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11. Stack the upper ERV wheel bypass section and secure base-
rail to the lower section as shown in Fig. 163. Take care to
vertically align the faces of the stacked vertical frames.
12. Secure the upper ERV wheel bypass section 3 in. base rail to
the return air module frame Intelliclamp connector as shown
in Fig. 166.
13. Install lower level sections for the exhaust air module. Make
standard connections with hardware at baserail and Intelli-
clamp connectors (if used).
14. Secure the ERV wheel section 3 in. baserail to the exhaust air
module frame Intelliclamp connector as shown in Fig. 166.
15. Secure the ERV wheel section frame Intelliclamp connector
to the exhaust air module 6 in. baserail as shown in Fig. 167.
16. Stack the upper level sections for the outside air module on
the lower level exhaust air sections and secure baserail to the
lower section per Fig. 163.
Fig. 166 — Secure ERV Wheel on 3 in. Baserail
Fig. 167 — Secure ERV Wheel on 6 in. Baserail
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17. Secure the ERV wheel section 3 in. baserail to the outside air
module frame Intelliclamp connector as shown in Fig. 166.
18. Secure the ERV wheel section frame Intelliclamp connector
to the outside air module 6 in. baserail as shown in Fig. 167.
19. Make all remaining standard connections with hardware at
Intelliclamp connectors and top frame bracket.
20. Make all standard connections between roofcaps at splits of
upper level.
21. Make all standard connections to install slider on all con-
nected roofcaps.
22. Make all standard connections to install gasket and secure
bracket with screws at both ends of each roofcap connection.
CAULK/SEALANT APPLICATION
Apply caulk/sealant over the seam of every frame to frame
connection at unit splits as shown in Fig. 168 and 169.
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