Trane Engineered Smoke Control System, Application Manual

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Chapter 6 Installing the EX2 expansion module
86 BAS-APG001-EN
Figure 44. Dimensions and clearances for metal-enclosure EX2
Storage environment
The storage environment must meet the following requirements:
• Temperature: From –40°F to 185°F (–40°C to 85°C)
• Relative humidity: 5–93%, non-condensing
Mounting location
Trane recommends locating the EX2 module:
•
In an environment protected from the elements
•
Where public access is restricted to minimize the possibility of tam-
pering or vandalism
•
Near the controlled equipment to reduce wiring costs
•
Where it is easily accessible for service personnel
•
In conduit, in the same room, and no more than 20 ft (6.1 m) from the
FACP
1 in.
(25 mm)
1 in.
(25 mm)
2 in.
(51 mm)
2 in.
(51 mm)
9 in.
(229 mm)
10.37 in.
(263 mm)
width with
cover
2.25 in.
(58 mm)
1 in.
(25 mm)
6.5 in.
(165 mm)
10.25 in.
(260 mm)
width without cover
7 in.
(178 mm)
9 in.
(229 mm)
Clearances
Dimensions
24 in.
(610 mm)
1.875 in.
(48 mm)
0.28 in.
(7 mm)