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

60 Hz Part Load Data - English Units - Refrigerant 407c

Model

 W020DZW

W030DZW

 W040DZW

W050DZW

W060SSW

W070SSW

W080SSW

W090SSW

W0100SSW

W0120SSW

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

17.5

26.7

34.7

42.2

 44.2 52.6 60.0 68.6 86.4 97.8

 

Btuh

210244

319978

415990

506201

 529876 630881 720554 823604 1037126 1174175

 

THR

276911

420379

545537

661032

 709924 834683 962798 1097107 1358292 1551934

 

W

19522

29400

37935

45339

 52723 59679 70936 80089 94046 110618

 

kW/ton

1.11

1.10

1.09

1.07

 1.19 1.14 1.18 1.17 1.09 1.13

 

EER

10.8

10.9

11.0

11.2

 10.1 10.6 10.2 10.3 11.0 10.6

 

COP

3.15

3.19

3.21

3.27

 2.94 3.10 2.97 3.01 3.23 3.11

 

 

75% LOAD

75

Tons

14.0

21.4

27.9

33.7

 36.1 43.2 49.3 56.0 71.1 80.3

 

Btuh

168597

256401

334292

404783

 432631 518988 591615 671901 852914 963902

 

THR

212718

323257

420896

509121

 553085 656695 754273 854860 1069917 1217493

 

W

12920

19577

25360

30553

 35272 40324 47631 53575 63544 74258

 

kW/ton

0.92

0.92

0.91

0.91

 0.98 0.93 0.97 0.96 0.89 0.92

 

EER

13.0

13.1

13.2

13.2

 12.3 12.9 12.4 12.5 13.4 13.0

 

COP

3.82

3.83

3.86

3.88

 3.59 3.77 3.64 3.67 3.93 3.80

 

 

50% LOAD

65

Tons

10.0

15.1

19.8

23.8

 25.8 31.1 35.4 40.1 51.1 57.7

 

Btuh

119457

181585

237156

286044

 310176 373588 425310 481388 613728 692736

 

THR

145450

221005

288789

348461

 382209 456732 522530 590773 744714 844235

 

W

7612

11543

15119

18277

 21093 24347 28469 32031 38356 44363

 

kW/ton

0.76

0.76

0.77

0.77

 0.82 0.78 0.80 0.80 0.75 0.77

 

EER

15.7

15.7

15.7

15.7

 14.7 15.3 14.9 15.0 16.0 15.6

 

COP

4.60

4.61

4.59

4.58

 4.31 4.49 4.37 4.40 4.69 4.57

 

 

25% LOAD

65

Tons

5.0

7.6

9.9

11.9

 12.9 15.6 17.7 20.1 25.6 28.9

 

Btuh

59728

90792

118578

143022

 155088 186794 212655 240694 306864 346368

 

THR

72725

110502

144395

174230

 191104 228366 261265 295386 372357 422117

 

W

3806

5772

7560

9139

 10547 12173 14234 16015 19178 22181

 

kW/ton

0.76

0.76

0.77

0.77

 0.82 0.78 0.80 0.80 0.75 0.77

 

EER

15.7

15.7

15.7

15.7

 14.7 15.3 14.9 15.0 16.0 15.6

COP

4.60

4.61

4.59

4.58

 4.31 4.49 4.37 4.40 4.69 4.57

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 HFC-407c

5. Sea Level

6. - Interpolation between points is acceptable.

7. - Extrapolation is not acceptable.