Carrier 42V User Manual
Page 11
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)
A
B
C
E
F
G
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