Carrier 50KC04, Руководство по установке, Страница: 13 / 52

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Fig. 11 — Location of Notches
Fig. 12 — Horizontal Duct Panels In Place
Step 8 — Install Outside Air Hood
ECONOMIZER HOOD PACKAGE REMOVAL AND
SETUP - FACTORY OPTION
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 compartment behind the
indoor coil access panel. The hood 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. 13.)
Fig. 13 — Typical Access Panel Locations
3. Locate the 2 screws holding the metal tray to the basepan and
remove. Locate and cut the 2 plastic tie-wraps securing the
assembly to the damper. (See Fig. 14.) Be careful to not dam -
age any wiring or cut tie-wraps securing any wiring.
Fig. 14 — Economizer Hood Parts Location
4. Carefully lift the hood assembly (with metal tray) through the
filter access opening and assemble per the steps outlined in
Economizer Hood, below.
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. Remove the screws along the sides and bottom of the
indoor coil access panel. See Fig. 15.
BASEPAN
NOTCHES
NOTCHES
SCREWS
DUCT COVERS
SHEET METAL
FACE UP
BASEPAN
FILTER ACCESS PANEL
OUTDOOR-AIR OPENING AND
INDOOR COIL ACCESS PANEL
COMPRESSOR
ACCESS PANEL
HOOD PARTS
PLASTIC TIE WRAP
QTY (2)
SCREWS FOR MET
QTY (2)