50Tc 16 Units; Step 8 - Install Outside Air Hood; 50Tc 07-14 Outside Air Hood - Carrier WeatherMaker 50TC07 Series Installation Instructions Manual

REMOVABLE HORIZONTAL
RETURN DUCT OPENING COVER
REMOVABLE HORIZONTAL
SUPPLY DUCT OPENING COVER
Fig. 18 — Horizontal Conversion Panels (Sizes 07-14)
NOTCHES
BASEPAN
Fig. 19 — Location of Notches (Sizes 07-14)
Fig. 20 — Horizontal Duct Panels in Place
(Sizes 07-14)
NOTCHES
SCREWS
DUCT COVERS
SHEET METAL
FACE UP
BASEPAN

50TC 16 UNITS

Unit is shipped in the vertical duct configuration. Unit without
factory-installed economizer or return-air smoke detector op-
tion may be field-converted to horizontal ducted configuration
using accessory CRDUCTCV002A00. To convert to horizontal
configuration, remove screws from side duct opening covers
and remove covers. Discard the supply duct cover. Install ac-
cessory CRDUCTCV002A00 to cover the vertical supply duct
opening. Use the return duct cover removed from the end panel
to cover the vertical return duct opening.
ALL UNITS
Field-supplied flanges should be attached to horizontal duct open-
ings and all ductwork should be secured to the flanges. Insulate
and weatherproof all external ductwork, joints, and roof or build-
ing openings with counter flashing and mastic in accordance with
applicable codes.
Do not cover or obscure visibility to the unit's informative data
plate when insulating horizontal ductwork.
Step 8 — Install Outside Air Hood

50TC 07-14 OUTSIDE AIR HOOD

Economizer and Two Position Damper Hood Package
Removal and Setup Factory Option (Size 07-14)
–
1. The hood is shipped in knock-down form and must be
field-assembled. The indoor coil access panel is used as
the hood top while the hood sides, divider and filter are
packaged together, attached to a metal support tray using
plastic stretch wrap, and shipped in the return air compart-
ment behind the indoor coil access panel. The hood assem-
bly'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. Locate and cut the (2) plastic tie-wraps secur-
ing the assembly to the damper. (See Fig. 22.) 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 out-
lined in Economizer Hood and Two-Position Damper
Hood.
FILTER ACCESS PANEL
Fig. 21 — Typical Access Panel Locations
22
INDOOR COIL ACCESS PANEL
(Sizes 07-14)