Zt102 (8.5 Ton) 2Nd Stage Cooling - York ZT SERIES Technical Manual

5167821-YTG-K-1118

ZT102 (8.5 ton) 2nd stage cooling

Air on evaporator
coil
Total
1
capacity
WB
CFM
(MBh)
(°F)
77 89.8
72 83.2
1500
67 76.5
62 67.5
77 94.2
72 87.2
1800 67 80.2
62 70.7
57 65.3
77 98.6
72 91.3
2100 67 83.9
62 74.0
57 68.4
77 103.1
72 95.3
2400 67 87.6
62 77.3
57 71.5
72 96.8
67 89.0
2700
62 78.5
57 72.6
72 98.3
67 90.4
3000
62 79.7
57 73.7
77 86.9
72 77.7
1500
67 68.4
62 61.5
77 89.1
72 79.7
1800 67 70.2
62 63.1
57 63.8
77 91.4
72 81.7
2100 67 71.9
62 64.7
57 65.4
77 93.6
72 83.6
2400 67 73.7
62 66.2
57 67.0
72 85.4
67 75.2
2700
62 67.6
57 68.3
72 87.1
67 76.7
3000
62 69.0
57 69.7
48
Sensible capacity (MBh)
Total input
Return dry bulb (°F)
2
(kW)
90 85 80
75°F
2.9 41.9 33.6 27.0
3.0 50.1 43.5 37.0
3.2 58.2 53.5 46.9
3.2 67.5 67.5 57.2
2.9 45.9 38.0 30.0
3.0 57.0 49.0 41.0
3.1 68.0 60.0 52.1
3.2 70.7 70.7 63.5
3.2 65.3 65.3 59.6
2.9 50.0 42.4 33.0
3.0 63.9 54.5 45.1
3.1 77.8 66.6 57.2
3.2 74.0 74.0 69.7
3.2 68.4 68.4 65.6
2.9 54.1 46.8 35.9
3.0 70.8 60.0 49.1
3.1 87.6 73.2 62.4
3.1 77.3 77.3 76.0
3.2 71.5 71.5 71.5
3.0 76.0 64.0 52.0
3.1 89.0 78.3 66.0
3.1 78.5 78.5 77.9
3.2 72.6 72.6 72.6
2.9 81.2 68.0 54.9
3.0 90.4 83.5 69.6
3.1 79.7 79.7 79.7
3.1 73.7 73.7 73.7
95°F
4.3 37.7 32.2 25.0
4.3 48.8 41.6 34.4
4.4 60.0 51.0 43.8
4.4 61.5 61.5 52.1
4.3 44.0 35.7 27.3
4.3 54.3 45.9 37.5
4.3 64.6 56.2 47.8
4.4 63.1 63.1 56.8
4.4 63.8 63.8 57.5
4.2 50.4 39.1 29.5
4.3 59.8 50.2 40.6
4.3 69.1 61.3 51.8
4.4 64.7 64.7 61.5
4.4 65.4 65.4 62.2
4.2 56.8 42.5 31.8
4.3 65.3 54.5 43.7
4.3 73.7 66.5 55.7
4.4 66.2 66.2 66.2
4.4 67.0 67.0 67.0
4.3 71.0 59.0 47.1
4.3 75.2 71.6 60.0
4.4 67.6 67.6 67.6
4.4 68.3 68.3 68.3
4.3 76.8 63.6 50.4
4.3 76.7 76.7 64.2
4.4 69.0 69.0 69.0
4.3 69.7 69.7 69.7
Temperature of air on condenser coil
Total
1
capacity
(MBh)
75 70 65
- - - 88.4
30.4 - - 80.4
40.4 33.9 - 72.5
50.7 44.1 37.6 64.5
- - - 91.7
33.1 - - 83.4
44.1 36.1 - 75.2
55.5 47.5 39.6 66.9
51.7 43.7 35.7 64.5
- - - 95.0
35.7 - - 86.5
47.8 38.4 - 77.9
60.3 50.9 41.5 69.3
56.1 46.7 37.3 66.9
- - - 98.3
38.3 - - 89.5
51.5 40.7 - 80.7
65.2 54.3 43.5 71.8
60.6 49.8 39.0 69.2
40.0 - - 91.1
54.0 42.0 - 82.1
65.9 53.9 41.9 73.1
60.6 48.6 36.6 70.5
41.7 - - 92.7
56.5 43.3 - 83.6
