42CG HORIZONTAL CABINET WITH STAMPED SUPPLY AIR GRILLE AND DUCT REAR RETURN
CONTACTOR BOX (J-BOX ON
UNITS WITH NO CONTROLS)
3-1/2
(89)
18
(457)
2
(51)
2
(51)
C
STANDARD STAMPED
SUPPLY AIR GRILLE
a42-4318
NOM
UNIT
AIRFLOW
SIZE
A
(Cfm)
02
200
38
03
300
42
04
400
48
06
600
53
08
800
60
10
1000
74
12
1200
82
1" RETURN
DUCT COLLAR &
1" (25) FILTER
E
A
CHILLED/HOT WATER
TOP VIEW
SUPPLY & RETURN
CONNECTIONS
B
RESILIENT MOUNTING
GROMMETS WITH 3/8" (10)
DIA HOLE (TYP. OF 4)
FRONT VIEW
DIMENSIONS (in.)
B
C
E
17
1
/
10
7
/
34
8
16
1
1
21
/
10
/
38
2
4
25
7
/
11
1
/
44
8
16
5
3
34
/
9
/
49
8
16
39
10
1
/
56
2
1
15
52
/
10
/
70
8
16
60
7
/
10
9
/
78
8
16
OPTIONAL "L" SHAPED
DRIP LIP, SHIPPED LOOSE
Ø7/8" (22) KNOCKOUT
(TYP. OF 2)
2
(51)
1-1/2
AIR VENT
C
(38)
SUPPLY
AIR
F
G
APPROX.
(51)
REF.
REMOVABLE HINGED
RA/ACCESS PANEL
NOTES:
1. Right hand unit shown; left hand unit opposite.
2. Internal factory valve package and drains may not align with
cabinet knockouts.
1
3. All dimensions ±
/
-in.
4
4. Cabinet is Arctic White polyester powder coat paint.
DUCTED REAR
RETURN SIZE
F
G
(in.)
5
3
/
11
6 x 21
1
/
4
2
3
3
5
/
11
6 x 25
/
4
4
5
3
/
11
6 x 30
1
/
4
4
3
1
6
/
12
6 x 34
/
4
2
6
3
/
12
6 x 39
4
3
6
/
12
6 x 52
4
6
3
/
12
6 x 60
3
/
4
4
Ø1-1/2" KNOCKOUT
(TYPE. OF 5)
PARTIAL REAR VIEW
(TYPICAL BOTH SIDES)
23-1/2
(597)
DUCT COLLAR
7/8" (22) O.D.
CONDENSATE
1" (25) FILTER
DRAIN CONNECTION
RETURN
2
RIGHT SIDE VIEW
QTY/UNIT
FILTER SIZE
(in.)
Blower
8 x 23
1
/
1
2
8 x 28
1
8 x 32
1
/
2
2
8 x 37
2
8 x 41
2
1
8 x 54
/
4
2
8 x 63
4
1" RETURN
&
6
(152)
AIR
Motor
1
1
1
1
1
2
2
47