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*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
/
8
inches.
2. Sizes 06, 08 and 10 have one motor, one blower; sizes 12 through 20 have 2 motors, 2 blowers.
3. Standard 4-row coil shown. Other coil option dimensional data available on request.
4. For optional coil connections, view 42DA-203-1 using the Fan Coil Builder.
5. Fan switch, wall plate not shown.
6. Galvanized finish provided as standard.
7. Dimensions are in inches (mm).
UNIT
SIZE
NOM
AIRFLOW
(cfm)
DIMENSIONS (in. ±
1
/
8
) QTY/UNIT
UNIT
WEIGHT*
(lb)
A A’ B D’ E H Blower Motor
06 600 23 32 14 13
1
/
2
17 18
1
/
2
11 64
08 800 28 37 19 13
1
/
2
22 23
1
/
2
11 79
10 1000 32 42 23 14
1
/
2
26 27
1
/
2
11 90
12 1200 37 47 28 14
1
/
2
31 32
1
/
2
2 2 108
14 1400 42 52 33 14
1
/
2
36 37
1
/
2
2 2 119
16 1600 47 56 38 13
1
/
2
41 42
1
/
2
2 2 124
18 1800 52 62 43 14
1
/
2
46 47
1
/
2
2 2 141
20 2000 56 66 47 14
1
/
2
50 51
1
/
2
2 2 151
LEGEND
1— Motor Junction Box
2— Motor-Blower Assembly
3— Electric Strip Heater Element (optional)
4— Auxiliary Drip Lip (Optional, Shipped Loose)
5— Tell-Tale Drain (optional)
6— Drain Connection,
7
/
8
-in. OD
7— Air Vent,
1
/
8
-in. MPT
8— Supply Connection
9— Supply Duct Collar, 1 inch
10 — Return Connection
11 — Mounting Holes (four,
3
/
4
-in. diameter) have
Rubber Grommets with
3
/
8
-in. holes.
a42-4120
Fig. 23 — 42DA Furred-In Ceiling Unit with Electric Heat Dimensions