Replacing The Outlet Hepa Filter; Replacing The Compressor Inlet Hepa Filter - Invacare Perfecto2 IRC5PO2AW Service Manual

5.3 Replacing the Outlet HEPA Filter

Perform this procedure during preventive maintenance or between patients depending on the outlet HEPA filter check results.
1. Turn power Off (O) and unplug the unit.
2. Remove the cabinet. Refer to 6.1 Removing Cabinet, page 17.
3. For easier access to the outlet HEPA filter A, remove the compressor inlet HEPA filter by grasping the compressor inlet filter, pull outward
and up until filter is dislodged from rubber base.
4. With a flat head screwdriver, remove the tubing B from both sides of the existing outlet HEPA filter by prying the tubing away from
the outlet HEPA filter.
5. Discard existing outlet HEPA filter.
6. Connect tubing to both sides of the new outlet HEPA filter as shown below.
7. Run unit and inspect for leaks. Refer to 8.1 Leak Test, page 41.
8. If no leaks detected, turn power Off (O) and unplug the unit.
9. Reinstall the cabinet. Refer to 6.1 Removing Cabinet, page 17 and reverse all steps.

5.4 Replacing the Compressor Inlet HEPA Filter

Perform this procedure during preventive maintenance or between patients depending upon the environment the concentrator is used in.
1. Turn power Off (O) and unplug the unit.
Remove the air scoop A.
2.
3. Remove the filter access panel B by pressing down on center tab C and pulling panel out.
4. Grasp the compressor inlet HEPA filter D, pull outward and up until filter is dislodged from rubber base E.
5. Discard the existing compressor inlet HEPA filter.
6. Install new compressor inlet filter by inserting the filter into the rubber base.
7. Push the filter down until the rubber base touches the edge of the filter.
8. Reinstall the filter access panel.
9. Reinstall the air scoop.
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Maintenance
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