14
Fig. 12 —
Horizontal Duct Panels In Place
Step 8 —
Install Outside Air Hood
ECONOMIZER HOOD REMOVAL AND SETUP –
FACTORY OPTION
1. The hood is shipped in knock-down form and located in
the return air compartment. It is attached to the econo
-
mizer using two plastic tie-wraps.
2. To gain access to the hood, remove the filter access panel.
(See Fig. 13.)
3. Locate and cut the (2) plastic tie-wraps, being careful to
not damage any wiring. (See Fig. 14.)
4. Carefully lift the hood assembly through the filter access
opening and assemble per the steps outlined in the follow
-
ing procedure
Economizer Hood Assembly
.
Fig. 13 —
Typical Access Panel Location
Fig. 14 —
Economizer Hood Package Location
ECONOMIZER HOOD ASSEMBLY
NOTE: If the power exhaust accessory is to be installed on the
unit, the hood shipped with the unit will not be used and must be
discarded. Save the aluminum filter for use in the power exhaust
hood assembly.
1. The indoor coil access panel will be used as the top of the
hood. If the panel is still attached to the unit, remove the
screws along the sides and bottom of the panel. See
Fig. 15.
Fig. 15 —
Indoor Coil Access Panel Relocation
2. Swing out indoor coil access panel and insert the hood
sides under the panel (hood top).
Be careful not to lift the
panel too far as it might fall out.
Use the screws provided
to attach the hood sides to the hood top. Use screws pro
-
vided to attach the hood sides to the unit. See Fig. 16.
SCREWS
DUCT COVERS
SHEET METAL
FACE UP
BASEPAN
FILTER ACCESS PANEL
INDOOR COIL ACCESS PANEL
ECONOMIZER
CUT PLASTIC TIES
(2) PLACES
REMOVE
HOOD PARTS
TOP
PANEL
INDOOR
COIL
ACCESS
PANEL
INDOOR
COIL
ACCESS
PANEL
CAULK
HERE
TOP
PANEL
RAIN DEFLECTORS
Summary of Contents for 48LC Series
Page 5: ...5 Fig 2 Unit Dimensional Drawing Size 08 Unit ...
Page 6: ...6 Fig 2 Unit Dimensional Drawing Size 08 Unit cont ...
Page 7: ...7 Fig 3 Unit Dimensional Drawing Size 09 and 12 Units ...
Page 8: ...8 Fig 3 Unit Dimensional Drawing Size 09 and 12 Units cont ...
Page 11: ...11 Fig 6 Roof Curb Details Size 08 12 Units ...
Page 21: ...21 Fig 34 48LC 08 12 Electro mechanical Control Wiring Diagram ...
Page 22: ...22 Fig 35 48LC 08 12 RTU Open Control Wiring Diagram ...
Page 23: ...23 Fig 36 48LC 08 12 SystemVu Control Wiring Diagram ...
Page 25: ...25 Fig 38 48LC 08 12 Typical Power Wiring Diagram SystemVu Control 208 230 v Unit Shown ...
Page 61: ......