Cooling Capacity Dm090 (7-1/2 Ton) Unit - York PREDATOR DM 078 Technical Manual

246645-YTG-C-0708
TABLE 6: COOLING CAPACITY DM090 (7-1/2 TON) UNIT
Air on Evap-
orator Coil
†
Total Total
WB
*
CFM Cap. Input
(°F)
(MBH) (kW)
72 101.7 7.2
67 96.3 7.1
2250
62 89.4 7.0
57 88.6 6.9
72 105.2 7.3
67 99.6 7.2
2625
62 92.5 7.0
57 91.6 7.0
72 108.7 7.3
67 102.9 7.2
3000
62 95.6 7.1
57 94.7 7.0
72 110.1 7.3
67 104.2 7.2
3375
62 96.8 7.1
57 95.9 7.1
72 111.5 7.4
67 105.5 7.2
3750
62 98.0 7.1
57 97.1 7.1
72 91.8 8.4
67 85.3 8.2
2250
62 77.5 8.0
57 78.9 8.0
72 94.6 8.4
67 87.9 8.3
2625
62 79.9 8.1
57 81.3 8.1
72 97.5 8.5
67 90.6 8.3
3000
62 82.3 8.1
57 83.8 8.2
72 98.7 8.5
67 91.7 8.4
3375
62 83.3 8.2
57 84.8 8.2
72 99.9 8.5
67 92.8 8.4
3750
62 84.4 8.2
57 85.9 8.2
72 79.5 9.6
67 70.7 9.3
2250
62 67.3 9.1
57 67.6 9.1
72 81.2 9.6
67 72.2 9.4
2625
62 68.7 9.2
57 69.0 9.2
72 82.9 9.7
67 73.7 9.5
3000
62 70.1 9.3
57 70.4 9.3
72 84.3 9.8
67 74.9 9.5
3375
62 71.3 9.3
57 71.6 9.3
72 85.7 9.8
67 76.1 9.5
3750
62 72.5 9.4
57 72.8 9.4
* The capacities are gross ratings. For net capacity, deduct indoor blower motor, MBH=3.415 x kW. Refer to the appropriate Blower Perfor-
mance table for the kW of the supply air blower motor.
† These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
14
Temperature of Air on Condenser Coil
75°F
Sensible Capacity (MBH)
Return Dry Bulb (°F)
86 83 80 77 74
57.5 51.1 44.7 38.3 31.8
73.3 66.8 60.4 54.0 47.6
89.4 80.1 73.7 67.3 60.9
88.6 85.9 79.5 73.1 66.7
63.7 56.2 48.6 41.0 33.4
80.9 73.3 65.7 58.1 50.5
92.5 87.8 80.1 72.5 65.0
91.6 90.3 86.5 78.9 71.3
70.0 61.2 52.5 43.7 35.0
88.5 79.7 71.0 62.2 53.5
95.6 95.6 86.6 77.8 69.1
94.7 94.7 93.4 84.6 75.9
74.1 64.1 54.2 44.2 34.3
93.8 83.3 73.3 63.3 53.4
96.8 96.8 91.1 81.2 71.2
95.9 95.9 95.2 85.3 75.3
78.3 67.1 55.9 44.7 33.5
99.1 86.8 75.6 64.4 53.3
98.0 98.0 95.7 84.5 73.3
97.1 97.1 97.1 85.9 74.7
95°F
54.1 47.7 41.3 34.9 28.4
68.4 62.0 55.6 49.2 42.8
77.5 74.6 68.2 61.8 55.4
78.9 77.8 71.4 65.0 58.6
59.9 52.3 44.7 37.1 29.6
75.4 67.8 60.2 52.7 45.1
