F-2000 – Blue-White F-2000 – Solvent Weld PVC Tee Fitting User Manual
Page 10
F-2000
Page 10
2.5 Examples of Setpoint Assigned to Rate.
Example 1:
An audible alarm must sound when the flow rate goes out of the range of 25 to 35 gallons
per minute.
Step 1
Set the SETPOINT MODE SELECTION screen to SETPOINT - RATE.
Step 2
Set SETPOINT - RATE - 1, screen for a high range trigger value of 35.0.
Step 3
Set SETPOINT - RATE - 2, screen for a high range release value of less than 35 and greater than 25.
(If latching alarm is required, set the release value to 35).
Step 4
Set SETPOINT - RATE - 3, screen for a low range trigger value.
Step 5
Set SETPOINT - RATE - 4, screen for a low range release value of greater than 25 and less than 35.
(If latching alarm is required, set the release value to 25).
Step 6
Set SETPOINT - RATE - 5, to the desired alarm silencing delay time of 0 - 999 seconds(optional).
Step 7
Wire the alarm to the normally open terminals of the relay terminal block. See page 16.
Release
34.0
GPM
Release
26.0
GPM
Trigger
35.0
GPM
Trigger
25.0
GPM
Alarm
Alarm
Flow
Example 2:
An audible alarm must sound if the flow rate goes below 82.5 cubic meters per hour.
Step 1
Set the SETPOINT MODE SELECTION SCREEN to SETPOINT - RATE.
Step 2
Set SETPOINT - RATE - 1, screen for a high trigger value of 0. (High alarm not used, bypass).
Step 3
Set SETPOINT - RATE - 2, screen for a high release value of 0. (High alarm not used, bypass).
Step 4
Set SETPOINT - RATE - 3, screen for a low trigger value of 82.5.
Step 5
Set SETPOINT - RATE - 4, screen for a low release value of greater than 82.5 (example: 84.0).
Step 6
Set SETPOINT - RATE - 5, to the desired alarm silencing delay time of 0 - 999 seconds (optional).
Step 7
Wire the alarm to the normally open terminals block. See page 16.
3
Release
84.0
M H
3
Trigger
82.5
M H
Alarm
Flow