Quickchart - logic type b2 biohazard cabinets – Labconco PURICARE Procedure Station Models 34812xx User Manual

Page 22

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Page 22 of 197

QuickChart - Logic Type B2 Biohazard Cabinets

footnotes

Logic Model Identification

9

The primary serial tag is on the lower outside edge of the right corner post.

9

The secondary serial tag is located on the front of the electronics module on the top right

side of the cabinet.

9

The first two digits of the serial number are the year of production; the next two are the

month. The next 5 digits are the sequence of production, and the letter following the

serial number is the revision level of the cabinet.

HEPA Filter Leak Test Specifications

1. Based on mineral oil.

2. The actual aerosol concentration is what was observed during testing.
9

Aerosol generator should be placed in the left rear corner of the work area, pointing

toward the rear grille.

9

For uncontaminated units, the upstream concentration can be sampled from the tube

located under the work surface.

Downflow Test Specifications

9

All models are classified as uniform downflow.

9

All tests performed as described in ANSI/NSF Standard 49:2007.

9

UV Lamp, IV bar and all other accessories must be removed before measuring downflow.

Inflow Test Specifications

9

All tests performed as described in ANSI/NSF Standard 49:2007.

Secondary Inflow Test Specifications

3. Must use Labconco holder P/N 3836405 to perform this test properly.

4. Measured from the bottom edge of the sash to the mating surface of the grey corner

post end cap.

5. Measured from the bottom edge of the probe holder to the center of the thermal

anemometer sensor element.

* - Locate the single row of holes at the front of the grille. Mark the 6

th

hole from the side

wall and subsequent test points every 9 holes until the number of test points marked equals

the width of the cabinet in feet (3-foot cabinet, mark the first 3 points). Repeat for the
opposite side.

Exhaust Data

6. Total Exhaust Volume. Cabinet air intake sealed shut and cabinet blower off.

7. Measured as per ASHRAE methodology for measuring air volume in round ducts.

8. Measured at the exhaust transition sampling point, relative to atmosphere.

Exhaust (Inflow) Alarm Data

9. On units with firmware prior to Rev. G, the inflow alarm is set at the factory, and is not

adjustable

in

the

field.

Supply and Exhaust HEPA Filter Specifications

10. Without gasket

Motor / Blower Specifications

11. Each motor must be programmed by Labconco for the appropriate width cabinet. The

speed control settings will fluctuate depending on local temperature and
pressure.

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