map of where you plan to put each controller
and store it in a notebook.
Find the tag attached to each controller that gives the number of the con-
troller. Before you remove any tags, be sure the tag has all of the
following information on it:
• Location of the controller.
• Serial number.
• Model name and number.
• Communications port the Infinet connects to on Infinity CX 9000.
Then collect the tags. You will need to know where your controllers are
located when you later assign a name to each controller and each input
and output.
SCX 920 Installation Guide
Technical Manuals Online! - http://www.tech-man.com
°
1 /
Gauge
F Error
2
#14
4100 ft
#16
2600 ft
#18
1600 ft
#20
1000 ft
#22
650 ft
firealarmresources.com
°
°
1 /
1 /
F Error
F Error
4
10
2000 ft
800 ft
1300 ft
500 ft
800 ft
300 ft
500 ft
200 ft
300 ft
130 ft
9
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