Labconco TXE Tall XPerEnclosure 3892022 - Manual (Page 25)

Product Service 1-800-522-7658 21
Chapter 6:
Maintaining Your TXE
Monitoring airflow and changing the filters is the primary maintenance required.
Decontamination may be required and is reviewed in Chapter 6.
Review this chapter on maintenance for the following:

Routine Maintenance.

Determination of when to replace the HEPA filters.

How to install a new HEPA filter with the bag-in/bag-out procedure.

HEPA filter leak test.

Speed control adjustment and setting the inflow face velocity.

Operating and calibrating the airflow monitors.

Initial certification.

Re-certification.

Fluorescent light replacement.

Motorized impeller replacement.

Speed control replacement.
Routine Maintenance Schedule
Daily or Weekly

Wipe down the interior surfaces of the enclosure with a disinfectant or
neutralizing cleaner, depending upon the usage of the unit and allow to dry.

Using a damp cloth, clean the exterior surfaces of the enclosure,
particularly the front and top to remove any accumulated dust.

Operate the exhaust system, noting the airflow velocity through the
enclosure using a source of visible smoke. Airflow monitors are
recommended for constant monitoring.
Monthly (or more often as required)

Determine the actual face velocity through the sash openings of the
enclosure where the average reading should be at the specified velocity.
(Use calibrated thermal anemometer or other approved apparatus). Airflow
alarms are recommended for constant monitoring.