16 \ USER OPERATION MANUAL:
Cole-Parmer Basic Ductless Fume Hood Series
3.5 Performance Validation / Certification
After installation and prior to use, cabinet performance must be validated and certified to factory standards. The
following tests should be performed:
Airflow Velocity
The testing methods and equipment required are specified on the test report. It is recommended that these tests
be performed only by a qualified technician who is familiar with the methods and procedures for certifying these
types of cabinets.
3.6 Importance of Performance Validation / Certification
An airflow velocity value that falls below the value specified inside the test report will not provide adequate
operator protection.
3.7 Disclaimer
The performance of the cabinet, while rigorously evaluated at the factory, cannot be guaranteed after transit
and installation. Therefore the on-site testing is always recommended.
2. Align the tabs for the rear baffle into slots in the
top baffle keeping the 1/4 turn clips facing down.
This will support the rear portion of the top baffle
and keep the rear baffle in the upright position.
3. Secure top baffle with brackets on the left, right
and front sides.
4. Secure the baffle to the brackets using 1/4 turn
clips. They are accessed from the bottom side of
the baffle.