Carrier 50DP016 User Manual download pdf (Page 6)

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 50DP,

DPE012,014 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 below 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. Duet

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 resuit

In water ieak

Fig. 6 — 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 be 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.

NOTE: Dimension A, A1 and B, B1 are obtained from field-

supplied ceiling diffuser.

Fig. 7 — Concentric Duct Details

■ y--:

CONNECTION

Fig. 8 — Condensate Drain Details

11 DRAIN HOLES

1 2 3 4 5 6 7 8 9 10 11 ... 15 16

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Carrier 50DP016 User Manual Page 6

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