Zt150 (12.5 Ton) 1St Stage Cooling - York ZT SERIES Technical Manual

5167821-YTG-K-1118

ZT150 (12.5 ton) 1st stage cooling

Air on evaporator
coil
Total
1
capacity
WB
CFM
(MBh)
(°F)
77 78.0
72 69.4
1500
67 60.8
62 55.9
77 80.3
72 71.5
1800 67 62.7
62 57.6
57 60.1
77 82.7
72 73.6
2100 67 64.5
62 59.3
57 61.9
77 85.0
72 75.7
2400 67 66.4
62 61.0
57 63.6
72 78.2
67 68.6
2700
62 63.1
57 65.8
72 80.7
67 70.9
3000
62 65.2
57 68.0
77 63.4
72 58.7
1500
67 53.9
62 52.1
77 65.0
72 60.1
1800 67 55.3
62 53.4
57 53.8
77 66.6
72 61.6
2100 67 56.6
62 54.7
57 55.1
77 68.1
72 63.0
2400 67 58.0
62 56.0
57 56.4
72 63.7
67 58.5
2700
62 56.6
57 57.0
72 64.3
67 59.1
3000
62 57.1
57 57.6
58
Sensible capacity (MBh)
Total input
Return dry bulb (°F)
2
(kW)
90 85 80
75°F
2.3 33.1 32.1 23.3
2.4 47.0 39.3 31.6
2.4 60.8 46.5 39.9
2.4 55.9 55.9 48.5
2.3 42.6 34.6 25.7
2.4 52.6 43.8 34.9
2.4 62.7 52.9 44.0
2.4 57.6 57.6 53.5
2.4 60.1 60.1 51.4
2.3 52.1 37.1 28.1
2.4 58.3 48.2 38.1
2.4 64.5 59.4 48.2
2.4 59.3 59.3 58.5
2.4 61.9 61.9 56.1
2.3 61.7 39.6 30.5
2.4 64.0 52.7 41.4
2.4 66.4 65.8 52.3
2.4 61.0 61.0 61.0
2.4 63.6 63.6 60.9
2.4 72.3 57.1 44.4
2.4 68.6 68.3 56.1
2.4 63.1 63.1 63.1
2.4 65.8 65.8 64.4
2.3 80.6 61.4 47.4
2.4 70.9 70.9 60.0
2.4 65.2 65.2 65.2
2.4 68.0 68.0 68.0
95°F
3.3 34.4 26.2 19.9
3.4 44.2 36.7 29.2
3.4 53.9 47.2 38.6
3.4 52.1 52.1 42.2
3.3 43.5 30.4 21.6
3.4 49.4 40.6 31.8
3.4 55.3 50.8 42.0
3.4 53.4 53.4 45.9
3.4 53.8 53.8 46.0
3.3 52.7 34.6 23.4
3.4 54.6 44.5 34.3
3.4 56.6 54.4 45.3
3.4 54.7 54.7 49.6
3.4 55.1 55.1 49.7
3.3 61.8 38.8 25.1
3.4 59.9 48.4 36.9
3.4 58.0 58.0 48.7
3.4 56.0 56.0 53.2
3.4 56.4 56.4 53.4
3.3 62.1 51.9 39.2
3.4 58.5 58.5 51.7
3.4 56.6 56.6 55.2
3.4 57.0 57.0 55.5
3.3 64.3 55.4 41.4
3.4 59.1 59.1 54.7
3.4 57.1 57.1 57.1
3.4 57.6 57.6 57.6
Temperature of air on condenser coil
Total
1
capacity
(MBh)
75 70 65
- - - 70.7
24.0 - - 64.0
32.3 24.6 - 57.4
40.9 33.2 25.5 54.0
- - - 72.7
26.0 - - 65.8
35.2 26.3 - 59.0
44.6 35.7 26.8 55.5
42.5 33.6 24.7 57.0
- - - 74.6
28.0 - - 67.6
38.1 27.9 - 60.6
48.4 38.3 28.1 57.0
46.0 35.9 25.8 58.5
- - - 76.6
30.1 - - 69.4
40.9 29.6 - 62.2
52.1 40.8 29.5 58.5
49.6 38.3 27.0 60.0
31.7 - - 71.0
43.5 30.8 - 63.6
51.7 39.0 26.3 59.8
51.8 39.1 26.5 61.4
33.4 - - 72.5
46.0 32.0 - 65.0
