Johnson Controls LSWU035 Engineering Guide

FORM 145.05-EG2 (618)
JOHNSON CONTROLS
19
Physical Data
TABLE 5 - LSWU025-LSWU060
Model Nominal Tons 025 032 035 040 050 060
Air Flow Range
Maximum Design Air Flow -
Standard - CFM
10,500 13,300 15,500 16,000 20,000 24,000
Maximum Design Air Flow- High
Efciency - CFM
8,600 11,000 13,200 13,200 20,000 20,000
Minimum Design Air Flow -
Standard - CFM
7,200 9,000 10,800 10,800 16,000 16,000
Minimum Design Air Flow - High
Efciency CFM
6,300 7,800 9,400 9,400 14,100 14,100
Cabinet Dimensions
Depth (Excluding Filter Section)
- Inches
70 70 70 70 76 76
Length - Inches 78 78 78 78 100 100
Height - Inches 79.5 79.5 79.5 79.5 90 90
EER 14.3 13.6 13.3 13.1 14.2 13.3
EER - High Efciency 15.3 14.2 14.2 13.6 14.9 13.8
Cooling Coil 3/8" OD
Face Area - Square Feet 17.8 22.2 26.7 26.7 40.1 40.1
Rows 4 4 4 6 5 6
Fins Per Inch (Standard/High
Efciency)
12/17 12/17 12/17 12/17 12/17 12/17
Supply Fan
Fan Type Airfoil Plenum Fan (SWSI)
Diameter - Inches/Class -
Standard
25/Class
II
25/Class
II
28/Class
II
28/Class
II
32/Class
II
36/Class
II
Diameter - Inches/Class - High
Capacity Fan
None None None None
Fan Motor HP 5 - 20 10 - 25 10 - 25 10 - 25 15 - 40 15 - 40
Filters
4 Inch Deep - MERV 8
20X20X4 / 24X20X4 / 24X24X4
3 / 6 / 0 3 / 6 / 0 3 / 6 / 0 3 / 6 / 0 0 / 6 / 6 0 / 6 / 6
4 Inch Deep - MERV 13
20X20X4 / 24X20X4 / 24X24X4
3 / 6 / 0 3 / 6 / 0 3 / 6 / 0 3 / 6 / 0 0 / 6 / 6 0 / 6 / 6
Compressors
Type Scroll / *Scroll with Capacity Modulation
Compressor Quantity / Nominal
HP
10* + 10 15* + 11 15* + 13 15* + 15 15*+2-11 15*+2-15
Number of Capacity Steps 6 6 6 6 9 9
Condensers
Type Shell and Tube
Quantity (2 refrigerant circuits
per condenser)
1 1 1 1 2 2
Condenser Water
Connections
Water In and Out Copper
Victaulic Connections - Inches
2.625 2.625 2.625 2.625 2.625 2.625
Waterside Economizer
Coil 1/2" OD
Face Area - Square Feet 17.8 22.2 26.7 26.7 40.1 40.1
Rows/Fins Per Inch 4/11 4/11 4/11 4/11 4/11 4/11
Heating
Hot Water Coil Face Area -
Square Feet
8.8 12.0 15.2 15.2 23.3 23.3
Hot Water Coil Rows/Fins Per
Inch
1/12 1/12 1/12 1/12 1/12 1/12
Steam Coil Consult Factory
Electric Heat - KW - 240/3/60
Nominal
17.5 17.5/35.0 17.5/35.0 17.5/35.0 35.0/52.5 35.0/52.5
Electric Heat - KW - 480/3/60
Nominal
17.5 17.5/35.0 17.5/35.0 17.5/35.0 35.0/52.5 35.0/52.5
Electric Heat - KW - 600/3/60
Nominal
17.5 17.5/35.0 17.5/35.0 17.5/35.0 35.0/52.5 35.0/52.5

Johnson Controls LSWU035 Specifications

General

Brand	Johnson Controls
Model	LSWU035
Category	Chiller
Language	English