Water - cooled modules - Part Load Summary at 44° F L.W.T

60 Hz Part Load Data - English Units - Refrigerant R-134a

Model

W020DZZ

W030DZZ

W040DZZ

W050DZZ

W060SSZ

W070SSZ

W080SSZ

W090SSZ

W0100SSZ

W0120SSZ

IPLV

21.25

21.25

 

22.21

19.62

20.30

19.75

19.75
19.75
19.75

 

Water Entering
Condenser °F

100% LOAD

85

Tons

13.6
20.0
26.2
30.7
49.5
55.0
69.3
78.6
91.3
103.3

 

Btuh

162720
240299
314419
368265
594016
660311
831557
943568
1095441
1239592

 

THR

200088
300966
387777
452864
722762
805752
1006514
1144625
1325135
1504405

 

W

10943
17765
21481
24773
37700
42589
51232
58875
67261
77544

 

kW/ton

0.81
0.89
0.82
0.81
0.76
0.77
0.74
0.75
0.74
0.75

 

EER

14.9
13.5
14.6
14.9
15.8
15.5
16.2
16.0
16.3
16.0

 

COP

4.35
3.96
4.29
4.35
4.61
4.54
4.75
4.69
4.77
4.68

 

 

75% LOAD

75

Tons

10.7
15.9
20.7
24.3
39.5
43.9
55.3
62.6
72.4
82.2

 

Btuh

128509
190368
248544
291504
474486
527156
664104
751151
868881
986642

 

THR

153500
231200
298110
346070
562133
626139
782516
888206
1023677
1170237

 

W

7318
11957
14514
15978
25666
28985
34674
40133
45328
53761

 

kW/ton

0.68
0.75
0.70
0.66
0.65
0.66
0.63
0.64
0.63
0.65

 

EER

17.6
15.9
17.1
18.2
18.5
18.2
19.2
18.7
19.2
18.4

 

COP

5.14
4.66
5.01
5.34
5.41
5.33
5.61
5.48
5.61
5.37

 

 

50% LOAD

65

Tons

7.5
11.1
14.5
17.1
27.8
30.9
39.0
43.9
50.6
57.7

 

Btuh

89576
133636
174002
204601
333935
371144
468221
526871
607592
692265

 

THR

104512
157931
203914
233997
386909
430313
538672
609825
701214
806811

 

W

4374
7114
8759
8608
15512
17326
20630
24291
27415
33542

 

kW/ton

0.59
0.64
0.60
0.50
0.56
0.56
0.53
0.55
0.54
0.58

 

EER

20.5
18.8
19.9
23.8
21.5
21.4
22.7
21.7
22.2
20.6

 

COP

6.00
5.50
5.82
6.96
6.30
6.27
6.65
6.35
6.49
6.04

 

 

25% LOAD

65

Tons

3.7
5.6
7.3
8.5
13.9
15.5
19.5
22.0
25.3
28.8

 

Btuh

44788
66818
87001
102300
166967
185572
234110
263435
303796
346133

 

THR

52256
78966
101957
116998
193454
215156
269336
304912
350607
403406

 

W

2187
3557
4380
4304
7756
8663
10315
12146
13708
16771

 

kW/ton

0.59
0.64
0.60
0.50
0.56
0.56
0.53
0.55
0.54
0.58

 

EER

20.5
18.8
19.9
23.8
21.5
21.4
22.7
21.7
22.2
20.6

COP

6.00
5.50
5.82
6.96
6.30
6.27
6.65
6.35
6.49
6.04

Notes:aaaaaa
Rated in accordance with with ARI Standard 550/590-2003  (see grey above)
1.- Evaporator:
      Flow 2.4 gpm / ton.
      10°F (5.5°C) Evaporator temperature drop
      Fouling factor 0.0001 h - ft2 - °F/Btu
2. Condenser: Based on 100°F (37.7°C) Condensing temperture
     Flow 3.0 gpm / ton.
     Fouling factor 0.00025 h - ft2 - °F/Btu

3. Power inputs W

4. Refrigerant - R-134a

5. Sea Level

6. - Interpolation between points is acceptable.

7. - Extrapolation is not acceptable.