Installation
8
ACC-SVN256A-EN
Precedent Cabinet with Low Leak
Economizer (BAYTRAQ002A)
The Traq airflow measurement system should be installed
according to the following steps:
1. Remove the outdoor air hood of the unit to gain access
to the section behind, once the panels are removed,
the low leak economizer dampers should be visible.
highlights the screws to be removed, and the
panels that need to be removed.
2. Once the OA panel has been removed from the end of
the unit, the low leak damper section should be visible,
like in
. Keep the screws from the removed
panel, along with the removed panels, they will be
replaced later during install.
3. With the outdoor air panels removed, mark and drill
the following holes using a 0.125-inch drill bit, using
the top and right edges as reference points, as shown
in
. The top right hole is to be 5.75 inches left
from the right edge of the panel, and down 4.5 inches
from the top edge of the panel. Each hole from the top
will be spread 4.5 inches between each other.
4. Once the holes have been drilled like in
one technician hold the Traq assembly in place, while
the other technician screws the assembly in place
using the (2) screw holes from
provided sheet metal screws.
Ensure the Traq assembly is installed behind the lower
support panel as shown in
. An indication that
the panel is installed correctly is that the screw holes at
the bottom of the assembly line up with the holes of the
lower support panel.
5. With one technician holding the assembly, have the
other technician secure the fixture in place by replacing
the bottom (5) screws using the holes that were lined
up in
Note:
The pneumatic tubing is not shown.
Figure 8.
OA panel at end of unit
Figure 9.
End of unit with OA hood removed
Panels
to Remove
Screw
Locations
Duplicated
on
Opposite
Side
Figure 10.
Dimensions of hole locations
Figure 11.
Traq assembly in place before being secured
Lined up
Assembly
Holes
Screws
from
Step 4
Lower
Panel
Support