4
HORIZONTAL
MODEL
OVERALL
CABINET
DISCHARGE CONNECTIONS
(Duct Flange [± 0.10 in.])
WATER
CONNECTIONS
ELECTRICAL
KNOCKOUTS
RETURN AIR CONNECTIONS
(Using Return Air Opening)
A
Width
B
Depth
C
Height
D
Supply
Height
E
F
G
H
Supply
Depth
K
L
M
N
O
P
Q
R
S
Return
Depth
T
Return
Height
U
V
072
in.
36.3
72.3
21.6
16.0
14.5 4.0
1.0
16.0
21.0 17.8 3.9 22.5 2.0
5.6 18.3 2.0
51.0
18.4
1.0
19.6
Fig. 1A — 50HQL072 Unit Dimensions
a50-8196
B
A
C
G
F
E
D
R
H
L
M
N
1.
8
”
K
1
2
5
4
3
CAP
C
S
P
B
S
P
S
TRAIGHT (RIGHT)
DI
S
CHARGE
LEFT INLET
H
a
nger Br
a
cket Dimen
s
ion
s
O
P
Q
A
C
T
2.2"
S
3
4.1"
74.1"
PLAN VIEW
(TOP)
FRONT
FRONT
OF UNIT
V
U
Left Ret
u
rn Left View -
Air Coil Opening
24”
S
ervice
Acce
ss
Filter
Br
a
cket
S
hown
24”
S
ervice
Acce
ss
4.2”
NOTES:
1. All dimensions in inches.
2. Flanged filter bracket shipped with unit. Leave
one end of duct collar open for filter removal.
3. All side panels are removable.
4. Available in left return, straight discharge only.
5. Condensate is
3
/
4
in. FPT copper.
6. Horizontal unit shipped with filter bracket only.
This bracket should be removed for return duct
connection.
CONNECTIONS
Water Outlet
1
1
/
4
″
FPT
Water Inlet
1
1
/
4
″
FPT
Condensate Drain
3
/
4
″
FPT
High Voltage Access
7
/
8
″ [
2.2] K.O.
Low Voltage Access
7
/
8
″ [
2.2] K.O.
LEGEND
BSP
— Blower Service Panel
CAP
— Control Access Panel
CSP
— Compressor Service Panel
1
2
3
4
5
