Installation
10
ACC-SVN203C-EN
10. Using field supplied silicone sealant, seal all seams,
cracks and gaps around the outdoor air damper as
illustrated in
Figure 12.
End panel and fresh air hood sealing
Mixed Air Temperature Sensor Installation
NOTICE:
Equipment Damage!
Electrostatic discharge can short equipment circuitry.
Ensure that you are properly grounded before handling
the sensor.
See
for following steps.
1. Remove the front access panel and unit top cover (for
field installed only) of the unit.
2. Remove mixed air sensor, two #6 screws and bracket
from kit bag (item 11). Attach mixed air sensor to
bracket using the two screws.
3. Remove mixed air sensor wire harness from the bag
(item 14). Connect harness to the economizer
controller MAT pin.
4. Route the mixed air sensor wire harness through the
bushing located at the top of the evaporator coil and
connect to the sensor.
Figure 13.
Mixed air temperature sensor installation
Seal along with
fresh air hood Flanges
Seal along with
End panel Flanges
(both sides)
Seal along with
fresh air hood Flanges
(both sides)
Top Cover
Access
Panel
Sensor
mounting
Screws (x2)
Mixed Air Temperature
Sensor Wire Harness
end connection
Mixed Air Temperature
Sensor Wire
Harness
Mixed Air
Temperature
Sensor Mounting
Bracket
Pop-in
wire tie
Mounting
Bracket
Screws (x2)
Mixed Air Temperature
Sensor Wire Harness
Grommet
Pop-in wire tie