66.6 53.4 40.3 74.3
60.5 47.4 34.2 71.7
- - - 80.1
27.2 - - 71.7
36.6 29.4 - 63.3
44.9 37.7 30.5 57.8
- - - 81.9
29.1 - - 73.4
39.4 31.0 - 64.8
48.4 40.0 31.7 59.1
49.1 40.7 32.3 59.3
- - - 83.8
31.1 - - 75.0
42.2 32.6 - 66.3
52.0 42.4 32.8 60.5
52.6 43.1 33.5 60.7
- - - 85.7
33.0 - - 76.7
45.0 34.2 - 67.7
55.5 44.7 34.0 61.8
56.2 45.5 34.7 62.1
35.1 - - 78.2
48.0 36.0 - 69.0
55.6 43.7 31.7 63.0
56.4 44.4 32.5 63.2
37.3 - - 79.6
51.1 37.9 - 70.3
55.8 42.6 29.5 64.1
56.6 43.4 30.2 64.4
Sensible capacity (MBh)
Total input
Return dry bulb (°F)
2
(kW)
90 85 80
85°F
3.6 39.8 32.9 26.0
3.7 49.4 42.6 35.7
3.8 59.1 52.3 45.4
3.8 64.5 64.5 54.7
3.6 45.0 36.8 28.6
3.7 55.6 47.5 39.3
3.7 66.3 58.1 49.9
3.8 66.9 66.9 60.1
3.8 64.5 64.5 58.5
3.6 50.2 40.7 31.2
3.6 61.8 52.4 42.9
3.7 73.5 64.0 54.5
3.8 69.3 69.3 65.6
3.8 66.9 66.9 63.9
3.6 55.4 44.6 33.9
3.6 68.0 57.2 46.4
3.7 80.6 69.8 59.0
3.8 71.8 71.8 71.1
3.8 69.2 69.2 69.2
3.6 73.5 61.5 49.6
3.7 82.1 75.0 63.0
3.7 73.1 73.1 72.7
3.8 70.5 70.5 70.5
3.6 79.0 65.8 52.7
3.7 83.6 80.1 66.9
3.7 74.3 74.3 74.3
3.7 71.7 71.7 71.7
105°F
5.1 33.8 29.9 22.8
5.1 46.3 39.2 32.1
5.1 58.7 48.4 41.3
5.2 57.8 57.8 48.5
5.1 41.6 33.3 24.9
5.1 51.6 43.3 35.0
5.1 61.7 53.4 45.1
5.2 59.1 59.1 52.9
5.1 59.3 59.3 53.1
5.0 49.3 36.6 27.0
5.1 57.0 47.5 38.0
5.1 64.7 58.4 48.9
5.1 60.5 60.5 57.4
5.1 60.7 60.7 57.6
5.0 57.0 39.9 29.1
5.0 62.4 51.6 40.9
5.1 67.7 63.4 52.7
5.1 61.8 61.8 61.8
5.1 62.1 62.1 62.1
5.0 68.0 56.0 44.1
5.1 69.0 66.8 56.7
5.1 63.0 63.0 63.0
5.1 63.2 63.2 63.2
5.0 73.5 60.4 47.2
5.1 70.3 70.3 60.8
5.1 64.1 64.1 64.1
5.1 64.4 64.4 64.4
Johnson Controls Ducted Systems
75 70 65
- - -
28.8 - -
38.5 31.6 -
47.8 40.9 34.1
- - -
31.1 - -
41.8 33.6 -
52.0 43.8 35.6
50.4 42.2 34.0
- - -
33.4 - -
45.0 35.5 -
56.1 46.7 37.2
54.4 44.9 35.4
- - -
35.7 - -
48.2 37.5 -
60.3 49.5 38.7
58.4 47.6 36.8
37.6 - -
51.0 39.0 -
60.8 48.8 36.8
58.5 46.5 34.5
39.5 - -
53.8 40.6 -
61.2 48.0 34.9
58.5 45.4 32.2
- - -
25.0 - -
34.2 27.1 -
41.4 34.3 27.2
- - -
26.7 - -
36.8 28.5 -
44.6 36.3 28.0
44.8 36.5 28.2
- - -
28.4 - -
39.3 29.8 -
47.9 38.3 28.8
48.1 38.6 29.0
- - -
30.2 - -
41.9 31.2 -
51.1 40.4 29.6
51.3 40.6 29.9
32.1 - -
44.8 32.9 -
51.0 39.1 27.2
51.3 39.3 27.4
34.1 - -
47.7 34.5 -
51.0 37.8 24.7
51.2 38.1 24.9