Zt120 (10 Ton) 1St Stage Cooling - York ZT SERIES Technical Manual

5167821-YTG-K-1118

ZT120 (10 ton) 1st stage cooling

Air on evaporator
coil
Total
1
capacity
WB
CFM
(MBh)
(°F)
77 60.5
72 52.9
1250
67 45.2
62 45.8
77 63.6
72 55.5
1500 67 47.5
62 48.1
57 44.6
77 66.7
72 58.2
1750 67 49.8
62 50.3
57 46.8
77 69.7
72 60.9
2000 67 52.0
62 52.5
57 48.9
72 63.1
67 54.0
2250
62 54.5
57 50.7
72 65.4
67 55.9
2500
62 56.4
57 52.6
77 53.2
72 46.2
1250
67 39.2
62 34.9
77 54.2
72 47.1
1500 67 40.0
62 35.6
57 37.3
77 55.3
72 48.0
1750 67 40.8
62 36.3
57 38.1
77 56.3
72 48.9
2000 67 41.5
62 37.0
57 38.8
72 50.6
67 43.0
2250
62 38.2
57 40.1
72 52.3
67 44.4
2500
62 39.5
57 41.4
52
Sensible capacity (MBh)
Total input
Return dry bulb (°F)
2
(kW)
90 85 80
75°F
2.0 31.0 26.8 19.9
2.0 38.1 32.2 26.3
2.0 45.2 37.6 32.7
1.9 45.8 45.8 39.9
1.9 37.3 28.5 21.6
1.9 42.4 35.5 28.6
2.0 47.5 42.4 35.5
1.9 48.1 48.1 43.4
2.0 44.6 44.6 41.4
1.9 43.5 30.3 23.4
1.9 46.6 38.7 30.9
1.9 49.8 47.2 38.4
1.9 50.3 50.3 47.0
1.9 46.8 46.8 44.8
1.8 49.7 32.0 25.1
1.8 50.9 42.0 33.2
1.9 52.0 52.0 41.2
1.8 52.5 52.5 50.5
1.9 48.9 48.9 48.1
1.8 58.7 48.1 37.6
1.8 54.0 54.0 46.9
1.8 54.5 54.5 53.7
1.8 50.7 50.7 50.6
1.7 65.4 54.3 42.1
1.8 55.9 55.9 52.5
1.7 56.4 56.4 56.4
1.8 52.6 52.6 52.6
95°F
2.6 24.7 18.5 15.2
2.7 32.0 26.6 21.3
2.8 39.2 34.8 27.4
2.9 34.9 34.9 27.4
2.5 33.3 23.4 17.0
2.6 36.6 30.2 23.8
2.7 40.0 37.0 30.6
2.8 35.6 35.6 30.6
2.8 37.3 37.3 32.1
2.5 41.8 28.3 18.7
2.6 41.3 33.8 26.3
2.7 40.8 39.3 33.8
2.8 36.3 36.3 33.8
2.8 38.1 38.1 35.4
2.5 50.4 33.2 20.5
2.6 46.0 37.4 28.8
2.7 41.5 41.5 37.0
2.8 37.0 37.0 37.0
2.7 38.8 38.8 38.8
2.6 48.3 38.9 29.6
2.7 43.0 43.0 38.0
2.8 38.2 38.2 38.0
2.7 40.1 40.1 39.8
2.6 50.5 40.4 30.4
2.7 44.4 44.4 39.0
2.8 39.5 39.5 39.0
2.7 41.4 41.4 40.9
Temperature of air on condenser coil
Total
1
capacity
(MBh)
75 70 65
- - - 56.9
20.4 - - 49.5
26.8 20.9 - 42.2
33.9 28.0 22.1 40.4
- - - 58.9
21.7 - - 51.3
28.6 21.7 - 43.7
36.5 29.6 22.7 41.8
34.5 27.6 20.7 41.0
- - - 61.0
23.0 - - 53.1
30.5 22.6 - 45.3
39.1 31.2 23.4 43.3
36.9 29.0 21.1 42.4
- - - 63.0
24.3 - - 54.9
32.4 23.5 - 46.8
41.7 32.8 24.0 44.7
39.3 30.4 21.6 43.8
27.1 - - 56.9
36.4 25.9 - 48.5
43.2 32.7 22.2 46.3
40.1 29.6 19.1 45.4
30.0 - - 58.8
40.4 28.2 - 50.1
