Dwyer UFC - Manual (Page 36)

3: Operating Procedures
32
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 :
Alarm2 Mode
Alarm2 Limit :
Exit
Alarm1 ON Alarm2 ON
ALARM1 MODE DD-MM-YY HH:MM:SS
Off
Low
High
Volume
On Flow Error
Alarm Test
Frequency