System Sensor CD100DH - Manual

Duct Housing for the CD100VC
CD100DH
1. Overview
1.1 The mounting
location should be in
the return air duct.
Find a location that
will allow easy
access for modifying
or calibrating the
sensor .
2. Box Preparation
2.1 Remove the box cover by unscrewing the four
plastic screws.
2.2 For optimum sensing, the three holes located
on the inlet tube must face the duct air flow . If
the three inlet holes are facing the wrong
direction, simply turn the tube while making
sure the box is in the correct orientation.
2.3 Secure the inlet tube to the housing by tighten-
ing the large screw located in the center of the
mounting bracket.
2.4 Using a sharp, pointed object, punch through a
conduit knockout. The duct housing is ready to
be mounted on the duct.
3. Installation
3.1 Using the template provided, mark the location
of the four mounting holes and one 1-1/4" hole
(for inlet tubing) on the duct.
3.2 On the duct, drill or punch the four mounting
holes and one 1-1/4" air inlet hole.
3.3 Mount the duct housing to the duct using four
sheet metal screws. V erify the three holes on
the inlet tube are facing into the airflow.
Conduit Knockout(s) Inlet Tube Screw
Installation Instructions for the Innovair™
CD100DH Duct Housing.
3.4 Once the duct housing is secure, pass the
wiring through the open conduit hole and the
large opening on the sensor mounting bracket.
3.5 Using the four mounting screws (provided)
secure the sensor mounting bracket to the
four stand-off posts in the aspiration box.
Duct
Sensor Base
Mounting
Screws (4)