Zt120 (10 Ton) 2Nd Stage Cooling - York ZT SERIES Technical Manual

5167821-YTG-K-1118

ZT120 (10 ton) 2nd stage cooling

Air on evaporator
coil
Total
1
capacity
WB
CFM
(MBh)
(°F)
77 114.2
72 103.5
1750
67 92.7
62 83.4
77 118.9
72 107.7
2100 67 96.6
62 86.9
57 84.4
77 123.6
72 112.0
2450 67 100.4
62 90.3
57 87.7
77 128.4
72 116.3
2800 67 104.2
62 93.7
57 91.1
72 116.8
67 104.7
3150
62 94.2
57 91.5
72 117.3
67 105.2
3500
62 94.6
57 91.9
77 101.0
72 90.0
1750
67 79.0
62 69.5
77 104.1
72 92.7
2100 67 81.4
62 71.6
57 73.3
77 107.2
72 95.5
2450 67 83.8
62 73.8
57 75.5
77 110.3
72 98.3
2800 67 86.2
62 75.9
57 77.7
72 100.8
67 88.4
3150
62 77.9
57 79.7
72 103.3
67 90.6
3500
62 79.8
57 81.7
54
Sensible capacity (MBh)
Total input
Return dry bulb (°F)
2
(kW)
90 85 80
75°F
3.4 50.9 40.9 32.5
3.4 61.2 52.8 44.3
3.4 71.5 64.7 56.2
3.5 83.4 83.4 69.6
3.4 55.2 45.4 35.5
3.4 68.3 58.4 48.6
3.4 81.3 71.4 61.6
3.5 86.9 86.9 76.2
3.6 84.4 84.4 75.6
3.3 59.6 49.9 38.6
3.4 75.3 64.1 52.8
3.4 91.1 78.2 66.9
3.5 90.3 90.3 82.8
3.6 87.7 87.7 82.2
3.3 63.9 54.4 41.7
3.4 82.4 69.7 57.0
3.4 100.8 85.0 72.3
3.4 93.7 93.7 89.4
3.6 91.1 91.1 88.7
3.4 88.0 74.2 60.4
3.4 103.0 90.4 76.6
3.5 94.2 94.2 92.0
3.6 91.5 91.5 90.3
3.4 93.6 78.7 63.7
3.4 105.2 95.7 80.8
3.5 94.6 94.6 94.6
3.6 91.9 91.9 91.9
95°F
4.9 42.9 36.4 28.4
5.0 55.6 47.6 39.6
5.1 68.2 58.7 50.7
5.3 69.5 69.5 58.8
4.9 49.9 40.5 31.2
5.0 62.1 52.7 43.3
5.1 74.2 64.9 55.5
5.2 71.6 71.6 64.4
5.1 73.3 73.3 66.2
4.8 56.9 44.6 33.9
4.9 68.6 57.9 47.1
5.0 80.2 71.1 60.4
5.2 73.8 73.8 70.0
5.1 75.5 75.5 71.9
4.8 64.0 48.7 36.6
4.9 75.1 63.0 50.9
5.0 86.2 77.3 65.2
5.1 75.9 75.9 75.6
5.0 77.7 77.7 77.7
4.8 81.0 67.6 54.2
4.9 88.4 82.8 69.4
5.1 77.9 77.9 77.7
5.0 79.7 79.7 79.7
4.8 86.8 72.2 57.5
4.9 90.6 88.3 73.7
5.0 79.8 79.8 79.8
5.0 81.7 81.7 81.7
Temperature of air on condenser coil
Total
1
capacity
(MBh)
75 70 65
- - - 107.6
35.9 - - 96.7
47.8 39.4 - 85.9
61.1 52.7 44.3 76.5
- - - 111.5
38.7 - - 100.2
51.7 41.9 - 89.0
66.3 56.5 46.6 79.3
65.7 55.9 46.0 78.9
- - - 115.4
41.5 - - 103.8
55.7 44.4 - 92.1
71.5 60.3 49.0 82.0
70.9 59.6 48.4 81.6
- - - 119.3
44.3 - - 107.3
59.6 46.9 - 95.2
76.8 64.1 51.4 84.8
76.1 63.4 50.7 84.4
46.6 - - 108.8
62.8 48.9 - 96.6
78.2 64.4 50.6 86.0
76.5 62.7 48.9 85.6
48.8 - - 110.3
