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Class II Biological Safety Cabinets
5.4.1.2.
Exhaust Filter Replacement for AC2-_D_ and AC2-_G_ Class II BSC
Figure 5.3. Filter Replacement for AC2-_D_ and AC2-_G_
1.
Remove the screws from the bottom of blue panel and then lift up the front panel.
Caution:
Use the cylindrical struts to carefully hold open the front panel. Continue to work only after the front
panel is secured.
2.
Move sash window to the lowest position.
Note:
For motorized sash BSC, remove the window straps after moving the sash window to the lowest position.
3.
Remove red plenum cover using Phillips screwdriver.
4.
Remove the secondary exhaust filter mounting frame from the front.
5.
Remove the secondary exhaust filter.
6.
Remove the primary exhaust filter from the front.
7.
To install the new filter, reverse Steps 1 to 6.
a.
When blower housing onto new filter is secured, please ensure gasket compression is equal
on both downflow and exhaust filter.
b.
When the exhaust filter mounting frame is secured, please do not over-tighten the nuts, use
the lowest torque if using a power tool.
Summary of Contents for Class II
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Page 64: ...54 8 2 AC2 _S_ Engineering Drawing...
Page 66: ...56 8 4 AC2 _D_ Engineering Drawing...
Page 67: ...57 Class II Biological Safety Cabinets...
Page 68: ...58 8 5 AC2 _G_ Engineering Drawing...
Page 70: ...60 8 7 AC2 2N7 Engineering Drawing A C 2 2 N 7 E n g i n e e r i n g D r a w i...
Page 71: ...61 Class II Biological Safety Cabinets...
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