ThermoFisher Scientific HERASAFE 2025, Operating Instructions Manual

Page: 61 / 76

Herasafe 2025 50161258 | 61
Cleaning and Decontamination |
Chapter 9
Replacing the inlet air protection
Figure 17 Inlet air protection
The coarse filter [3] is used as inlet protection for the airflow system. The coarse filter
bracket is installed below the workplates in the floorpan at the rear panel of the work
space [2].
To remove the coarse filter:
1. Remove the workplate(s) from the work space.
2. Have a suited disposal container [4] ready for the contaminated coarse filter.
3. Remove the coarse filter [3] from the bracket [5] and seal it airtight in the disposal
container.
To install the coarse filter:
The coarse filter material is supplied by the meter and must be fit to match the width of
the work space A.
4. Cut the coarse filter strip [1] to the required dimension.
5. Install the coarse filter into the bracket [5] and make sure that the filter material [3]
covers the entire opening surface of the airflow system at the device backpanel.
6. Insert the workplate(s).
NOTE Inlet air protection
Do not operate the device without inlet air protection. Prior to any start-up of
the device, make sure that the inlet air protection is installed!