79.9 78.5 73.9 66.3 58.8
81.3 80.8 77.4 69.8 62.2
65.7 56.9 48.2 39.4 30.7
82.4 73.6 64.9 56.1 47.4
82.3 82.3 79.6 70.9 62.1
83.8 83.8 83.3 74.6 65.8
70.6 60.6 50.7 40.7 30.7
87.6 78.2 68.2 58.3 48.3
83.3 83.3 82.0 72.0 62.1
84.8 84.8 84.6 74.6 64.7
75.5 64.3 53.1 42.0 30.8
92.8 82.7 71.6 60.4 49.2
84.4 84.4 84.4 73.2 62.0
85.9 85.9 85.9 74.7 63.5
115°F
49.1 42.6 36.2 29.8 23.4
62.5 56.0 49.6 43.2 36.8
67.3 66.3 59.9 53.4 47.0
67.6 65.6 59.2 52.8 46.4
54.4 46.8 39.2 31.7 24.1
68.1 61.3 53.8 46.2 38.6
68.7 68.2 64.8 57.3 49.7
69.0 68.0 64.1 56.6 49.0
59.8 51.0 42.3 33.5 24.8
73.7 66.6 57.9 49.1 40.4
70.1 70.1 69.8 61.1 52.3
70.4 70.4 69.1 60.3 51.6
64.8 54.9 44.9 34.9 25.0
74.9 71.4 61.5 51.5 41.6
71.3 71.3 71.2 61.2 51.2
71.6 71.6 70.9 61.0 51.0
69.9 58.7 47.5 36.3 25.2
76.1 76.1 65.1 53.9 42.7
72.5 72.5 72.5 61.3 50.1
72.8 72.8 72.8 61.6 50.4
*
†
Total Total
*
Cap. Input
(MBH) (kW)
71 68
- - 96.7 7.8 55.8
41.2 34.8 90.8 7.6 70.8
54.4 48.0 83.5 7.5 83.5
60.3 53.8 83.7 7.5 83.7
- - 99.9 7.8 61.8
43.0 35.4 93.8 7.7 78.1
57.4 49.8 86.2 7.5 86.2
63.7 56.1 86.5 7.5 86.5
- - 103.1 7.9 67.8
44.7 36.0 96.8 7.8 85.4
60.3 51.6 89.0 7.6 89.0
67.2 58.4 89.2 7.6 89.2
- - 104.4 7.9 72.3
43.4 33.5 98.0 7.8 90.7
61.2 51.3 90.1 7.6 90.1
65.4 55.4 90.4 7.6 90.4
- - 105.7 7.9 76.9
42.1 30.9 99.2 7.8 96.0
62.1 51.0 91.2 7.6 91.2
63.6 52.4 91.5 7.6 91.5
- - 85.6 9.0 51.6
36.3 29.9 78.0 8.7 65.4
49.0 42.6 72.4 8.6 72.4
52.1 45.7 73.2 8.6 73.2
- - 87.9 9.0 57.1
37.5 29.9 80.1 8.8 71.7
51.2 43.6 74.3 8.6 74.3
54.6 47.0 75.2 8.7 75.2
- - 90.2 9.1 62.7
38.6 29.9 82.1 8.9 78.0
53.4 44.6 76.2 8.7 76.2
57.1 48.3 77.1 8.7 77.1
- - 91.5 9.1 67.7
38.3 28.4 83.3 8.9 81.2
52.1 42.1 77.3 8.8 77.3
54.7 44.7 78.2 8.8 78.2
- - 92.8 9.2 72.7
38.0 26.9 84.5 8.9 84.5
50.8 39.6 78.4 8.8 78.4
52.3 41.1 79.3 8.8 79.3
- - 73.4 10.1 46.5
30.4 24.0 63.4 9.8 59.5
40.6 34.2 62.2 9.7 62.2
40.0 33.5 61.9 9.7 61.9
- - 74.5 10.2 51.7
31.0 23.4 64.3 9.9 64.3
42.1 34.5 63.1 9.8 63.1
41.4 33.8 62.8 9.8 62.8
- - 75.5 10.3 56.8
31.6 22.9 65.2 10.0 65.2
43.6 34.8 64.0 9.9 64.0
