Introduction
The PCX module has a filter which periodically needs to be replaced. Click here for the maintenance schedule.
Parts
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Enter service mode so any fluctuations in the data caused from this activity can be excluded from air quality reports.
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Disconnect the sample pump from the monitor's electronics module.
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The filters for the PCX are located inside the module.
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If required, you can use a large flat head screwdriver to unscrew the filter housing on the front panel of the optical module.
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Replace the filters
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Reconnect the sample pump to the electronics module.
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The PCX module can assist you with determining the required service interval as it records the amount of particulate that has passed through the system
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Click on the ‘Diagnostics and Advanced’ page
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Click on the ‘Diagnostics' tab
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The fifth column shows how much PM has passed through the device in mg/m3.
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When the 'Cumulative PM' value exceeds the trigger level, the system will raise the ‘Flow Sensor Aging’ flag.
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The trigger level is controlled by the value stored in the module setting ‘TEMA’ for Flow.
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Change TEMR from 0 to 1 in order to reset the Cumulative PM value.
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The PCX module has a factory integrated flow sensor will automatically check and maintain the flow rate of the module.
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For a current reading, navigating to the monitor’s page in Aeroqual Cloud
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Go to the ‘Diagnostics and Advanced’ page
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Go to the 'Diagnostics' tab
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Select the 'Flow' parameter
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The target flow rate of the PCX module is 1.0 ± 0.05 LPM
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For further support, contact Technical Support.
For further support, contact Technical Support.
