11
Step 8 — Install Outside Air Hood
ECONOMIZER AND TWO POSITION DAMPER HOOD
PACKAGE REMOVAL AND SETUP (FACTORY OPTION)
NOTE: Economizer and two position damper are not available as
factory installed options for single phase (-J voltage code) models.
The hood is shipped in knock-down form and must be field as-
sembled. The indoor coil access panel is used as the hood top
while the hood sides, divider and filter are packaged together, at-
tached to a metal support tray using plastic stretch wrap, and
shipped in the return air compartment behind the indoor coil ac-
cess panel. The hood assembly’s metal tray is attached to the base-
pan and also attached to the damper using two plastic tie-wraps.
1. To gain access to the hood, remove the filter access panel.
Fig. 10 — Typical Access Panel Locations
2. Locate the (2) screws holding the metal tray to the basepan
and remove. Locate and cut the (2) plastic tie-wraps secur-
ing the assembly to the damper. See Fig. 11. Be careful to
not damage any wiring or cut tie-wraps securing any wiring.
3. Carefully lift the hood assembly (with metal tray) through
the filter access opening and assemble per the steps out-
lined in the Economizer Hood and Two-Position Hood
section.
Fig. 11 — Economizer and Two-Position Damper Hood
Parts Location
ECONOMIZER AND TWO-POSITION HOOD
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. Remove the screws along the sides and bottom of
the indoor coil access panel. See Fig. 12.
Fig. 12 — Indoor Coil Access Panel Relocation
2. Swing out indoor coil access panel and insert the hood
sides under the panel (hood top). 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. 13.
Fig. 13 — Economizer Hood Construction
3. Remove the shipping tape holding the economizer baro-
metric relief damper in place (economizer only).
4. Insert the hood divider between the hood sides. See
Fig. 13 and 14. Secure hood divider with 2 screws on each
hood side. The hood divider is also used as the bottom fil-
ter rack for the aluminum filter.
5. Open the filter clips which are located underneath the
hood top. Insert the aluminum filter into the bottom filter
rack (hood divider). Push the filter into position past the
open filter clips. Close the filter clips to lock the filter into
place. See Fig. 14.
6. Caulk the ends of the joint between the unit top panel and
the hood top.
7. Replace the filter access panel.
FILTER ACCESS PANEL
OUTDOOR-AIR OPENING AND
INDOOR COIL ACCESS PANEL
COMPRESSOR
ACCESS PANEL
HOOD PARTS
PLASTIC TIE WRAP
QTY (2)
SCREWS FOR
METAL TRAY
QTY (2)
TOP
PANEL
INDOOR
COIL
ACCESS
PANEL
INDOOR
COIL
ACCESS
PANEL
CAULK
HERE
TOP
PANEL
B
TOP
PANEL
INDOOR COIL
ACCESS PANEL
19 1/16”
SCREW
HOOD DIVIDER
LEFT
HOOD
SIDE
33 3/8”
(848mm)
(483mm)
Summary of Contents for 582J 04-06
Page 4: ...4 Fig 2 Unit Dimensional Drawing ...
Page 5: ...5 Fig 2 Unit Dimensional Drawing cont ...
Page 21: ...21 Fig 38 Typical Perfect Humidity Adaptive Dehumidification System Humidistat Wiring ...
Page 23: ...23 Fig 40 Typical Control Wiring Diagram Electro Mechanical with W7212 ...
Page 25: ...25 Fig 43 Typical IGC Control Wiring Diagram ...