Dwyer UFC User Manual download pdf (Page 36)

3: Operating Procedures

Resetting an alarm

When either Alarm1 or Alarm2 is activated, the appropriate relay will be held in the closed position until:

• The activation condition is removed, or

• The Alarm is reset.

Both Alarm1 and Alarm2 can be reset by using one of the following procedure:

1. Access the The ALARM SETTINGS menu by

selecting Alarm Settings from the FLOW

READING OPTION menu, and press ENTER.

2. The ALARM SETTINGS screen should be

displayed, as shown below.

Alarm configuration

1. To reset Alarm 1, select Alarm1 Mode and

press ENTER. This will access the ALARM1

MODE menu screen (shown below).

2. Select Off from the menu and press ENTER.

3. This should de-activate the alarm.

To re-arm the alarm you must ensure that the

activation condition is removed and then

reconfigure the Alarm Mode as described

above on page 31.

FLOW READING OPTION DD-MM-YY HH:MM:SS

Data review

Zero Cutoff (m/s) : 0.010

Set zero flow (m/s) : 0.000

Damping (secs) : 10

Totalizer : Run

Reset +Total

Reset –Total

Calibration factor : 1.000

Roughness factor : 0.010

Alarm Settings :

Max Pulse Freq (Hz) : 10.00

Flow at Max Frequency : 200.00

Calculated Pulse Value: 2.00

Diagnostics

Select Totals : +Total

Exit

ALARM SETTINGS DD-MM-YY HH:MM:SS

Alarm1 Mode

Alarm1 Limit : <value>

Alarm2 Mode

Alarm2 Limit : <value>

Exit

Alarm1 ON Alarm2 ON

ALARM1 MODE DD-MM-YY HH:MM:SS

Off

Low

High

Volume

On Flow Error

Alarm Test

Frequency

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 55 56

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Dwyer UFC User Manual Page 36

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