PureAire Monitoring Systems, Inc.
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You can select from 0 seconds up to 255 seconds after an alarm level has been exceeded
Before the alarm relays to activate.
To change this value, push the joystick right to display the time screen. The display will
indicate a value between 0 and 255 seconds. Pushing the joystick up increases the value
and pushing the joystick down decreases the value
After entering the relay setting push the joystick left to enter the setting. The display
will scroll the following:
NOTE:
The alarm delay is only available for the CO2 alarms 1 and 2. There is
no delay for the fault relay. Any system fault will immediately activate the Fault Relay.
5.5.6 Set Zero Suppression
This function not used on the CO
2
monitor. It is only used to decrease the
sensitivity of selected toxic and corrosive gas sensors. It is totally disabled in the
Dual monitor.
5.5.7 Set Alarm Thresholds
This main menu will permit adjusting the Carbon Dioxide ppm level that will activate
their respective alarm relays. It will also activate the internal audio horn.
From this main menu, pushing the joystick to the right will select the first sub menu and
the digital display will scroll the following:
Set Relay 1, CO2, Alarm Threshold.
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…Alarm Delay…
..Set Alarm Thresholds..
..Set Relay 1, CO2, Alarm Threshold…
..Zero Suppression..
..0.0PPM..