44.8 32.6 20.5 48.0
40.9 28.8 16.6 47.0
- - - 45.4
15.9 - - 40.1
22.0 16.7 - 34.7
22.0 16.7 11.3 32.4
- - - 46.8
17.4 - - 41.3
24.2 17.7 - 35.8
24.1 17.7 11.3 33.5
25.6 19.2 12.8 33.9
- - - 48.3
18.8 - - 42.6
26.3 18.8 - 36.9
26.3 18.7 11.2 34.6
27.9 20.4 12.9 34.9
- - - 49.7
20.2 - - 43.9
28.4 19.8 - 38.1
28.4 19.8 11.2 35.6
30.2 21.6 13.0 36.0
20.2 - - 44.8
28.7 19.3 - 38.8
28.6 19.3 10.0 36.3
30.5 21.2 11.8 36.7
20.3 - - 45.7
29.0 18.9 - 39.6
28.9 18.8 8.7 37.0
30.8 20.7 10.6 37.5
Sensible capacity (MBh)
Total input
Return dry bulb (°F)
2
(kW)
90 85 80
85°F
2.3 27.9 22.6 17.5
2.3 35.0 29.4 23.8
2.4 42.2 36.2 30.0
2.4 40.4 40.4 33.6
2.2 35.3 25.9 19.3
2.3 39.5 32.8 26.2
2.3 43.7 39.7 33.1
2.4 41.8 41.8 37.0
2.4 41.0 41.0 36.7
2.2 42.7 29.3 21.1
2.3 44.0 36.3 28.6
2.3 45.3 43.3 36.1
2.3 43.3 43.3 40.4
2.3 42.4 42.4 40.1
2.2 50.1 32.6 22.8
2.2 48.4 39.7 31.0
2.3 46.8 46.8 39.1
2.3 44.7 44.7 43.8
2.3 43.8 43.8 43.4
2.2 53.5 43.5 33.6
2.2 48.5 48.5 42.4
2.3 46.3 46.3 45.9
2.3 45.4 45.4 45.2
2.2 58.5 47.4 36.2
2.2 50.1 50.1 45.8
2.2 48.0 48.0 48.0
2.3 47.0 47.0 47.0
105°F
3.1 26.5 17.2 14.2
3.2 30.6 24.8 19.7
3.3 34.7 32.5 25.2
3.3 32.4 32.4 25.6
3.0 33.3 22.2 15.8
3.1 34.5 28.3 22.0
3.2 35.8 34.3 28.2
3.3 33.5 33.5 28.6
3.3 33.9 33.9 29.3
3.0 40.0 27.2 17.5
3.1 38.5 31.7 24.3
3.2 36.9 36.2 31.1
3.3 34.6 34.6 31.6
3.3 34.9 34.9 32.4
3.0 46.8 32.3 19.2
3.1 42.4 35.2 26.6
3.2 38.1 38.1 34.1
3.2 35.6 35.6 34.6
3.2 36.0 36.0 35.5
3.1 43.6 36.5 27.3
3.2 38.8 38.8 34.9
3.3 36.3 36.3 35.5
3.3 36.7 36.7 36.3
3.1 44.8 37.8 27.9
3.2 39.6 39.6 35.8
3.3 37.0 37.0 36.3
3.3 37.5 37.5 37.2
Johnson Controls Ducted Systems
75 70 65
- - -
18.2 - -
24.4 18.8 -
28.0 22.4 16.7
- - -
19.5 - -
26.4 19.7 -
30.3 23.7 17.0
30.1 23.4 16.7
- - -
20.9 - -
28.4 20.7 -
32.7 25.0 17.3
32.4 24.7 17.0
- - -
22.2 - -
30.4 21.7 -
35.0 26.3 17.6
34.7 26.0 17.3
23.7 - -
32.5 22.6 -
35.9 26.0 16.1
35.3 25.4 15.4
25.1 - -
34.7 23.5 -
36.8 25.7 14.6
35.9 24.7 13.6
- - -
14.5 - -
20.0 14.9 -
20.4 15.3 10.1
- - -
15.7 - -
21.9 15.6 -
22.3 16.0 9.8
23.0 16.7 10.5
- - -
16.9 - -
23.7 16.3 -
24.2 16.8 9.4
25.0 17.6 10.2
- - -
18.1 - -
25.6 17.1 -
26.1 17.6 9.1
27.0 18.4 9.9
18.1 - -
25.8 16.6 -
26.3 17.1 7.9
27.2 18.0 8.8
18.1 - -
25.9 16.1 -
26.5 16.6 6.8
27.4 17.5 7.7