Step 5 - Install Flue Hood; 48A020-050 Units; Step 6 - Trap Condensate Drain - Carrier WeatherMaker 48A020 Installation Instructions Manual

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Fig. 16 — Air Distribution — Thru-the-Side
Fig. 17 — Outdoor Air and Return Air Sensors
Location
Step 5 — Install Flue Hood
48A2020-050 UNITS — Flue hood is shipped inside gas sec-
tion of unit. To install, secure flue hood to access panel. See
Fig. 18.
48A2060 UNITS — Flue hood and wind baffle are shipped
inside gas section of unit. To install, secure flue hood to access
panel. Install the two pieces of the wind baffle over the flue
hood. See Fig. 19.
NOTE: When properly installed, flue hood will line up with
combustion fan housing. See Fig. 20.
Step 6 — Trap Condensate Drain —
for drain location. Condensate drain is open to atmosphere and
must be trapped. Install a trapped drain at the drain location.
One 1-in. female coupling is provided inside the unit evapora-
tor section for condensate drain connection. A trap at least 4 in.
deep must be used. See Fig. 21. Trap must be installed to pre-
vent freeze-up.
Condensate pans are sloped so that water will completely drain
from the condensate pan to comply with indoor air quality
guidelines. The condensate drain pans are not insulated.
See Fig. 5-12
Fig. 20 — Combustion Fan Housing Location
22
Fig. 18 — Flue Hood Location

(48A020-050 Units)

FLUE HOOD
WIND
BAFFLE
TOP VIEW SIDE VIEW
Fig. 19 — Flue Hood Location
(48A2,A3,A4,A5060 Units)
(48A020-050 Shown)
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GAS SECTION
ACCESS PANEL
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