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4
Fig. 3 — Economizer Installed in R/A Section
Fig. 4 — Attach O/A Panel
8. Remove and save the 12-pin jumper plug from the unit
economizer harness located in the upper left corner of the
unit. Insert the EconoMi$er X plug into the unit wiring
harness. (See Fig. 5.)
NOTE: The 12-pin jumper plug should be saved for future use, in
the event that the EconoMi$er X assembly is ever removed. The
jumper plug is not needed as long as the EconoMi$er X is
installed.
9. Attach filter panel above O/A panel. Slide under RTU (Pack-
aged Rooftop Unit) top flange then drop down until bottom
mount holes align with top holes on O/A panel. Fasten with
provided sheet metal screws. (See Fig. 6.)
10. Install the O/A hood to the O/A panel over the EconoMi$er
assembly. Use screws provided. (See Fig. 6.)
11. Attach R/A blank off panel. (See Fig. 7.) Grommet must be
installed before duct work is installed.
12. Attach the O/A hood assembly to the OA panel with included
13. Install provided barometric relief hood on field installed R/A
duct ensuring it is water tight. (See Fig. 8.)
Fig. 5 — Connect EconoMi$er X Harness to Unit PL6
Economizer Harness
Fig. 6 — Attach Filler Panel and Hood
Fig. 7 — Attach R/A Blank Off Panel
Economizer
O/A Panel
Rooftop Unit’s
12-Pin Male Plug
EconoMi$er X
12-Pin Female Plug
Filler Panel
Filter Access
R/A Blank Off Panel
Attach R/A blank off
using 4 screws provided.