PureAire Monitoring Systems, Inc.
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After entering the relay state by pushing the joystick left, the display will default back
to the Format Fault Relay menu. The display will scroll the following:
5.5.3 Set Alarm Threshold Polarity
Alarm Threshold Polarity determines if an alarm concentration is set above or below a
threshold value. For example, if an alarm of 5.0 ppm for Chlorine is selected, the
Alarm Threshold Polarity must be set to
Normal
for the monitors alarm to activate
when the gas concentration exceeds or goes above 5.0 ppm. This menu will permit the
selection of the alarm polarity. To access this menu from the “Set Formats” menu, push
the joystick down to display the
Set Alarm Threshold Polarity
menu. The display
will scroll the following:
Push the joystick right to access the first sub menu;
Set Alarm 1 Polarity
will
scroll on the display. This is the menu at which to adjust the first level alarm polarity
state on the Universal Gas Detector.
To change this value, push the joystick right to display the relay state. The display will
indicate
NORMAL.
Pushing the joystick down will change the relay state from
NORMAL to INVERT.
After entering the relay state by pushing the joystick left, the display will default back
to the Set Alarm 1 Polarity menu. The display will scroll the following:
..Format Fault Relay...
0.0 ppm
..Set Alarm Threshold Priority.
.
0.0 ppm
NORMAL
0.0 ppm
INVERT
0.0 ppm
..Set Alarm Polarity..
0.0 ppm
..Set Alarm 1 Polarity...
0.0 ppm
