Emerson CW026 User Manual

11 Liebert
®
CW
™
System Design Manual
Table 2-3 Performance data for select Liebert CW Units with EC fans, High Delta T conditions
Entering
Water
Liebert CW Model
Numbers CW106 CW114 CW146 CW181 CW300 CW400
CAPACITY DATA BTU/HR (KW) BASED ON 50°F (10°C) ENTERING WATER, 0.2" ESP WITH ASHRAE 127-2012 STANDARD
Return Air Conditions of 80°F DB, 62.8°F WB, 52.3°F Dew Point (26.6°C DB, 17.1°C WB) 38.1% RH
14°F (7.8°C)
Water Rise
Total, kBTUH (kW)
301.6 (88.3) 376.7 (110.3) 439.2 (128.6) 588.8 (172.4) 797.1 (233.4) 1054.6 (308.8)
Sensible, kBTUH (kW)
301.6 (88.3) 376.7 (110.3) 439.2 (128.6) 588.8 (172.4) 797.1 (233.4) 1054.6 (308.8)
Flow Rate, GPM (l/s)
46.6 (2.9) 58.0 (3.7) 66.1 (4.2) 89.3 (5.6) 120.8 (7.6) 161.6 (10.2)
Press. Drop, ft (kPa)
7.8 (23.3) 14.0 (41.8) 4.2 (12.6) 9.4 (28.1) 3.6 (10.8) 7.9 (23.6)
16°F (8.9°C)
Water Rise
Total, kBTUH (kW)
273.9 (80.2) 353.5 (103.5) 405.0 (118.6) 560.1 (164.0) 733.2 (214.7) 1004.7 (294.2)
Sensible, kBTUH (kW)
273.9 (80.2) 353.5 (103.5) 405.0 (118.6) 560.1 (164.0) 733.2 (214.7) 1004.7 (294.2)
Flow Rate, GPM (l/s)
37.4 (2.4) 47.8 (3.0) 53.6 (3.4) 74.6 (4.7) 97.8 (6.2) 135.1 (8.5)
Press. Drop, ft (kPa)
5.2 (15.5) 9.8 (29.3) 2.9 (8.7) 6.8 (20.3) 2.4 (7.2) 5.7 (17.0)
CAPACITY DATA BTU/HR (KW) BASED ON 50°F (10°C) ENTERING WATER, 0.2" ESP WITH ASHRAE 127-2012 STANDARD
Return Air Conditions of 85°F DB, 64.5°F WB, 52.3°F Dew Point (29.4°C DB, 18.1°C WB) 32.4% RH
14°F (7.8°C)
Water Rise
Total, kBTUH (kW)
383.9 (112.4) 466.2 (136.5) 548.8 (160.7) 717.2 (210.0) 998.9 (292.5) 1284.8 (376.2)
Sensible, kBTUH (kW)
383.9 (112.4) 466.2 (136.5) 548.8 (160.7) 717.2 (210.0) 998.9 (292.5) 1284.8 (376.2)
Flow Rate, GPM (l/s)
58.3 (3.7) 70.7 (4.5) 81.8 (5.2) 107.6 (6.8) 149.5 (9.4) 194.4 (12.3)
Press. Drop, ft (kPa)
11.9 (35.6) 20.1 (60.1) 6.2 (18.5) 13.2 (39.5) 5.3 (15.8) 11.0 (32.9)
16°F (8.9°C)
Water Rise
Total, kBTUH (kW)
359.3 (105.2) 446.0 (130.6) 519.4 (152.1) 692.9 (202.9) 944.3 (276.5) 1242.8 (363.9)
Sensible, kBTUH (kW)
359.3 (105.2) 446.0 (130.6) 519.4 (152.1) 692.9 (202.9) 944.3 (276.5) 1242.8 (363.9)
Flow Rate, GPM (l/s)
48.0 (3.0) 59.3 (3.7) 67.9 (4.3) 91.1 (5.7) 124.1 (7.8) 164.9 (10.4)
Press. Drop, ft (kPa)
8.3 (24.8) 14.5 (43.3) 4.4 (13.2) 9.8 (29.3) 3.7 (11.1) 8.1 (24.2)
CAPACITY DATA BTU/HR (KW) BASED ON 50°F (10°C) ENTERING WATER, 0.2" ESP WITH ASHRAE 127-2012 STANDARD
Return Air Conditions of 90°F DB, 66.1°F WB, 52.3°F Dew Point (32.2°C DB, 18.9°C WB) 27.6% RH
14°F (7.8°C)
Water Rise
Total, kBTUH (kW)
463.1 (135.6) 552.2 (161.7) 654.0 (191.5) 840.5 (246.1) 1192.9 (349.3) 1506.1 (441.0)
Sensible, kBTUH (kW)
463.1 (135.6) 552.2 (161.7) 654.0 (191.5) 840.5 (246.1) 1192.9 (349.3) 1506.1 (441.0)
Flow Rate, GPM (l/s)
69.6 (4.4) 83.0 (5.2) 96.7 (6.1) 125.1 (7.9) 177.1 (11.2) 225.8 (14.2)
Press. Drop,- ft (kPa)
16.5 (49.3) 27.0 (80.7) 8.5 (25.4) 17.4 (52.0) 7.2 (21.5) 14.5 (43.3)
16°F (8.9°C)
Water Rise
Total, kBTUH (kW)
440.6 (129.0) 533.8 (156.3) 627.4 (183.7) 819.3 (239.9) 1142.7 (334.6) 1469.9 (430.4)
Sensible, kBTUH (kW)
440.6 (129.0) 533.8 (156.3) 627.4 (183.7) 819.3 (239.9) 1142.7 (334.6) 1469.9 (430.4)
Flow Rate, GPM (l/s)
58.1 (3.7) 70.3 (4.4) 81.3 (5.1) 106.9 (6.7) 148.8 (9.4) 193.1 (12.2)
Press. Drop, ft (kPa)
11.7 (35.0) 19.8 (59.2) 6.1 (18.2) 13.0 (38.9) 5.2 (15.5) 10.8 (32.3)

Emerson CW026 Specifications

General

Brand	Emerson
Model	CW026
Category	Air Conditioner
Language	English