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P P r r e e - - I I n n s s t t a a l l l l a a t t i i o o n n
Figure 2. Hood assembly
2a
2b
2d
3. Remove Filter access panel and O/A cover panel
from the RTU. Retain unit screws for attaching
economizer and hood. See
Figure 3. Unit image
Filter Access Panel
4. Install economizer assembly over the unit's vertical
R/A opening, then attach the economizer to the RTU
side post using the existing holes in the RTU and
pre-punched holes on the economizer. See
4, p.
6.
6
2c
2e
Figure 3, p.
6.
O/A Cover Panel
Figure
Figure 4. Economizer assembly installation
Side Post
5.
Connect the unit harness to the economizer
harness. See the figure that follows. Additionally,
connect the green, purple, white, and orange loose
wires with male ¼–inch quick connects, next to the
unit harness, to the green, purple, white, and
orange female ¼–inch quick connects from the
economizer controller harness. Install economizer
hood over the economizer assembly. See
p.
6.
Figure 5. Economizer hood installation
Side Post
Economizer Harness
6. Reinstall the RTU filter access panel. See
p.
7.
Side Post
Economizer
Figure 5,
DETAIL A
SCALE 1 : 4
Unit Harness
Economizer
Harness
Unit harness
Side Post
Economizer
Hood
Figure 6,
RT-SVN044A-EN
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