6
Fig. 1 — 50PCH007-070 Unit Dimensions
Electrical
Knock-Outs
Compressor
Access
D
Return Air
Opening
Return Air
Opening
Condensate
Drain
E
R
F
T
H
G
A
N
Q
B
C
N
A
M
K
J
B
C
P
K
Condensate
Drain
Left Hand Return End Blow (FLE)
Left Hand Return
NOTE: Models 048 and 060 Left Hand Return units have condenser
Straight
Through
(FLS)
water connections on the front right and electrical knockouts on the front left.
AIR COIL
Blower
Blower Access
18" Minimum
24" Opti mum
Compressor Access and
Control Access
24" Minimum
36" Optimum
Compressor
Electrical
Control
Box
Right Hand Return End Blow (FRE)
Right Hand Return
Straight
Through
(FRS)
Service
Clearances
Return Air
Opening
Condensate
Drain
Return Air
Opening
F
R
T
D
E
Q
N
K
J
A
B
C
N
B
M
K
P
A
C
Condenser
Water In
Condenser
Water Out
Condensate
Drain
*
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.
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.
50PCH
UNIT
SIZE
A
B
C
D
E
F
G
H
J
K
M
N
P
Q
R
T
CONDENSER
WATER
CONNECTIONS
FPT
RECOMMENEDED
REPLACEMENT
NOMINAL FILTER
SIZE
WIDTH
*
DEPTH
†
HEIGHT
CAB
END TO
FILTER
RACK
R/A
DUCT
WIDTH
CAB
FRONT
TO
FILTER
RACK
WATER
INLET
WATER
OUTLET
SIDE
TO
DISC.
WIDTH
DISC.
WIDTH
TOP
TO
DISC.
(FLE
AND
FRS)
DISC.
HEIGHT
END
TO
DISC.
(STR)
TOP TO
DISC.
(FRE
AND
FLS)
FILTER
RACK
HEIGHT
R/A
DUCT
FLANGE
HEIGHT
007
19.0
33.0
11.5
1.5
16.15
15.35
2.38
9.50
5.375
6.30
5.97
4.10
4.875
1.41
11.3
8.6
3
/
4
10x16x1
009
19.0
33.0
11.5
1.5
16.15
15.35
2.38
9.50
5.375
6.30
5.97
4.10
4.875
1.41
11.3
8.6
3
/
4
10x16x1
012
19.0
33.0
11.5
1.5
16.15
15.35
2.38
9.50
5.250
6.43
6.31
4.10
4.750
1.14
11.3
8.6
3
/
4
10x16x1
015
22.0
43.0
17.0††
1.5
20.15
21.35
2.86
15.00
8.150
6.43
9.55
4.10
7.650
3.40
16.8
15.0
3
/
4
16x20x1
015**
22.0
43.0
17.0††
1.5
20.15
21.35
2.86
15.00
5.420
9.13
6.11
9.65
4.920
1.23
16.8
15.0
3
/
4
16x20x1
018
22.0
43.0
17.0††
1.5
20.15
21.35
2.86
14.13
5.420
9.13
6.11
9.65
4.920
1.23
16.8
15.0
3
/
4
16x20x1
024
22.0
43.0
18.0
1.5
25.00
16.50
2.86
14.13
5.420
9.13
6.11
9.65
4.920
1.23
16.8
15.0
3
/
4
16x25x1
030
22.0
43.0
18.0
1.5
25.00
16.50
2.47
15.00
5.420
9.13
6.11
9.65
4.920
1.23
16.8
15.0
3
/
4
16x25x1
036
22.0
54.5
19.0
1.5
30.15
22.85
2.86
16.13
6.470
9.13
7.50
10.28
5.970
1.21
18.8
17.0
3
/
4
18x30x1
042
22.0
54.5
19.0
1.5
30.15
22.85
2.86
16.13
5.270
10.45
6.46
11.30
4.770
1.22
18.8
17.0
3
/
4
18x30x1
048
25.0
54.5
21.0
1.5
34.60
18.40
2.86
18.52
7.250
10.45
7.46
11.36
6.750
2.16
20.8
19.0
1
20x34.5x5x1
060
25.0
54.5
21.0
1.5
34.60
18.40
2.86
18.52
6.320
11.76
6.81
12.50
5.820
1.68
20.8
19.0
1
20x34.5x5x1
070
25.0
65.0
21.0
1.5
48.10
15.40
2.86
18.52
6.320
11.76
6.81
12.50
5.820
1.68
20.8
19.0
1
20x24x1 (2)
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