Zt078 (6.5 Ton) Reheat - York ZT SERIES Technical Manual

5167821-YTG-K-1118

ZT078 (6.5 ton) reheat

Air on evaporator
coil
Total
Total input
1
capacity
WB
CFM
(MBh)
(°F)
77 61.5
72 52.3
1625
67 43.1
62 48.8
77 59.3
72 50.3
1950 67 41.3
62 47.3
57 44.3
77 57.0
72 48.3
2275 67 39.5
62 45.7
57 42.9
77 54.8
72 46.2
2600 67 37.7
62 44.2
57 41.4
72 54.7
67 44.9
2925
62 51.7
57 48.5
72 63.3
67 52.1
3250
62 59.2
57 55.5
77 44.2
72 39.6
1625
67 35.1
62 31.3
77 47.3
72 42.4
1950 67 37.5
62 33.5
57 31.3
77 50.3
72 45.1
2275 67 39.9
62 35.6
57 33.3
77 53.4
72 47.8
2600 67 42.3
62 37.8
57 35.4
72 49.1
67 43.4
2925
62 38.8
57 36.3
72 50.3
67 44.5
3250
62 39.7
57 37.2
64
Sensible capacity (MBh)
Return dry bulb (°F)
2
(kW)
90 85 80
35°F
2.0 24.7 21.4 18.0
1.9 28.3 25.0 21.6
1.9 31.9 28.6 25.2
1.8 48.8 44.2 41.0
2.0 26.5 22.8 19.2
2.0 28.9 25.3 21.6
2.0 31.4 27.7 24.1
1.9 47.3 43.8 40.2
1.9 44.3 44.3 40.9
2.1 28.2 24.3 20.3
2.1 29.6 25.6 21.6
2.1 30.9 26.9 23.0
1.9 45.7 43.5 39.3
1.9 42.9 42.9 40.1
2.2 30.0 25.7 21.5
2.1 30.2 25.9 21.6
2.1 30.4 26.1 21.8
2.0 44.2 43.1 38.5
2.0 41.4 41.4 39.4
2.1 37.2 32.9 28.5
2.1 39.1 34.8 30.4
2.0 51.7 51.2 48.9
2.0 48.5 48.5 47.4
2.1 44.3 39.8 35.4
2.1 47.9 43.4 38.9
2.0 59.2 59.2 59.2
2.0 55.5 55.5 55.5
55°F
2.7 4.8 2.6 0.3
2.6 12.0 9.8 7.5
2.5 19.3 17.0 14.8
2.4 25.9 21.3 18.8
2.7 6.5 3.5 0.4
2.6 15.6 12.5 9.5
2.5 24.7 21.6 18.6
2.4 29.8 26.8 23.7
2.4 29.7 26.6 23.6
2.6 8.2 4.4 0.5
2.5 19.2 15.3 11.4
2.4 30.1 26.3 22.4
2.3 33.8 32.3 28.5
2.3 32.5 31.0 28.4
2.5 10.0 5.3 0.5
2.4 22.8 18.1 13.3
2.3 35.6 30.9 26.2
2.3 37.8 37.8 33.4
2.3 35.4 35.4 33.2
2.4 25.1 20.0 14.8
2.3 39.3 34.2 29.0
2.2 38.8 38.8 36.6
2.2 36.3 36.3 35.2
2.4 27.4 21.8 16.3
2.3 43.0 37.5 31.9
2.2 39.7 39.7 39.7
2.2 37.2 37.2 37.2
Temperature of air on condenser coil
Total
1
capacity
(MBh)
75 70 65
- - - 52.9
18.2 - - 46.0
21.8 18.5 - 39.1
37.6 34.3 30.9 40.1
- - - 53.3
18.0 - - 46.3
20.4 16.8 - 39.4
36.5 32.8 29.2 40.4
37.2 33.6 29.9 37.8
- - - 53.7
17.7 - - 46.7
19.0 15.0 - 39.7
35.4 31.4 27.4 40.7
36.2 32.2 28.2 38.1
- - - 54.1
17.4 - - 47.0
17.6 13.3 - 40.0
34.2 29.9 25.7 41.0
35.1 30.8 26.5 38.4
24.1 - - 51.9
26.0 21.6 - 44.1
44.5 40.1 35.7 45.2
43.1 38.7 34.3 42.4
30.9 - - 56.8
34.4 30.0 - 48.3
