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SECTION 2 – INSTALLATION
PHYSICAL DATA
TABLE 9 - WATER-COOLED SELF-CONTAINED UNIT DATA (LSW_025–060)
MODEL NOMINAL TONS
Nominal Capacity, Tons
Maximum Design Air Flow
Air Flow Range
Cabinet Dimensions
EER
EER - High Efficiency
Cooling Coil 3/8 inch
outside dimension
(OD)
Supply Fan
(Qty of 20x20x4 / 24x20x4
Filters
(Qty of 20x20x4 / 24x20x4
Compressors
Number of Capacity Steps
Refrigerant (R-410A)
Condensers
Condenser Water
Connections
40
- Standard (CFM)
Maximum Design Air
Flow- High Efficiency
(CFM)
Minimum Design Air Flow
- Standard (CFM)
Minimum Design Air Flow
- High Efficiency (CFM))
Depth (Excluding Filter
Section) (inches)
Length (inches)
Height (inches)
Face Area (sq feet)
Rows
Fins Per Inch (Standard/
High Efficiency)
Fan Type
Diameter - Standard
(inches/class)
Diameter - High
Capacity Fan (inches/
class)
Fan Motor HP
4 Inch Deep - MERV 8
/ 24x24x4)
4 Inch Deep - MERV 13
/ 24x24x4)
Type
Compressor Quantity /
Nominal HP
Charge (lbs) for Circuits
A / B / C
Type
Quantity (2 refrigerant
circuits per condenser)
Water In and Out Cop-
per Victaulic Connections
(inches)
025
032
25
32
10,500
13,300
15,500
8,600
11,000
13,200
7,200
9,000
10,800
6,300
7,800
70
70
78
78
79.5
79.5
14.3
13.6
15.3
14.2
17.8
22.2
4
4
12/17
12/17
Airfoil Plenum Fan (SWSI)
28/
28/
Class II
Class II
Class II
28/
28/
Class II
Class II
5–20
10–25
3 / 6 / 0
3 / 6 / 0
3 / 6 / 0
3 / 6 / 0
3 / 6 / 0
3 / 6 / 0
Scroll / *Scroll with Capacity Modulation
10* + 10
15* + 11
15* + 13
6
6
21.5 /
20.0 / 20.0
21.5
Shell and Tube
1
1
2.625
2.625
FORM 145.05-NOM7
ISSUE DATE: 10/31/2019
035
040
050
35
40
50
16,000
20,000
13,200
20,000
10,800
16,000
9,400
9,400
14,100
70
70
76
78
78
100
79.5
79.5
90
13.3
13.1
14.2
14.2
13.6
14.9
26.7
26.7
40.1
4
6
5
12/17
12/17
12/17
28/
28/
32/
Class II
Class II
36/
None
None
Class II
10–25
10–25
15–40
3 / 6 / 0
0 / 6 / 6
3 / 6 / 0
0 / 6 / 6
15* + 15
15*+2-11
6
6
9
28.5 /
23.0 /
27.0 /
25.0 /
23.0
27.0
25.0
1
1
2
2.625
2.625
2.625
JOHNSON CONTROLS
060
60
24,000
20,000
16,000
14,100
76
100
90
13.3
13.8
40.1
6
12/17
36/
Class II
36/
Class II
15–40
0 / 6 / 6
0 / 6 / 6
15*+2-
15
9
26.5 /
26.5 /
27.5
2
2.625
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