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F-2000, Page 8, Flow range alarm example – Blue-White F-2000 – Solvent Weld PVC Tee Fitting User Manual

Page 8

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F-2000

Page 8

Hysteresis

Hysteresis

Flow

High Alarm

Low Alarm

Nominal
Range

FLOW RANGE ALARM EXAMPLE

High setpoint trigger value 250.0 GPM

High setpoint release value 240.0 GPM

Low setpoint release value 160.0 GPM

Low setpoint trigger Value 150.0 GPM

Note:

If the relay flickers on and off due to unstable flow, readjust
the release value to increase the amount of hysteresis.

2.4 Programming the MODEL PC & PB when the setpoints are assigned to rate.

Note: The F-2000 must be powered by the AC Adapter.

Note:

While in the programming mode, if no buttons are pressed within twenty seconds, the programming mode

is automatically exited without saving the input of the last screen.

Step 1

Enter the programming mode and assign the setpoints to the RATE mode.

Step 2

Enter the High Alarm Trigger Value or 0.

! Press for at least 1.25 seconds.

! Press to by-pass the first six program screens until you reach the Rate Setpoint Screen (seventh screen).

! Press to select Rate Setpoint On.

! Press .

! Press to select the digit or decimal point to be modified. The selected digit will blink.

! Press to change the selected digit. Note: Setting the value to zero disables the High Alarm.

! Press when you have entered your desired High Alarm Trigger Value.

ENTER

ENTER

TOTAL

CLEAR

ENTER

CLEAR

SETPOINT

TOTAL

CLEAR

ENTER

O

RATE

SETPOINT

RATE

SETPOINT

00000

Caution: An emergency shut off switch for externally controlled electrical equipment is recommended.