168
Exhaust Damper Installation Procedure
The air-tight damper shown is not supplied with the canopy kit. Proper installation of the
canopy
’s damper is crucial for correct alarm system operation. If you have questions,
please call
Labconco’s Product Service Department. Labconco offers an optional gas-
tight exhaust damper (Catalog Number 3776800). An equivalent 10-inch OD damper
can be used if desired.
1. Install the damper on top of the
canopy, ensuring that the control lever
faces the front of the unit as shown in
Figure 17-5.
2. Use a proper silicone sealant (not
supplied) and the screws supplied with
the air-tight damper to seal the damper
to the canopy.
Canopy Switch Wiring Connection
1.
Ensure that the cabinet is unplugged.
2.
Connect the canopy connector to the two
pin connector located on the left side of the
electronics module (see Figure 17-6).
Ensure there is slack in the sensor cable
where it connects to the harness, and it
does not impede the operation of the intake
valve.
Ensure the sensor harness does not contact any moving parts.
Figure 17-5
Damper Flow
Control Lever
Figure 17-6
Connect canopy
wire harness here
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...