Figure 25 Graphic Representation Of Sample Low Flow Cutoff Action - Honeywell SMV 3000 User Manual

6.9 FlowConf Configuration - PV4,
Figure 25 Graphic Representation of Sample Low Flow Cutoff Action.
PV4 Range
GPM %
1100 100
990 90
880 80
770 70
660 60
550 50
440 40
330 30
220 20
High Limit 165 15
110 10
Low Limit
55 5
0 0
ATTENTION
1/99
Flow Rate
Flow Rate
enters cutoff*
Time
The low flow cutoff action also applies for reverse flow in the negative
direction. For the sample shown in Figure 25, this would result in a low
limit of –55 GPM and a high limit of –165 GPM.
SMV 3000 Transmitter User's Manual
Continued
Output
During
% mA Cutoff
100 20.0
90 18.4
80 16.8
70 15.2
60 13.6
50 12.0
40 10.4
Flow rate
30 8.8
leaves
cutoff*
20 7.2
15 6.4
0/
10 5.6
4.0*
5 4.8
* During cutoff,
0 4.0
output equals 0%
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