And Right Angle Mount - Omega FMA1001A series User Manual

Fma1000 series air velocity/temperature transmitter and indicator
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3
Installation
Figure 1 shows the FMA1000 transmitter with fixed probe mount and right
angle mount.
Figure 2 shows the transmitter with a remote sensor probe connecting with 15
feet of flexible cable.
Figure 3 shows the transmitter's general dimensions.
Figure 4 shows the mounting holes dimension for mounting of the transmitter
case on a wall.
3-3
T ypical Piping
A
A
A
A
A
A
A
A
A
Note: Straight pipe length on the downstram side to be 5 pipe diameters minimum .
Note: D – Pipe internal diameter
.
Table 1 Piping Requirements
Recommended
Straight Pipe
Length "A "
Withou t
With
V anes
Va ne s
15D
15 D
A
20D
15 D
25D
15D
25D
15 D
30D
15D
25D
15D
40D
15D
35D
15D
20D
15 D
40D
20D
Recommend Mete r
Be Installed
Upstream
Remarks
C losed Branch
Elbow . Te e,
Branch Pipe
Elbow , 2 planes
Long-radius
bend s
Elbow
Long-radius
bend s
Elbow
Long-radius
bend s
C ontracting Pip e
Expanding Pipe
Regulating,
reducing valves
Ball, check valves
Shut-of f valves

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