Filter
Top Products
7
Fig. 4 — 50PSD Dimensional Data
2' Service
Access
Air Coil Side
G
F
D
K
J
L
4
3
2
1
5
CAP
T
U
R
S
Air Coil
CSP
Front
Back
Front-View
BSP
Left Return Left View -
Air Coil Opening
Condensate
3/4” FPT
Left Return
Condensate
3/4” FPT
Right Return
5
1.1
1.6
T
U
S
Air Coil
Front
Back
Right Return Right View -
Air Coil Opening
R
ASP
Front
P
O
N
M
Blower
Opening
H
C
B
A
Front
P
O
N
Q
Blower
Opening
B
A
Right Return / Bottom Discharge
Left Return / Bottom Discharge
CSP
Isometric View
Condensate 3/4”
FPT
ASP
CSP
CAP
BSP
Standard Filter Bracket
2' Optional Service
Access Right Rtn
(left opposite)
ASP
E
Air Coil Side
1.6
Power Supply 3/4”
HV Knockout
1/2” Knockout
Low Voltage 1/2”
LV Knockout
NOTES:
1. Condensate is
3
/
4
-in. FPT copper and is switchable from side to front.
2. Vertical unit shipped with filter bracket only, extending from unit 2.5-in.
This bracket should be removed for return duct connection.
3. Downflow unit does not have discharge flange, and is rated for zero
clearance installation.
4. Shaded areas are recommended service areas, not required.
50PSD
UNIT
SIZE
OVERALL
CABINET
(in.)
WATER CONNECTIONS
(in.)
WATER
CONNEC-
TIONS (in.) -
UNITS WITH
HWR
ELECTRICAL
KNOCKOUTS
(in.)
DISCHARGE CONNECTION (in.)
DUCT FLANGE INSTALLED
(±0.10 in.)
RETURN
CONNECTION (in.)
USING RETURN
AIR OPENING
(±0.10 in.)
12 3 4 5
Loop
Water
FPT
HWG
FPT
12
J
1
/
2
Cond
K
1
/
2
Cond
L
3
/
4
Cond
M
(LH
rtrn)
NO
Supply
Width
P
Supply
Depth
Q
(RH
rtrn)
RS
Return
Depth
T
Return
Height
U
A
Width
B
Depth
C
Height
D
In
E
Out
F
HWG
In
G
HWG
Out
H
Conden-
sate
Loop
In D
Loop
Out E
Low
Voltage
Ext
Pump
Power
Supply
018 22.4 25.6 48.4 2.1 10.0 13.9 16.9 3.6
3
/
4
1
/
2
2.1 10.0 3.6 6.1 8.6 6.7 8.4 10.1 9.1 10.8 2.2 21.1 23.2 1.0
024,
030
22.4 25.6 52.5 2.1 10.0 13.9 16.9 3.6
3
/
4
1
/
2
5.96 13.13 3.6 6.1 8.6 6.7 8.4 10.1 9.1 10.8 2.2 21.1 27.2 1.0
036 25.4 30.6 54.5 3.4 10.8 15.6 18.9 3.6
3
/
4
1
/
2
5.96 13.13 3.6 6.1 8.6 7.2 9.0 13.4 12.9 10.4 2.2 26.1 27.2 1.0
042,
048
25.4 30.6 58.5 3.4 10.8 15.6 18.9 3.6 1
1
/
2
5.96 13.13 3.6 6.1 8.6 7.2 9.0 13.4 12.9 10.4 2.2 26.1 31.2 1.0
060,
070
25.4 30.6 62.5 3.4 10.8 15.6 18.9 3.6 1
1
/
2
5.96 13.13 3.6 6.1 8.6 7.2 9.0 13.4 12.9 10.4 2.2 26.1 35.2 1.0
PSC BLOWER AIRFLOW
CONFIGURATION
CODE RETURN DISCHARGE
L Left Bottom
R Right Bottom
LEGEND
ASP — Alternate Service Panel
BSP — Blower Service Panel
CAP — Control Access Panel
CSP — Compressor Service Panel
FPT — Female Pipe Thread
HWG — Hot Water Generator
HWR — Hot Water Reheat
LH — Left Hand
RH — Right Hand
a50-7846ef