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Y Configuration - Left Return/Back Discharge
W Configuration - Left Return/Right Discharge - Air Coil Opening
W Configuration - Left Return/Right Discharge - Air Coil Opening
P Configuration - Right Return/Back Discharge - Air Coil Opening
N Configuration - Right Return/Left Discharge - Air Coil Opening
N Configuration - Right Return/Left Discharge - Air Coil Opening
Left
View
Right
View
Size
Right
View
ASP
BSP
Q
P
O
R
Blower
Outlet
Air Coil Side
C
A
Y
Front
X
Z
C
P
A
R
O
Q
BSP
Left
Discharge
Back
Discharge
Condensate
3/4” FPT
H
CSP
Front
2 Service Access
Right Return
2 Service Access
3.25”
G
F
E
D
CAP
J
K
L
A
Power Supply
3/4” Knockout
1/2”
Knockout
Low Voltage
1/2” Knockout
Front
CSP
ASP
Left Return
Right
Discharge
Back
Discharge
Condensate
3/4” FPT
H
2 Service
Access
2 Service Access
Air Coil Side
Blower
Outlet
BSP
P
M
N
O
Blower
Outlet
S
U
V
C
T
B
CSP
Front Front
Air Coil
1.1”
C
Air Coil
ASP
S
B
T
Front
CSP
M
BSP
Blower
Outlet
O
P
N
3.25”
1.6”
, 072
NOTES:
1. Condensate connection is stainless steel
3
/
4
in. female pipe thread (FPT).
2. Unit shipped with top and bottom filter rack and is not suitable for duct connection without
additional support.
3. Discharge flange is factory-installed.
4. Hanger kit is factory-installed.
5. Shaded areas are recommended service areas, not required.
6. Discharge can be modified in field. Return cannot be modified.
AIRFLOW CONFIGURATION
50PTH
UNIT
OVERALL CABINET
(in.)
WATER CONNECTIONS (in.)
WATER
CONNEC-
TIONS (in.)
- UNITS
WITH HWR
ELECTRICAL
KNOCKOUTS (in.)
DISCHARGE CONNECTIONS (in.)
DUCT FLANGE INSTALLED
( 0.10 in.)
RETURN CONNECTION
USING AIR COIL
OPENING (in.)
A
Width
B
Depth
C
Height
1234 5
Loop
Water
FPT
(in.)
HWG
FPT
(in.)
12
J
1
/
2
-in.
Cond
K
1
/
2
-in.
Cond
L
3
/
4
-in.
Cond
M
(LH
rtn)
N
O
Supply
Height
P
Supply
Width
Q
(RH
rtn)
R
S
Return
Width
T
Return
Height
UV
D
In
E
Out
F
HWG
In
G
HWG
Out
H
Cond-
ensate
Loop
in D
Loop
out E
Low
Voltage
Ext
Pump
Power
Supply
026 22.4 62.2 19.3 2.1 10.0 13.9 16.9 3.5
3
/
4
1
/
2
2.1 10.0 3.6 6.1 8.6 3.6 2.0 12.5 15.5 3.6 2.0 33.8 16.2 2.3 1.5
038 25.4 71.2 21.3 3.4 10.8 14.6 18.9 3.4
3
/
4
1
/
2
5.96 13.13 3.4 6.1 8.6 3.1 1.2 19.0 17.5 3.1 1.0 34.8 18.2 3.1 1.5
049 25.4 76.2 21.3 3.4 10.8 15.6 18.9 3.4 1
1
/
2
5.96 13.13 3.6 6.1 8.6 3.1 1.2 19.0 17.5 3.1 1.0 39.8 18.2 3.1 1.5
064,072 25.4 81.2 21.3 3.4 10.8 15.6 18.9 3.4 1
1
/
2
5.96 13.13 3.6 6.1 8.6 3.1 1.2 19.0 17.5 3.1 1.0 44.8 18.2 3.1 1.5
CODE RETURN DISCHARGE
N Right Left
P Right Back
W Left Right
Y Left Back
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
Fig. 1 — 50PTH026-072 Dimensional Data