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Type B HEPA Leak Test Information
All Logic+ models were tested to the HEPA Filter Leak Test as described in ANSI/NSF
Standard 49:2012.
Note: ensure all internal surfaces of the Logic+ have been appropriately
decontaminated before proceeding.
Type B Supply HEPA Filter Leak Test
All Logic+ models were tested to the HEPA Filter Leak Test as described in ANSI/NSF
Standard 49:2012.
Note: ensure all internal surfaces of the Logic+ have been appropriately
decontaminated before proceeding.
Note: For all Logic+ models, the prefilter element should be removed, and the
aerosol generator should be placed nearby to inject the aerosol as shown in
Figure 5-9.
Figure 5-9
Place aerosol generator on top of the electronics
module
Remove the prefilter before starting the test
Measuring the Upstream Concentration
The Logic+ utilizes a unique aerosol access tube for sampling the upstream
concentration of aerosol. If after reading these instructions, you have further questions,
please contact Labconco's Product Service Department.
1. Remove the work surface by lifting the handles on either end. Pull the work
surface straight out of the Logic+.
2. Locate the access tube on right side of the rear plenum wall, passing through the
towel catch. As shown in Figure 5-10.
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