Labconco Purifie Horizontal Clean Benches 3970424 - Manual (Page 29)

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HAPTER
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ERTICAL
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ENCH
Monitoring airflow and changing the filters are the primary maintenance required.
Certification and recertification is also reviewed in Chapter 6.
Review this chapter on maintenance for the following:
1. Routine Maintenance.
2. Determination of when to replace the HEPA filters.
3. How to install a new HEPA filter.
4. HEPA filter leak test.
5. Speed control adjustment and setting the downflow velocity.
6. Operating and calibrating the airflow monitors.
7. Initial certification.
8. Re-certification.
9. Fluorescent light replacement.
10. UV light replacement, if applicable.
11. Motorized impeller replacement.
12. Speed control replacement.