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1500 Model Identification
•
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.
Downflow Test Specifications
•
All models are classified as uniform downflow.
•
All tests performed as described in NSF/ANSI Standard
49:2016.
•
UV Lamp, IV bar and all other accessories must be
removed before measuring downflow.
Inflow Test Specifications
•
All tests performed as described in NSF/ANSI Standard
49:2016.
Secondary Inflow Test Specifications
•
Must use Thermo Scientific holder P/N 3836405 to
perform this test properly.
* - Locate the single row of holes at the front of the grille. Mark
the 6th 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.
HEPA Filter Leak Test Specifications
1. Based on mineral oil.
2. The actual aerosol concentration is what was observed
during testing.
•
Aerosol generator should be placed in the left rear corner
of the work area, pointing at the rear grille.
•
For uncontaminated units, the upstream concentration
can be sampled from the tube located under the work
surface.
Exhaust Data
3. Total Exhaust Volume. Cabinet air intake sealed shut and
cabinet blower off.
4. Measured as per ASHRAE methodology for measuring
air volume in round ducts.
5. Measured at the exhaust transition sampling point,
relative to atmosphere.
Supply and Exhaust HEPA Filter Specifications
6. Without gasket
Motor / Blower Specifications
7. Each motor must be programmed by Thermo Scientific
for the appropriate width cabinet. The speed control
settings will fluctuate depending on local temperature
and pressure.
40 |
Appendix E: Quick Chart
LED Lamp Specifications
8. This product uses direct drive T8 Led lamps instead of
fluorescent lamps. There is no ballast; line voltage is
supplied to the lamp sockets.
CAUTION: Do not install fluorescent lamps, for
replacement of led lamps, contact the product
service department.
UV lamp Specifications
•
For all models, the UV lamp number is G30T8. The
Thermo Scientific part number is 1271300.
•
For all 115 / 230 V AC models, the ballast assembly is
Thermo Scientific part number 3829901. The ballast is
Robertson part number PSM2GPH18MVW.
•
For all 100 V AC models, the ballast assembly is Thermo
Scientific part number 3830600. The ballast is Robertson
part number RSO1GPH30100.
1500 Series Class II, Type B2 Biological Safety Cabinet
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