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

60 Hz Part Load Data - English Units - Refrigerant HCFC-22

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

20.3

30.6
39.8

47.4
53.5

63.0
72.6

83.0

104.1

118.2

 

Btuh

243323

366917
477687

568722
642387

756178
871187

995703

1248879

1418161

 

THR

296359

446755
585312

695202
793397

929173
1074527

1222496

1520954

1736247

 

W

15530

23379
31515

37037
44220

50658
59543

66411

79671

93144

 

kW/ton

0.77

0.76
0.79

0.78
0.83

0.80
0.82

0.80

0.77

0.79

 

EER

15.7

15.7
15.2

15.4
14.5

14.9
14.6

15.0

15.7

15.2

 

COP

4.59

4.60
4.44

4.50
4.25

4.37
4.28

4.39

4.59

4.46

 

 

75% LOAD

75

Tons

16.0

24.0
31.3

37.3
42.2

50.2
57.7

65.4

82.9

93.9

 

Btuh

191678

288360
375313

447541
506482

602751
692050

784823

995101

1126628

 

THR

227064

341982
448526

534294
608732

721691
830645

938655

1182285

1343367

 

W

10362

15702
21439

25404
29941

34829
40584

45046

54812

63467

 

kW/ton

0.65

0.65
0.69

0.68
0.71

0.69
0.70

0.69

0.66

0.68

 

EER

18.5

18.4
17.5

17.6
16.9

17.3
17.1

17.4

18.2

17.8

 

COP

5.42

5.38
5.13

5.16
4.95

5.07
4.99

5.10

5.32

5.20

 

 

50% LOAD

65

Tons

11.1

16.7
21.8

26.0
29.3

35.1
40.4

45.4

58.0

65.7

 

Btuh

133554

200511
261537

311846
351893

421632
484343

545298

696008

788966

 

THR

154577

232730
305834

365256
414534

495634
569941

639742

812568

922866

 

W

6156

9435
12971

15640
18343

21670
25065

27656

34132

39210

 

kW/ton

0.55

0.56
0.60

0.60
0.63

0.62
0.62

0.61

0.59

0.60

 

EER

21.7

21.3
20.2

19.9
19.2

19.5
19.3

19.7

20.4

20.1

 

COP

6.35

6.22
5.90

5.84
5.62

5.70
5.66

5.77

5.97

5.89

 

 

25% LOAD

65

Tons

5.6

8.4
10.9

13.0
14.7

17.6
20.2

22.7

29.0

32.9

 

Btuh

66777

100255
130769

155923
175947

210816
242172

272649

348004

394483

 

THR

77288

116365
152917

182628
207267

247817
284970

319871

406284

461433

 

W

3078

4717
6486

7820
9172

10835
12533

13828

17066

19605

 

kW/ton

0.55

0.56
0.60

0.60
0.63

0.62
0.62

0.61

0.59

0.60

 

EER

21.7

21.3
20.2

19.9
19.2

19.5
19.3

19.7

20.4

20.1

COP

6.35

6.22
5.90

5.84
5.62

5.70
5.66

5.77

5.97

5.89

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-22

5. Sea Level

6. - Interpolation between points is acceptable.

7. - Extrapolation is not acceptable.