12
About This Manual
This manual contains technical information for all types and models of Labconco
biosafety cabinets and procedure stations. Type A2 biosafety cabinets with a 12 inch
sash operating height, and C1 biosafety cabinets utilize two internal blowers, and Type
A2 and B2 biosafety cabinets with sash operating heights of 8, 9, or 10 inch utilize one
internal blower. Where information is applicable only to Type A2 12 inch or Type C1
models, a color-coded bar is provided to alert model-specific information. Below are
examples of this color-coded bar.
Theory of Operation
This section offers a brief overview of the operation of Type A2, B2, and C1 biosafety
cabinets.
Type A2
All Logic+ Type A2 biosafety
cabinets meet the airflow
requirements of ANSI/NSF Standard
49. Approximately 55-60% of the air
in the cabinet is filtered and
recirculated, while 40-45% is filtered
and exhausted. All Type A2 Logic+
biosafety cabinets feature
intrinsically safe designs, jacketing
contaminated positive pressure
areas with negative pressure zones.
Figure 1-1
T
y
p
e
A
2
1
2
-inch
a
n
d
C1
51
CURRENT / AVG = 1103 / 1104
NEW FILTER / MAX = 994 / 1450
REV. D
EXHAUST
T
y
p
e
C1
RECIRCULATE (A MODE)
EXHAUST (B MODE)
Summary of Contents for Logic+ A2
Page 149: ...149 208 240V...
Page 151: ...151 Blower only will not start...
Page 152: ...152 Lights only will not illuminate...
Page 153: ...153 UV Light will not illuminate...
Page 154: ...154 Airflow Alert activating...
Page 155: ...155 Filter Life Gauge not at 100 when new...
Page 156: ...156 Contamination in the work area...
Page 200: ...200 Figure 23 4 1 2 4 3 5 7 6 8 8...
Page 201: ...201 END OF 3849920 Figure 23 5 9 10 11 12 13...