Emerson CW026 - Liebert CW System Data; Performance Data, CW026-CW400, 50;60 Hz, EC Fans

9Liebert
®
CW
™
System Design Manual
2.0 Liebert CW System Data
Table 2-1 Performance data, CW026-CW400, 50/60Hz, upflow and downflow models with EC fans
Model No. 026 038 041 051 060 076 084 089 * 106 114 146 * 181 * 300 * 400 *
CAPACITY DATA BTU/H (KW) BASED ON 45°F (7.2°C) ENTERING WATER, 10°F (5.5°C) WATER RISE
75°F DB, 61°F WB (23.9°C DB, 16.1°C WB) 45% RH
Total Capacity, kBTUH (kW)
83.2
(24.4)
115.3
(33.8)
152.7
(44.7)
175.3
(51.4)
231.5
(67.80)
240.6
(70.50)
297.2
(87.1)
347.1
(101.7)
358.4
(105.0)
448.8
(131.5)
522.9
(153.2)
720.1
(211)
1003.0
(293.90)
1390.0
(407.3)
Sensible Capacity, kBTUH (kW) 83.2
(24.4)
113.1
(33.1)
136.6
(40.0)
173.6
(50.9)
205.5
(60.2)
230.3
(67.50)
264.7
77.60)
295.5
(86.6)
336.8
(98.7)
393.5
(115.3)
472.5
(138.4)
604.6
(177.1)
911.4
(267.0)
1163.0
(340.8)
Flow Rate, GPM (l/s) 17.6
(1.1)
24.6
(1.6)
32.3
(2.0)
37.8
(2.4)
49.4
(3.1)
51.6
(3.3)
63.1
(4.0)
72.5
(4.6)
76.6
(4.8)
95.5
(6.0)
109.2
(6.9)
151.1
(9.5)
209.9
(13.2)
292.6
(18.5)
Pressure Drop, ft (kPA) 11.8
(35.2)
18.1
(54.2)
16.4
(49.0)
9.3
(28.0)
10.2
(30.5)
10.3
(30.7)
17.9
(53.5)
21.6
(64.5)
20.1
(60.1)
35.8
(106.9)
10.9
(32.5)
25.2
(75.3)
10.1
(30.2)
23.8
(71.0)
80°F DB, 62.8°F WB (26.7°C DB, 17.1°C WB) 38% RH
Total Capacity, kBTUH (kW) 105.5
(30.9)
143.0
(41.9)
183.8
(53.9)
219.6
(64.3)
279.5
(81.9)
297.2
(87.1)
357.6
(104.8)
411.9
(120.70)
438.0
(128.3)
537.3
(157.4)
630.3
(184.7)
850.1
(249.1)
1211.0
(354.8)
1641.0
(480.8)
Sensible Capacity, kBTUH (kW) 105.5
(30.9)
140.4
(41.1)
166.6
(48.8)
217.3
(63.7)
251.1
(73.6)
285.5
(83.7)
322.7
(94.6)
356.9
(104.6)
414.6
(121.5)
478.6
(140.2)
575.6
(168.7)
728.4
(213.4)
1112.0
(325.8)
1402.0
(410.8)
Flow Rate, GPM (l/s) 22.1
(1.4)
30.1
(1.9)
38.5
(2.4)
46.6
(2.9)
59
(3.7)
62.9
(4.0)
75.1
(4.70)
85.4
(5.4)
92.4
(5.8)
113.1
(7.1)
130.6
(8.2)
177
(11.2)
251.3
(15.9)
342.6
(21.6)
Pressure Drop, ft (kPA) 18.0
(53.7)
26.7
(79.7)
22.6
(67.5)
13.8
(41.4)
14.1
(42.2)
14.8
(44.2)
24.6
(73.6)
29.2
(87.1)
28.5
(85.1)
48.9
(146)
15.1
(45.2)
33.7
(100.6)
14.1
(42.0)
31.7
(94.8)
85°F DB, 64.5°F WB (29.4°C DB, 18.1°C WB) 32.3% RH
Total Capacity, kBTUH (kW) 127.2
(37.3)
169.9
(49.8)
213.9
(62.7)
262.4
(76.9)
325.7
(95.4)
352.1
(103.2)
415.9
(121.9)
474.1
(138.9)
515.4
(151)
622.5
(182.4)
733.9
(215.0)
974.9
(285.6)
1412.0
(413.7)
1881.0
(551.1)
Sensible Capacity, kBTUH (kW) 127.2
(37.3)
167.2
(49.0)
195.7
(57.3)
259.8
(76.1)
295.4
(86.6)
339.4
(99.4)
379.2
(111.1)
416.6
(122.1)
490.9
(143.8)
561.4
(164.5)
676.1
(198.1)
848.8
(248.7)
1307.0
(383.0)
1634.0
(478.8)
Flow Rate, GPM (l/s) 26.4
(1.7)
35.5
(2.2)
44.5
(2.8)
55.2
(3.5)
68.2
(4.3)
73.9
(4.7)
86.7
(5.5)
97.8
(6.2)
107.9
(6.8)
130.1
(8.2)
151.2
(9.5)
201.9
(12.7)
291.4
(18.4)
390.6
(24.6)
Pressure Drop, ft (kPA) 25.1
(75.2)
