30
Air-Tight Damper
On canopy-exhausted Type A2 and C1 (operating in B-mode) models, Labconco highly
recommends installing an air-tight damper above each biosafety cabinet when
connected to a building exhaust system. The air-tight damper allows for fine adjustment
of the exhaust air volume provided, in order to correctly set the necessary exhaust
airflow for each biosafety cabinet. It also allows the biosafety cabinet to be sealed off
from the building exhaust system, should it become necessary to do so.
Note:
Type B2 models must always be connected to a remote exhaust system. Type B2
models have an air-
tight damper built into the biosafety cabinet’s exhaust housing.
AIR-TIGHT DAMPER
DUCT COLLAR
BUILDING EXHAUST DUCT
(NOT INCLUDED)
AIRFLOW
ADJUSTMENT
HANDLE
BIOSAFETY CABINET
DUCT STUB
Figure 7-5
Visual appearance of biosafety cabinet and exhaust connection may vary by model.
Содержание Logic+ A2
Страница 148: ...148 Wiring Diagrams The wiring diagram is also located on the blower plenum cover behind the dress panel 100 115V...
Страница 149: ...149 208 240V...
Страница 151: ...151 Blower only will not start...
Страница 152: ...152 Lights only will not illuminate...
Страница 153: ...153 UV Light will not illuminate...
Страница 154: ...154 Airflow Alert activating...
Страница 155: ...155 Filter Life Gauge not at 100 when new...
Страница 156: ...156 Contamination in the work area...
Страница 200: ...200 Figure 23 4 1 2 4 3 5 7 6 8 8...
Страница 201: ...201 END OF 3849920 Figure 23 5 9 10 11 12 13...