Emerson manual Liebert CW Performance DATA-MODELS with EC FANS, 50 & 60 HZ, Connection Sizes

Liebert CW Performance Data—Models with EC Fans, 50 & 60 Hz

2.0LIEBERT CW PERFORMANCE DATA—MODELS WITH EC FANS, 50 & 60 HZ

	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 *
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. (m2)	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

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