Carrier 42C Series Product Data page 91

42DD VERTICAL UNIT WITH FULL CASING AND ELECTRIC HEAT
NOM DIMENSIONS (in. ±
UNIT
AIRFLOW
SIZE
A
(Cfm)
06 600 23
08 800 28
10 1000 32
12 1200 37
14 1400 42
16 1600 47
18 1800 52
20 2000 56
*Unit weights are based on dry coils and minimum rows. Weights exclude packaging, valves,
and other components.
NOTES:
1. Right hand unit shown; left hand unit opposite. Coil connection locations are ±
5 / inches.
8
2. Standard 4-row coil shown. Other coil option dimensional data available on request.
3. Sizes 06, 08 and 10 have one motor, one blower. Sizes 12 through 20 have 2 motors, 2
blowers.
4. Supply and return connections terminate within unit when valves are factory installed.
5. See 42DD-203-1 for optional coil connections.
6. Fan switch and wall plate are not shown.
7. Galvanized finish provided as standard.
8. Units with internal factory valve packages have external connections located in triangu-
lar section above coil.
9. Consult Carrier for ducted front return air and external filter rack with 1-in. duct collar
and throwaway filters.
10. Units with electric heat require additional access on the side of unit for servicing contac-
tor box.
11. With bottom return, access to filter is through the front access panel.
12. Dimensions are in inches (mm).
1
/ ) QTY/UNIT
8
B C Blower
21 15 1
26 20 1
30 24 1
35 29 2
40 34 2
45 39 2
50 44 2
54 48 2
SEE NOTE 8
UNIT
1 — Motor Junction Box
WEIGHT*
Motor
(lb)
2 — Air Vent,
3 — Return Connection (See table on page 95.)
1 135
4 — Optional 6-in. Legs
1 145
5 — Bottom Return (optional)
1 155
6 — Return Air Opening
2 180
7 — Supply Connection (See table on page 95.)
8 — Drain Connection,
2 190
9 — Front Access Panel
2 200
10 — Filter, Throwaway
2 215
11 — Electric Strip Heater Element (optional)
2 230
12 — Supply Duct Connection, 1-in.
13 — Drain Pan
13
LEGEND
1 / -in. MPT
8
7
/ -in. OD
8
A42-4122
91