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Section 2. – Exhaust Damper Installation
Procedure
NOTE: Proper installation of the canopy damper is crucial for proper alarm
system operation. If you have questions, please call our Product Service
Department. Labconco offers an optional gas-tight exhaust damper, p/n
3776800. An equivalent damper can be used if desired.
1. Install the damper on top of the canopy,
ensuring that the control handle faces
the front of the unit as shown below.
2. Use a proper silicone sealant (not
supplied) and the supplied screws to
seal the damper to the canopy.
Exhaust Damper Control Lever
Front of Canopy
Section 3. - Canopy Switch Wiring Harness
Installation
1. Ensure that the Unit is unplugged.
2. Connect the Canopy connector to
the two pin connector located on the
left side of the electronics module,
as shown. Ensure that there is slack
in the sensor cable where it
connects to the harness, and it does
not impede the operation of the inlet
valve.
NOTE: Ensure the sensor harness does not contact any moving parts.
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