54.8 50.3 45.8 49.5
51.0 46.6 42.1 46.4
- - - 40.9
5.3 - - 36.0
12.5 10.2 - 31.2
16.6 14.3 12.1 27.5
- - - 43.4
6.4 - - 38.2
15.5 12.4 - 33.0
20.6 17.5 14.5 29.2
20.5 17.4 14.3 27.5
- - - 45.8
7.5 - - 40.4
18.5 14.6 - 34.9
24.6 20.8 16.9 30.8
24.5 20.6 16.7 29.0
- - - 48.2
8.6 - - 42.5
21.4 16.7 - 36.8
28.7 24.0 19.3 32.5
28.5 23.8 19.1 30.6
9.7 - - 43.4
23.9 18.7 - 37.5
31.4 26.3 21.1 33.2
30.1 24.9 19.8 31.2
10.7 - - 44.3
26.3 20.7 - 38.3
34.2 28.6 23.0 33.8
31.6 26.0 20.5 31.8
Sensible capacity (MBh)
Total input
Return dry bulb (°F)
2
(kW)
90 85 80
45°F
2.4 14.8 12.0 9.2
2.3 20.2 17.4 14.6
2.2 25.6 22.8 20.0
2.1 37.5 32.7 29.9
2.4 16.5 13.1 9.8
2.3 22.3 18.9 15.5
2.2 28.1 24.7 21.3
2.1 38.7 35.3 31.9
2.1 37.8 35.6 32.2
2.4 18.2 14.3 10.4
2.3 24.4 20.5 16.5
2.2 30.5 26.6 22.7
2.1 39.8 37.9 33.9
2.1 38.1 37.0 34.3
2.4 20.0 15.5 11.0
2.3 26.5 22.0 17.5
2.2 33.0 28.5 24.0
2.1 41.0 40.4 35.9
2.1 38.4 38.4 36.3
2.3 31.2 26.4 21.7
2.2 39.2 34.5 29.7
2.1 45.2 45.0 42.7
2.1 42.4 42.4 41.3
2.2 35.9 30.8 25.8
2.2 45.4 40.4 35.4
2.1 49.5 49.5 49.5
2.1 46.4 46.4 46.4
65°F
2.9 4.7 2.7 0.6
2.8 10.9 8.9 6.8
2.7 17.1 15.1 13.0
2.6 24.2 20.0 16.9
2.8 6.4 3.6 0.8
2.7 14.2 11.4 8.6
2.6 22.1 19.3 16.5
2.6 27.0 24.2 21.4
2.5 26.4 23.6 20.8
2.8 8.1 4.5 1.0
2.7 17.6 14.0 10.4
2.6 27.0 23.5 19.9
2.5 29.7 28.3 25.8
2.5 28.5 27.1 25.1
2.7 9.8 5.5 1.1
2.6 20.9 16.6 12.3
2.5 32.0 27.7 23.4
2.5 32.5 32.5 30.3
2.4 30.6 30.6 29.5
2.6 23.7 18.8 13.9
2.5 34.8 31.2 26.5
2.4 33.2 33.2 32.1
2.4 31.2 31.2 30.7
2.5 26.5 21.1 15.6
2.4 37.6 34.8 29.7
2.4 33.8 33.8 33.8
2.3 31.8 31.8 31.8
Johnson Controls Ducted Systems
75 70 65
- - -
11.8 - -
17.2 14.4 -
27.1 24.3 21.5
- - -
12.2 - -
17.9 14.6 -
28.6 25.2 21.8
28.9 25.5 22.1
- - -
12.6 - -
18.7 14.8 -
30.0 26.1 22.1
30.3 26.4 22.5
- - -
13.0 - -
19.5 15.0 -
31.5 27.0 22.5
31.8 27.3 22.8
16.9 - -
24.9 20.2 -
38.0 33.2 28.4
36.6 31.8 27.0
20.8 - -
30.4 25.4 -
44.5 39.4 34.4
41.3 36.3 31.3
- - -
4.8 - -
11.0 8.9 -
14.8 12.8 10.7
- - -
5.8 - -
13.7 10.9 -
18.6 15.8 13.0
18.0 15.2 12.4
- - -
6.9 - -
16.4 12.8 -
22.3 18.7 15.2
21.6 18.0 14.5
- - -
7.9 - -
19.0 14.7 -
26.0 21.7 17.4
25.2 20.9 16.6
9.0 - -
21.7 16.8 -
27.2 22.3 17.4
25.8 20.9 16.0
10.2 - -
24.3 18.8 -
28.4 23.0 17.5
26.4 20.9 15.5