
Installation
ACC-SVN256A-EN
9
6. By this point, the assembly should be structurally
sound enough to no longer require support from the
second technician.
7. Install the UC400 assembly, which has been pre-
mounted on DIN rail in the main control panel. Mount
the provided control transformer, CST-T1.
8. Remove the panel on the right side that exposes the
return air section, the panel is shown in
.
9. Mount the VCM Flange in the bottom of the return air
section using the pre-drilled screw holes and the
provided drill screws. The VCM flange should be
oriented as in
.
10. Once the VCM flange is mounted, mount the VCM
using the provided sheet metal screws.
11. Use the provided wire whips to wire the RTEM,
transformer, and UC400 control module according to
the provided wiring diagram. Follow the same wire
routing as the factory wiring.
shows the open
RA section.
12. Connect the provided air tubing between the Traq
assembly and the VCM control module. Be sure to
match the high and low connections on the Traq
assembly with the high and low connections on the
VCM, the high and low connections are shown in
Figure 14
.
Note:
The pneumatic tubing is not shown.
13. Once the RTEM and VCM have been wired, replace the
panel that was removed in
14. Reinstall the OA panel that was removed in
,
replacing all factory screws.
15. The screw holes should line up on the left side of the
OA hood such that when the (3) screws are replaced, (2)
of the screws will go through both the Traq assembly,
and the original backside panel, with the top screw will
not go through the Traq assembly.
The completed unit should look as it did in
Figure 12.
Panel to remove
Figure 13.
VCM flange
Return Air
Section Panel
VCM Flange
Figure 14.
High and low pneumatic tubing port
locations
High
Low