13
Fig. 9 — 42CK Horizontal Cabinet Unit with Telescopic Access Panel,
Front Supply, and Rear Return 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.)
QTY/UNIT
REAR RETURN
FILTER SIZE (in.)
UNIT WEIGHT*
(lb)
A
B
C
D
E
F
Blower
Motor
02
200
35
16
12
3
/
4
37
32
6
1
1
7 x 21
115
03
300
35
20
8
3
/
4
37
32
6
1
1
7 x 21
120
04
400
41
26
8
3
/
4
43
38
6
2
1
7 x 27
135
06
600
53
31
15
3
/
4
55
50
7
2
1
7 x 38
150
08
800
53
38
8
3
/
4
55
50
7
2
1
7 x 38
155
10
1000
75
52
16
3
/
4
77
72
7
4
2
7 x 52
227
12
1200
75
60
8
3
/
4
77
72
7
4
2
7 x 52
241
a42-4151
NOTES:
1. Right hand unit shown; left hand unit opposite.
2. Internal factory valve package and drains may not align with
cabinet knockouts.
3. Dimensions shown in inches (mm). All dimensions are
±
1
/
4
inches.
4. Bottom panel is Arctic White polyester powder coat paint.
LEGEND
1 — Junction Box
2 — 1-in. Ducted Rear Return and 1-in. Filter
3 — L-shape Drip Lip (optional, shipped loose)
4 — Chilled/Hot Water Supply and Return Connection
5 — Resilient Mounting Grommets with
3
/
8
-in. Diameter Hole
(typically 4)
6 — Electrical Knockout,
7
/
8
-in. Diameter
7 — Drain Knockout, 1
1
/
2
-in. Diameter
8 — 1-in. Ducted Rear Return and 1-in. Filter
9 — Condensate Drain Connection,
7
/
8
-in. OD
10 — Hinged Bottom Return Air Panel
11 — Supply Duct Collar, 1-in. OD
8
9
10
11
7
6
5
4
3
2
1
