21
Dimensional Data - DX Air Handler
Top Flow/Horizontal Unit Configuration
Topflow/
Overall Cabinet
Horizontal
D
E
F
Configuration
A
B
C
3/4" cond 1/2" cond
Return
G
H
I
J
K
L
M
N
O
P
Q
R
S
Width Depth Height
Power
Supply
Low
Voltage
Air Duct
Flange
Suction /
Water Out
Liquid /
Water In
in.
21.0
26.1
57.3
54.0
52.3
0.7
58.1
27.4
28.3
26.8
24.3
16.0
9.8
4.0
3.1
0.8
1.5
10.5
15.5
cm.
53.4
66.3
145.6
137.2
132.7
1.8
147.4
69.6
71.8
68.1
61.7
40.6
24.9
10.2
7.9
2.0
3.9
26.7
39.4
Condensate is stainless steel 3/4" O.D. tube
Discharge flange is field installed and extends 1" (25.4 mm) from cabinet
026-060
Refrigerant/Water
Connections
GG
HH
II
S
T
U
V
W
X
Y
Z
AA
BB
CC
DD
EE
FF
1/2" cond
JJ
KK
LL
MM
Low
Voltage
15.5
18.0
19.5
20.1
59.5
15.1
53.1
51.3
7.8
5.2
1.5
18.0
1.5
18.0
2.0
2.0
2.0
22.1
2.0
16.9
1.96
39.4
45.8
49.5
51.0
151.1
38.4
134.9 130.2
19.8
13.2
3.8
45.7
3.8
45.7
5.1
5.1
5.1
56.2
5.0
42.9
5.0
Rev: 4/28/14
1" cond
Power
Supply
RIGHT SIDE VIEW
W
G
B
H
I
E
D
F
C
FRONT VIEW
AA
BB
N
M
L
K
J
P
Q
R
S
T
U
V
O
A
TOP VIEW
BOTTOM VIEW
JJ
LL
MM
FF
EE
DD
CC
HH
II
GG
ASTON SERIES AIR HANDLER INSTALLATION MANUAL