65.9 51.0 - 97.9
79.7 64.8 49.9 87.2
77.0 62.1 47.1 86.8
- - - 90.8
31.6 - - 81.6
42.7 34.7 - 72.5
50.8 42.8 34.8 65.1
- - - 93.7
34.0 - - 84.3
46.1 36.8 - 74.8
55.0 45.6 36.3 67.2
56.8 47.4 38.1 68.6
- - - 96.7
36.4 - - 86.9
49.6 38.9 - 77.1
59.3 48.5 37.8 69.3
61.2 50.5 39.7 70.8
- - - 99.6
38.8 - - 89.5
53.1 41.0 - 79.5
63.5 51.4 39.3 71.4
65.6 53.5 41.4 72.9
40.8 - - 91.0
56.1 42.7 - 80.8
64.3 50.9 37.6 72.5
66.3 52.9 39.5 74.1
42.9 - - 92.5
59.0 44.4 - 82.1
65.1 50.5 35.8 73.7
67.0 52.3 37.7 75.3
Sensible capacity (MBh)
Total input
Return dry bulb (°F)
2
(kW)
90 85 80
85°F
4.2 46.9 38.7 30.5
4.2 58.4 50.2 41.9
4.3 69.9 61.7 53.4
4.4 76.5 76.5 64.2
4.1 52.6 43.0 33.4
4.2 65.2 55.6 46.0
4.2 77.8 68.2 58.5
4.4 79.3 79.3 70.3
4.4 78.9 78.9 70.9
4.1 58.3 47.3 36.3
4.1 72.0 61.0 50.0
4.2 85.6 74.6 63.6
4.3 82.0 82.0 76.4
4.3 81.6 81.6 77.0
4.1 64.0 51.6 39.2
4.1 78.7 66.4 54.0
4.2 93.5 81.1 68.7
4.3 84.8 84.8 82.5
4.3 84.4 84.4 83.2
4.1 84.5 70.9 57.3
4.2 95.7 86.6 73.0
4.3 86.0 86.0 84.9
4.3 85.6 85.6 85.0
4.1 90.2 75.4 60.6
4.2 97.9 92.0 77.2
4.3 87.2 87.2 87.2
4.3 86.8 86.8 86.8
105°F
5.9 38.5 33.4 25.5
5.9 52.3 44.5 36.6
6.0 66.2 55.5 47.6
6.1 65.1 65.1 55.4
5.8 46.5 37.2 28.0
5.9 58.6 49.3 40.1
5.9 70.6 61.4 52.1
6.1 67.2 67.2 60.7
6.0 68.6 68.6 61.5
5.8 54.5 41.0 30.4
5.8 64.8 54.2 43.5
5.9 75.1 67.3 56.7
6.0 69.3 69.3 65.9
6.0 70.8 70.8 66.8
5.7 62.5 44.8 32.8
5.8 71.0 59.0 47.0
5.8 79.5 73.2 61.2
6.0 71.4 71.4 71.2
5.9 72.9 72.9 72.2
5.8 76.7 63.5 50.3
5.8 80.8 77.1 65.5
5.9 72.5 72.5 72.5
5.9 74.1 74.1 73.8
5.7 82.4 68.0 53.6
5.8 82.1 80.9 69.8
5.9 73.7 73.7 73.7
5.9 75.3 75.3 75.3
Johnson Controls Ducted Systems
75 70 65
- - -
33.7 - -
45.2 37.0 -
55.9 47.7 39.5
- - -
36.3 - -
48.9 39.3 -
60.7 51.1 41.5
61.3 51.7 42.0
- - -
39.0 - -
52.6 41.6 -
65.4 54.4 43.4
66.0 55.0 44.0
- - -
41.6 - -
56.4 44.0 -
70.1 57.7 45.3
70.8 58.4 46.0
43.7 - -
59.4 45.8 -
71.3 57.7 44.1
71.4 57.8 44.2
45.8 - -
62.5 47.7 -
72.4 57.6 42.8
72.0 57.2 42.4
- - -
28.7 - -
39.7 31.8 -
47.5 39.6 31.7
- - -
30.8 - -
42.9 33.6 -
51.4 42.2 32.9
52.2 43.0 33.7
- - -
32.9 - -
46.1 35.4 -
55.3 44.7 34.1
56.2 45.6 35.0
- - -
35.0 - -
49.2 37.2 -
59.2 47.3 35.3
60.2 48.2 36.3
37.1 - -
52.3 39.1 -
59.3 46.1 32.9
60.6 47.4 34.2
39.2 - -
55.3 40.9 -
59.3 44.9 30.5
60.9 46.5 32.1