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11
LEGEND
1— Junction Box, 4 in. x 4 in.
2— Optional Stamped Rear Return Grille
3— Optional Drip Lip, shipped loose
4— Electric Strip Heater Element
5— Mounting Holes (4), Rubber Grommets
have
3
/
8
-in. Diameter Hole
6— Electrical KO,
7
/
8
-in. Diameter
7— Return KO, 1-in. Diameter
8— Supply KO, 1
1
/
2
-in. Diameter
9— Drain KO, 1
1
/
2
-in. Diameter
10 — Drain Connection,
7
/
8
-in. OD
11 — Optional Valve Package (inside cabinet)
12 — Filter
13 — Standard Stamped-Return Air Grille
14 — Removable Hinged Access Panel
15 — Supply, Return Connections,
5
/
8
-in. OD
16 — Supply Grille, Stamped, Standard
NOTES:
1. Right hand unit shown; left hand unit opposite. Coil connection
locations are ±
5
/
8
-in.
2. Unit sizes 02 and 03 have one motor, one blower; sizes 04
through 08 have one motor, 2 blowers; sizes 10 and 12 have
2 motors, 4 blowers.
3. Cabinet has an Arctic White baked finish.
4. Refer to supply and return connections above for coil stub-out
locations.
5. Not shown: optional drip lip, 3-speed fan switch; wall plate,
1
/
2
-in. fiberglass insulation on inside of casing, closed cell foam
on main drain pan.
6. For optional coil connections, view 42CA-203-1 using the Fan
Coil Builder.
7. Valve package is factory-installed inside the cabinet when
ordered with the unit (based on component size).
8. Dimensions shown in inches (mm).
*Unit weights are based on dry coils and minimum rows. Weights exclude packaging, valves, and other components.
UNIT
SIZE
NOM
AIRFLOW
(Cfm)
DIMENSIONS (in.) QTY/UNIT FACE
AREA
(sq ft)
UNIT
WEIGHT*
(lb)
ABCEFG
Blower Motor
02 200 38 17
1
/
8
10
7
/
16
34 5
3
/
4
11 1 1 0.83 98
03 300 42 21
1
/
2
10
1
/
4
38 5
3
/
4
11 1 1 1.08 118
04 400 48 25
7
/
8
11
1
/
16
44 5
3
/
4
11 2 1 1.35 126
06 600 53 34
5
/
8
9
3
/
16
49 6
3
/
4
12 2 1 1.88 168
08 800 60 39 10
1
/
2
56 6
3
/
4
12 2 1 2.31 176
10 1000 74 52
1
/
8
10
15
/
16
70 6
3
/
4
12 4 2 3.16 215
12 1200 82 60
7
/
8
10
9
/
16
78 6
3
/
4
12 4 2 3.65 245
A42-4106
Fig. 8 — 42CG Horizontal Cabinet with Electric Heat Dimensions