Honeywell BW RigRat - Filter Replacement (Diffusion)

BW RigRat User’s Guide
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Filter Replacement (Diffusion)
If the filters over the sensors appear dirty, replace them. The external filters are located inside the
panel on the rear of the RigRat:
1. Turn off the RigRat.
2. Remove the Rain Protector.
3. Remove the four screws that hold the Sensor Cover in place.
4. Carefully take out the O-rings in each sensor location on the plate.
5. Remove the current filters.