Emerson CW Manuel D’Utilisation
Liebert CW Performance Data—Models with EC Fans, 50 & 60 Hz
4
2.0
L
IEBERT
CW P
ERFORMANCE
D
ATA
—M
ODELS
WITH
EC F
ANS
, 50 & 60 H
Z
CW106D
CW114D
CW181D
Capacity Data BTU/Hr (kW) {Based on 45°F (7.2°C) Entering Water. 10°F Water Rise}
75°F DB, 62.5°F WB (23.9°C DB, 16.9°C WB) 50% RH *
75°F DB, 62.5°F WB (23.9°C DB, 16.9°C WB) 50% RH *
Total -kBTUH (kw)
435 (127.5)
552 (161.7)
813 (238.2)
Sensible - kBTUH (kw)
362 (106.1)
423 (123.9)
612 (179.3)
Flow Rate-GPM (Vs)
92.1 (5.8)
116.3 (7.4)
179.3 (11.4)
Press. Drop- ft (kPa)
27.8 (83.0)
50.2 (149.8)
40.0 (119.4)
75°F DB, 61°F WB (23.9°C DB, 16.1 °C WB) 45°% RH *
Total -kBTUH (kw)
395 (115.7)
494 (144.7)
725 (212.4)
Sensible - kBTUH (kw)
368 (107.8)
427 (125.1)
617 (180.8)
Flow Rate-GPM (Vs)
84.0 (5.8)
104.8 (6.6)
153.4 (9.7)
Press. Drop- ft (kPa)
23.5 (70.1)
41.5 (123.8)
29.3 (87.4)
72°F DB, 60°F WB (22.2°C DB, 15.5°C WB) 50% RH *
Total -kBTUH (kw)
341 (99.9)
435 (127.5)
642 (188.0)
Sensible - kBTUH (kw)
316 (92.6)
371 (108.7)
537 (157.3)
Flow Rate-GPM (Vs)
73.4 (4.6)
93.2 (5.9)
136.8 (8.7)
Press. Drop- ft (kPa)
18.3 (54.6)
33.4 (99.7)
23.3 (69.5)
72°F DB, 58.6°F WB (22.2°C DB, 14.8°C WB) 45% RH *
Total -kBTUH (kw)
323 (94.6)
395 (115.7)
586 (171.7)
Sensible - kBTUH (kw)
323 (94.6)
378 (110.8)
546 (160.0)
Flow Rate-GPM (Vs)
69.6 (4.4)
85.2 (5.4)
125.7 (8.0)
Press. Drop- ft (kPa)
16.6 (49.5)
28.3 (84.4)
19.7 (58.7)
Fan Data
Air Volume CFM (CMH)
17,600 (29,920)
17,360 (29,512)
24,000 (40,800)
Fan Motor hp Max, (kW), ea, qty 3
4.2 (3.4)
4.2 (3.4)
5.2 (4.3)
Ext. Static Press. in. of water (Pa)
0.2 (50)
0.2 (50)
0.2 (50)
Chilled Water Coil
Face Area sq. ft. (m
2
)
36.3 (3.4)
36.3 (3.4)
71.2 (6.6)
No. of Rows
4
6
6
Face Velocity FPM (m/s)
471 (2.3)
471 (2.3)
337 (1.6)
Valve Cv
46.2
46.2
46.2 qty2
Valve Size - inches
2
2
2
Electric Reheat - Three (3) Stage, Fin Tube
Capacity BTU/HR (kW)
102,390 (30)
102,390 (30)
102,390 (30)
Infrared Humidifier
Capacity-Lb. Per Hr. (kg/h)
22.1 (10.0)
22.1 (10.0)
22.1 (10.0)
kW
9.6
9.6
9.6
FILTER SECTION - DISPOSABLE TYPE - Nominal Sizes and Quantities, MERV7 or MERV11 (option)
Nominal Size, in
24"x31"
24"x31"
21-1/2" x 24"
Quantity
5
5
10
CONNECTION SIZES
Chilled Water-O.D. Copper
2-1/8
2-5/8
3-1/8
Infrared Humidifier-O.D. Copper
1/4
1/4
1/4
Condensate Drain-FPT
1-1/4
Weight-lb (kg)- Installed
1950 (885)
2090 (949)
2800 (1271)
* Unit capacity data is “net,” and is certified to ASHRAE 127-2007 rating standard