51.2 37.2 23.2 61.2
54.0 40.0 26.0 62.8
- - - 57.6
21.8 - - 53.1
31.1 23.7 - 48.6
34.7 27.3 19.8 47.3
- - - 59.1
23.0 - - 54.4
33.1 24.3 - 49.8
37.1 28.3 19.5 48.6
37.2 28.4 19.6 49.3
- - - 60.5
24.2 - - 55.8
35.2 25.0 - 51.1
39.4 29.2 19.1 49.8
39.5 29.4 19.2 50.6
- - - 62.0
25.4 - - 57.2
37.2 25.7 - 52.3
41.7 30.2 18.7 51.0
41.9 30.4 18.9 51.8
26.4 - - 58.0
38.9 26.2 - 53.1
42.4 29.7 16.9 51.7
42.7 30.0 17.2 52.6
27.4 - - 58.8
40.7 26.7 - 53.8
43.1 29.1 15.1 52.5
43.6 29.6 15.6 53.3
Sensible capacity (MBh)
Total input
Return dry bulb (°F)
2
(kW)
90 85 80
85°F
2.8 33.7 29.2 21.6
2.9 45.6 38.0 30.4
2.9 57.4 46.8 39.3
2.9 54.0 54.0 45.4
2.8 43.1 32.5 23.7
2.9 51.0 42.2 33.3
2.9 59.0 51.8 43.0
2.9 55.5 55.5 49.7
2.9 57.0 57.0 48.7
2.8 52.4 35.9 25.7
2.9 56.5 46.4 36.2
2.9 60.6 56.9 46.7
2.9 57.0 57.0 54.0
2.9 58.5 58.5 52.9
2.8 61.7 39.2 27.8
2.9 62.0 50.5 39.1
2.9 62.2 61.9 50.5
2.9 58.5 58.5 58.3
2.9 60.0 60.0 57.2
2.9 67.2 54.5 41.8
2.9 63.6 63.4 53.9
2.9 59.8 59.8 59.8
2.9 61.4 61.4 60.0
2.8 72.4 58.4 44.4
2.9 65.0 65.0 57.3
2.9 61.2 61.2 61.2
2.9 62.8 62.8 62.8
105°F
3.9 35.7 23.1 18.0
4.0 42.2 34.2 26.9
4.0 48.6 45.2 35.7
4.0 47.3 47.3 38.8
3.9 43.4 28.4 19.7
3.9 46.6 38.0 29.4
4.0 49.8 47.6 39.1
4.0 48.6 48.6 42.4
4.0 49.3 49.3 42.0
3.9 51.1 33.8 21.4
3.9 51.1 41.9 31.9
4.0 51.1 50.0 42.4
4.0 49.8 49.8 46.0
4.0 50.6 50.6 45.6
3.9 58.9 39.1 23.1
3.9 55.6 45.7 34.4
4.0 52.3 52.3 45.7
4.0 51.0 51.0 49.6
4.0 51.8 51.8 49.1
3.9 57.2 48.9 36.3
4.0 53.1 53.1 48.2
4.0 51.7 51.7 51.0
4.0 52.6 52.6 51.2
3.9 58.8 52.1 38.2
4.0 53.8 53.8 50.7
4.0 52.5 52.5 52.5
4.0 53.3 53.3 53.3
Johnson Controls Ducted Systems
75 70 65
- - -
22.9 - -
31.7 24.1 -
37.8 30.2 22.7
- - -
24.5 - -
34.1 25.3 -
40.8 32.0 23.1
39.8 31.0 22.1
- - -
26.1 - -
36.6 26.5 -
43.9 33.8 23.6
42.8 32.7 22.5
- - -
27.7 - -
39.1 27.6 -
46.9 35.5 24.1
45.7 34.3 22.9
29.1 - -
41.2 28.5 -
47.0 34.3 21.6
47.3 34.5 21.8
30.4 - -
43.3 29.3 -
47.2 33.2 19.2
48.8 34.8 20.8
- - -
19.6 - -
28.4 21.2 -
31.5 24.2 16.9
- - -
20.8 - -
30.4 21.8 -
33.8 25.1 16.5
33.4 24.7 16.1
- - -
21.9 - -
32.4 22.4 -
36.0 26.1 16.1
35.6 25.6 15.6
- - -
23.1 - -
34.4 23.1 -
38.3 27.0 15.7
37.8 26.5 15.2
23.7 - -
35.6 23.0 -
38.4 25.8 13.2
38.6 26.0 13.4
24.3 - -
36.8 22.9 -
38.5 24.6 10.7
39.4 25.5 11.6