GasAlertMicro 5/PID/IR
User Manual
60
Replacing the Pump Filter
To replace the pump filter, refer to Figure 7. and the following steps 1-8.
Note
If using the auxiliary filter on an older model pump module or
as an additional filtration system on the new pump module,
refer to Attaching the Auxiliary Filter
.
Figure 7. Replacing the Pump Filter
1. Deactivate the detector.
2. Remove the filter window screw.
3. Remove the filter window.
4. Remove the old filter from the filter window.
Important! Ensure the filter cavity and filter window are clean
and free of debris.
5. Insert a new filter.
6. Replace the filter window and screw.
7. Activate the detector. The detector performs a pump test dur-
ing the startup self-tests to verify the pump module is operating
correctly.
8. To order additional filters, refer to Replacement Parts and
Accessories.
a Caution
Filters may need to be replaced more frequently in high
particulate areas. BW Technologies by Honeywell
recommends that the auxiliary filter be used as a
additional filtration in high particulate areas.
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