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30
Fig. 26 — 42DD Vertical Unit with Full Casing and Electric Heat Dimensions
*Unit weights are based on dry coils and minimum rows. Weights exclude packaging, valves, and other components.
UNIT
SIZE
NOM
AIRFLOW
(cfm)
DIMENSIONS (in. ±
1
/
8
)
QTY/UNIT
UNIT
WEIGHT*
(lb)
A
B
C
Blower
Motor
06
600
23
21
15
1
1
135
08
800
28
26
20
1
1
145
10
1000
32
30
24
1
1
155
12
1200
37
35
29
2
2
180
14
1400
42
40
34
2
2
190
16
1600
47
45
39
2
2
200
18
1800
52
50
44
2
2
215
20
2000
56
54
48
2
2
230
LEGEND
1 — Motor Junction Box
2 — Air Vent,
1
/
8
-in. MPT
3 — Return Connection
4 — Optional 6-in. Legs
5 — Bottom Return (optional)
6 — Return Air Opening
7 — Supply Connection
8 — Drain Connection,
7
/
8
-in. OD
9 — Front Access Panel
10 — Filter, Throwaway
11 — Electric Strip Heater Element (optional)
12 — Supply Duct Connection, 1-in.
13 — Drain Pan
A42-4122
NOTES:
1. Right hand unit shown; left hand unit opposite. Coil connection locations are
±
5
/
8
inch.
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. For optional coil connections, view 42DD-203-1 using the Fan Coil Builder.
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
triangular 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
contactor box.
11. With bottom return, access to filter is through the front access panel.
12. Dimensions are in inches (mm).
SEE NOTE 8
13
5 - 3/8
(137)