Carrier WeatherMaker 48TC A/B07 Series, Installation Instructions Manual

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25
TWO-POSITION DAMPER HOOD REMOVAL (FACTORY
OPTION SIZE 16)
1. The hood is shipped in knock-down form and assembled
to a metal support tray using plastic stretch wrap. Located
in the return air compartment, the assembly’s metal tray is
attached to the basepan and also attached to the damper
using two plastic tie-wraps.
2. To gain access to the hood, remove the filter access panel.
See Fig. 21.
3. Locate the (2) screws holding the metal tray to the basepan
and remove. In order to remove the screws, it may be neces -
sary to remove the panel underneath the two-position damp -
er. Remove the two screws. Locate and cut the (2) plastic tie-
wraps securing the assembly to the damper. (See Fig. 23.) Be
careful to not damage any wiring or cut tie-wraps securing
any wiring.
4. Carefully lift the hood assembly (with metal tray) through
the filter access opening and assemble per the steps outlined
in
Economizer and Two-Position Damper Hood Setup,
Size 16
on page 25.
5. If removed, reattach the panel under the damper.
ECONOMIZER AND TWO-POSITION DAMPER HOOD
SETUP (SIZEs 07-14)
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. 24.
2. Swing out indoor coil access panel and insert the hood sides
under the panel (hood top). Use the screws provided to at -
tach the hood sides to the hood top. Use screws provided to
attach the hood sides to the unit. See Fig. 25.
3. Remove the shipping tape holding the economizer baromet -
ric relief damper in place (economizer only).
4. Insert the hood divider between the hood sides. See Fig. 25
and 26. Secure hood divider with 2 screws on each hood
side. The hood divider is also used as the bottom filter 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 fil -
ter clips. Close the filter clips to lock the filter into place. See
Fig. 26.
Fig. 24 — Indoor Coil Access Panel Relocation
(Size 07-14 Shown)
6. Caulk the end of the joint between the unit top panel and the
hood top.
7. Replace the filter access panel.
Fig. 25 — Economizer Hood Construction
(Size 07-14 Shown)
)
Fig. 26 — Economizer Filter Installation
(Size 07-14 Shown)
ECONOMIZER AND TWO-POSITION DAMPER HOOD
SETUP (SIZE 16)
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 panels. See
Fig. 27.
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 provided to attach the
hood sides to the unit. See Fig. 28.
3. Remove the shipping tape holding the economizer baromet -
ric relief damper in place (economizer only).
4. Insert the hood divider between the hood sides. See Fig. 28
and 29. Secure hood divider with 2 screws on each hood
side. The hood divider is also used as the bottom filter 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
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)
DIVIDER
BAROMETRIC
RELIEF
CLEANABLE
ALUMINUM
FILTER
FILTER
HOOD
FILTER
CLIP
OUTSIDE
AIR