System Sensor FAAST FL0111E-HS - Page 12

D200-101-01
12
I56-6574-000
CLASSCPIPEDESIGNSWITHSINGLESAMPLEHOLESIZE(Inc.SAMPLINGENDHOLE)
AND10mSPACING‐2PIPE(T‐FORM)
Pipe
Length
Number
ofholes
Hole
size
Air
flow
Flow
balance
Average
sensitivity
Alarm
level
Fan Total
holearea
(m)  (mm) (I/min)  (%/m)   (mm
2
)
80 X ‐ ‐ ‐ ‐ ‐ ‐ ‐
70 X ‐ ‐ ‐ ‐ ‐ ‐ ‐
60 6 3 45 0.8 1.17 2 6 84.83
50 5 3 44 0.87 0.97 2 8 70.70
40 4 3.5 46 0.89 0.79 2 7 76.98
30 3 4 46 0.93 0.98 3 6 75.41
20 2 5 46 0.96 0.66 3 6 78.55
10 1 6.5 44 1 1.31 5 8 66.37
X:Noadequateorrecommendedsinglesampleholesizedesign
CLASSBPIPEDESIGNSWITHSINGLESAMPLEHOLESIZE(Inc.SAMPLINGENDHOLE)
AND10mSPACING2PIPE(T‐FORM)
Each
pipe
Number
ofholes
Hole
size
End
hole
Air
flow
Flow
balance
Average
sensitivity
Alarm
level
Fan Total
holearea
(m) (perpipe) (mm) (mm) (I/min)  (%/m)   (mm
2
)
50 3 5 5 45 0.84 0.40 1 4 117.83
40 3 4.5 4.5 46 0.89 0.40 1 5 95.44
30 3 4 4 46 0.93 0.40 1 7 75.41
20 2 5 5 46 0.96 0.40 2 6 78.55
10 1 6.5 6.5 44 1 0.33 3 8 66.37

CLASSBPIPEDESIGNSWITHSINGLESAMPLEHOLESIZE(Inc.SAMPLINGENDHOLE)
AND10mSPACING1PIPE
Pipe
Length
Number
ofholes
Hole
size
End
hole
Air
flow
Flow
balance
Average
sensitivity
Alarm
level
Fan Totalhole
area
(m)  (mm) (mm) (I/min)  (%/m)   (mm
2
)
80 X ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐
70 6 4 4 39 0.68 0.40 1 10 75.41
60 6 4 4 43 0.7 0.39 1 10 75.41
50 5 5.5 5.5 45 0.54 0.34 1 8 118.81
40 4 6 6 46 0.65 0.40 2 8 113.11
30 3 6.5 6.5 45 0.78 0.30 2 8 99.56
20 2 6.5 6.5 44 0.94 0.33 3 10 66.37
10 X ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐
X:Noadequateorrecommendedsinglesampleholesizedesign