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D
E
T
R
F
Left Hand Return End Blow (FLE)
NOTE: Models 048 and 060 Left Hand Return units have condenser
water connections on the front right and electrical knockouts on the front left.
Condenser
F
Water Out
Condenser
Water In
LEGEND
FLE — Front Water, Left Return, End
Supply
FLS — Front Water, Left Return, Straight
Through Supply
FRE — Front Water, Right Return, End
Supply
FRS — Front Water, Right Return, Straight
Through Supply
R/A — Return Air
A
B
C
D
50PCH
CAB
UNIT
WIDTH
DEPTH
END TO
HEIGHT
SIZE
*
†
FILTER
RACK
007
19.0
33.0
11.5
1.5
009
19.0
33.0
11.5
1.5
012
19.0
33.0
11.5
1.5
015
22.0
43.0
17.0††
1.5
015**
22.0
43.0
17.0††
1.5
018
22.0
43.0
17.0††
1.5
024
22.0
43.0
18.0
1.5
030
22.0
43.0
18.0
1.5
036
22.0
54.5
19.0
1.5
042
22.0
54.5
19.0
1.5
048
25.0
54.5
21.0
1.5
060
25.0
54.5
21.0
1.5
070
25.0
65.0
21.0
1.5
*
When waterside economizer is installed, increase width by 7 inches.
†
When WSHP Open Controller is installed, increase depth by 2.6 inches. When waterside
economizer is installed, increase depth by 7 inches.
**
50PCH015 units built with ECM motor option.
††
When waterside economizer is installed, increase height by 1 inch.
C
H
G
Compressor
Electrical
Access
Knock-Outs
Return Air
Opening
D
E
Q
T
R
K
N
Condensate
Drain
A
Right Hand Return End Blow (FRE)
Blower Access
18" Minimum
24" Opti mum
E
F
G
H
CAB
SIDE
R/A
FRONT
WATER
WATER
DUCT
TO
INLET
OUTLET
DISC.
WIDTH
FILTER
WIDTH
RACK
16.15
15.35
2.38
9.50
5.375
16.15
15.35
2.38
9.50
5.375
16.15
15.35
2.38
9.50
5.250
20.15
21.35
2.86
15.00
8.150
20.15
21.35
2.86
15.00
5.420
20.15
21.35
2.86
14.13
5.420
25.00
16.50
2.86
14.13
5.420
25.00
16.50
2.47
15.00
5.420
30.15
22.85
2.86
16.13
6.470
30.15
22.85
2.86
16.13
5.270
34.60
18.40
2.86
18.52
7.250
34.60
18.40
2.86
18.52
6.320
48.10
15.40
2.86
18.52
6.320
Fig. 1 — 50PCH007-070 Unit Dimensions
Return Air
Opening
M
K
N
J
B
A
C
J
Condensate
B
Drain
Service Clearances
AIR COIL
Blower
Compressor
J
K
M
N
P
TOP
TO
END
TO
DISC.
DISC.
DISC.
TO
WIDTH
(FLE
HEIGHT
DISC.
AND
(STR)
FRS)
6.30
5.97
4.10
4.875
6.30
5.97
4.10
4.875
6.43
6.31
4.10
4.750
6.43
9.55
4.10
7.650
9.13
6.11
9.65
4.920
9.13
6.11
9.65
4.920
9.13
6.11
9.65
4.920
9.13
6.11
9.65
4.920
9.13
7.50
10.28
5.970
10.45
6.46
11.30
4.770
10.45
7.46
11.36
6.750
11.76
6.81
12.50
5.820
11.76
6.81
12.50
5.820
NOTES:
1. All dimensions are within ± 0.125 inch.
2. All condensate drain connections are 3/4 in. FPT.
3. Unit sizes 015-070 can be field converted between end blow and straight through supply
air configurations.
4. Specifications subject to change without notice.
5. The 1-in. filter rack extends 1.23-in. beyond the side of the unit. The 2-in. filter rack
extends 2.89-in. beyond the side of the unit. The 2-in. filter rack is 4-sided with a filter
access door on one end and can accept either a 1-in. or 2-in. filter.
6
C
Q
K
P
N
Condensate
B
Drain
Left Hand Return
Straight Through (FLS)
Return Air
Opening
M
K
P
N
B
A
Right Hand Return
Straight Through (FRS)
Electrical
Control
Compressor Access and
Box
Control Access
24" Minimum
36" Optimum
Q
R
T
CONDENSER
TOP TO
R/A
WATER
DISC.
FILTER
DUCT
CONNECTIONS
(FRE
RACK
FLANGE
FPT
AND
HEIGHT
HEIGHT
FLS)
3
1.41
11.3
8.6
/
4
1.41
11.3
8.6
3
/
4
1.14
11.3
8.6
3
/
4
3.40
16.8
15.0
3
/
4
1.23
16.8
15.0
3
/
4
1.23
16.8
15.0
3
/
4
3
1.23
16.8
15.0
/
4
3
1.23
16.8
15.0
/
4
1.21
18.8
17.0
3
/
4
1.22
18.8
17.0
3
/
4
2.16
20.8
19.0
1
1.68
20.8
19.0
1
1.68
20.8
19.0
1
Return Air
Opening
Condensate
Drain
A
C
RECOMMENEDED
REPLACEMENT
NOMINAL FILTER
SIZE
10x16x1
10x16x1
10x16x1
16x20x1
16x20x1
16x20x1
16x25x1
16x25x1
18x30x1
18x30x1
20x34.5x5x1
20x34.5x5x1
20x24x1 (2)
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