36.5
(109.1)
29.4
(87.8)
19.0
(56.8)
18.4
(55.0)
19.9
(59.4)
32.1
(95.8)
37.4
(111.8)
38.0
(113.4)
63.3
(189.2)
19.8
(59.2)
42.9
(128.1)
18.5
(55.2)
40.3
(120.5)
CAPACITY DATA BTU/H (KW) BASED ON 50°F (10°C) ENTERING WATER, 12°F (6.66°C) WATER RISE
75°F DB, 61°F WB (23.9°C DB, 16.1°C WB) 45% RH
Total Capacity, kBTUH (kW) 46.5
(13.6)
75.3
(22.1)
102.3
(30.0)
108.3
(31.7)
152.9
(44.8)
156.5
(45.9)
198.7
(58.2)
230.1
(67.4)
238.5
(69.9)
300.4
(88.0)
351.3
(102.9)
478.1
(140.1)
672.7
(197.1)
920.3
(269.6)
Sensible Capacity, kBTUH (kW) 46.5
(13.6)
75.3
(22.1)
102.3
(30)
108.3
(31.7)
152.9
(44.8)
156.5
(45.9)
198.7
(58.2)
230.1
(67.4)
238.5
(69.9)
300.4
(88)
351.3
(102.9)
478.1
(140.1)
672.7
(197.1)
920.3
(269.6)
Flow Rate, GPM (l/s) 8.6
(0.5)
13.9
(0.9)
18.5
(1.2)
20.4
(1.3)
28.2
(1.8)
29.1
(1.8)
36.3
(2.3)
41.0
(2.6)
43.9
(2.8)
55.0
(3.5)
62.6
(4.0)
85.8
(5.4)
120.1
(7.6)
166.1
(10.5)
Pressure Drop, ft (kPA) 3.0
(9.0)
6.0
(17.9)
5.9
(17.6)
2.9
(8.6)
3.6
(10.7)
3.5
(10.5)
6.4
(19.1)
7.5
(22.4)
7.1
(21.2)
12.7
(38.0)
3.8
(11.5)
8.8
(26.4)
3.5
(10.6)
8.3
(24.8)
80°F DB, 62.8°F WB (26.7°C DB, 17.1°C WB) 38% RH
Total Capacity, kBTUH (kW) 74.5
(21.8)
104.7
(30.7)
134
(39.3)
158.6
(46.5)
202.3
(59.3)
215.5
(63.1)
260.2
(76.2)
294.9
(86.4)
320.4
(93.9)
389.4
(114.1)
461.0
(135.1)
607.6
(178)
885.4
(259.4)
1170
(342.8)
Sensible Capacity, kBTUH (kW) 74.5
(21.8)
104.7
(30.7)
134
(39.3)
158.6
(46.5)
202.3
(59.3)
215.5
(63.1)
260.2
(76.2)
294.9
(86.4)
320.4
(93.9)
389.4
(114.1)
461.0
(135.1)
607.6
(178)
885.4
(259.4)
1170
(342.8)
Flow Rate, GPM (l/s) 13.3
(0.8)
18.7
(1.2)
23.8
(1.5)
28.8
(1.8)
36.4
(2.3)
38.9
(2.5)
46.5
(2.9)
51.8
(3.3)
57.6
(3.6)
69.8
(4.4)
80.8
(5.1)
107.3
(6.8)
155.5
(9.8)
207.6
(13.1)
Pressure Drop, ft (kPA) 6.7
(20.2)
10.6
(31.7)
9.2
(27.7)
5.5
(16.4)
5.7
(17.1)
6.0
(17.9)
10.0
(30.0)
11.4
(34.2)
11.6
(34.8)
19.7
(58.9)
6.1
(18.3)
13.2
(39.6)
5.7
(17.1)
12.4
(37.2)
85°F DB, 64.5°F WB (29.4°C DB, 18.1°C WB) 32.3% RH
Total Capacity, kBTUH (kW) 97.5
(28.60)
132.5
(38.8)
164.2
(48.1)
203.6
(59.7)
248.7
(72.9)
271.5
(79.5)
318.8
(93.4)
356.5
(104.5)
398.9
(116.9)
474.6
(139.1)
565.4
(165.7)
731.1
(214.2)
1088.0
(318.8)
1412.0
(413.7)
Sensible Capacity, kBTUH (kW) 97.5
(28.60)
132.5
(38.8)
164.2
(48.1)
203.6
(59.7)
248.7
(72.9)
271.5
(79.5)
318.8
(93.4)
356.5
(104.5)
398.9
(116.9)
474.6
(139.1)
565.4
(165.7)
731.1
(214.2)
1088.0
(318.8)
1407.0
(412.3)
Flow Rate, GPM (l/s) 17.1
(1.1)
23.4
(1.50)
28.8
(1.80)
36.2
(2.3)
44.1
(2.80)
48.2
(3.0)
56.2
(3.6)
62.0
(3.9)
70.6
(4.5)
83.9
(5.3)
98.2
(6.2)
127.9
(8.1)
189.2
(11.9)
247.9
(15.6)
Pressure Drop, ft (kPA) 10.8
(32.5)
16.1
(48.2)
13.1
(39.2)
8.4
(25.3)
8.1
(24.3)
8.8
(26.5)
14.2
(42.5)
15.9
(47.5)
17.0
(50.7)
27.6
(82.6)
8.7
(26.2)
18.2
(54.4)
8.2
(24.4)
17.2
(51.4)
* Models CW089, CW146, CW181, CW300 and CW400 available only in downflow.