Carrier 50DPE014 User Manual

Page 6

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Step 3 — Field Fabricate Ductwork

— Secure all

ducts to building structure. Use flexible duct connectors

between unit and ducts as required. Insulate and weather

proof all external ductwork, joints and roof openings

with flashing and mastic in accordance with applicable

codes.

Ducts passing through an unconditioned space must

be insulated and covered with a vapor barrier.

A minimum clearance is not required on 50DPE014

and 50DP016 units. The 50DP020 units with electric

heat require one-in. clearance the first 24 in. of ductwork.

Outlet grilles must not lie directly helow unit discharge.

Step 4 — Make Unit Duct Connections

— Unit

is shipped for through-the-bottom duct connections.

Ductwork openings are shown in Fig. 1 and 4. Duct

connections are shown in Fig. 5. Field-fabricated con

centric ductwork may be connected as shown in Fig. 6 and

7. Attach all ductwork to roof curb and roof curb base-

pans. Refer to installation instructions shipped with

accessory roof curb.

NOTE: Do not drill in this area, damage to basepan may result
in water leak

Fig.

— Concentric Duct Air Distribution

50DR

DPE0I2,0I4

50DP0I6

INDOOR FAN MOTOR

NOTE Do not drill in this area, damage to basepan may result
in water leak.

Fig. 5 — Air Distribution — Through-the-Bottom

Step 5 — Trap Condensate Drain

— See Fig. 4

and 8 for drain location. Plug is provided in drain hole

and must he removed when unit is operating. One 3/4-in.

half coupling is provided inside unit evaporator section

for condensate drain connection. An 8-1/2in. x 3/4-in.

diameter and 2-in. x 3 / 4-in. diameter pipe nipple coupled

to standard 3/4-in. diameter elbows provide a straight

path down through holes in unit base rails (see Fig. 9).

A trap at least 4 in. deep must be used and must be pro

tected against freeze-up.

Shaded area indicates block-off panels

NOTE. Dimension A, A1 and B, B1 are obtained from field-
supplied ceiling diffuser

Fig. 7 — Concentric Duct Details

FPT DRAIN

^ CONNECTION

drain

holes

Fig.

— Condensate Drain Details

This manual is related to the following products:

50DP020