42.8 34.1 63.7 9.9 63.7
- - 77.0 10.4 61.9
31.6 21.6 66.5 10.0 66.5
41.3 31.3 65.3 9.9 65.3
41.0 31.1 65.0 9.9 65.0
- - 78.6 10.4 67.1
31.6 20.4 67.8 10.1 67.8
38.9 27.8 66.5 10.0 66.5
39.3 28.1 66.2 9.9 66.2
85°F
Sensible Capacity (MBH)
Return Dry Bulb (°F)
86 83 80 77 74
49.4 43.0 36.6 30.1
64.4 58.0 51.6 45.2
77.4 71.0 64.5 58.1
81.9 75.5 69.0 62.6
54.2 46.6 39.1 31.5
70.6 63.0 55.4 47.8
83.2 77.0 69.4 61.9
85.6 81.9 74.3 66.7
59.1 50.3 41.6 32.8
76.7 67.9 59.2 50.4
89.0 83.1 74.3 65.6
89.2 88.4 79.6 70.9
62.4 52.4 42.5 32.5
80.7 70.8 60.8 50.8
90.1 86.6 76.6 66.6
90.4 89.9 80.0 70.0
65.7 54.5 43.3 32.2
84.8 73.6 62.4 51.2
91.2 90.0 78.8 67.7
91.5 91.5 80.3 69.1
105°F
45.2 38.8 32.3 25.9
59.0 52.6 46.2 39.8
70.5 64.0 57.6 51.2
71.7 65.3 58.9 52.5
49.6 42.0 34.4 26.8
64.6 57.0 49.4 41.8
73.3 69.4 61.8 54.2
74.4 70.7 63.2 55.6
54.0 45.2 36.5 27.7
70.1 61.4 52.6 43.9
76.2 74.7 66.0 57.2
77.1 76.2 67.4 58.7
57.7 47.8 37.8 27.8
74.8 64.9 54.9 44.9
77.3 76.6 66.6 56.6
78.2 77.8 67.8 57.8
61.5 50.3 39.2 28.0
79.4 68.3 57.2 46.0
78.4 78.4 67.2 56.1
79.3 79.3 68.1 57.0
125°F
40.1 33.7 27.3 20.9
53.1 46.6 40.2 33.8
62.1 55.7 49.2 42.8
59.5 53.1 46.7 40.3
44.1 36.5 28.9 21.3
58.1 50.5 42.9 35.4
63.0 60.3 52.7 45.1
61.6 57.5 49.9 42.4
48.1 39.3 30.6 21.8
63.2 54.4 45.7 36.9
64.0 64.0 56.2 47.4
63.7 62.0 53.2 44.5
52.0 42.0 32.1 22.1
66.5 58.1 48.2 38.2
65.3 65.3 55.8 45.8
65.0 64.1 54.1 44.2
55.9 44.7 33.5 22.4
67.8 61.9 50.7 39.5
66.5 66.5 55.4 44.2
66.2 66.2 55.1 43.9
Johnson Controls Unitary Products
*
71 68
- -
38.8 32.4
51.7 45.3
56.2 49.8
- -
40.2 32.6
54.3 46.7
59.2 51.6
- -
41.7 32.9
56.8 48.1
62.1 53.4
- -
40.9 30.9
56.7 46.7
60.0 50.1
- -
40.1 28.9
56.5 45.3
57.9 46.8
- -
33.4 26.9
44.8 38.4
46.1 39.6
- -
34.3 26.7
46.6 39.1
48.0 40.4
- -
35.1 26.4
48.5 39.7
49.9 41.2
- -
35.0 25.0
46.7 36.7
47.9 37.9
- -
34.8 23.6
44.9 33.7
45.8 34.6
- -
27.4 21.0
36.4 30.0
33.9 27.4
- -
27.8 20.2
37.6 30.0
34.8 27.2
- -
28.2 19.4
38.7 29.9
35.7 27.0
- -
28.2 18.3
35.8 25.9
34.2 24.2
- -
28.3 17.2
33.0 21.8
32.7 21.5