Cooling Capacity Dm078 (6-1/2 Ton) Unit - York PREDATOR DM 078 Technical Manual

TABLE 5: COOLING CAPACITY DM078 (6-1/2 TON) UNIT
Air On
Temperature of Air on Condenser Coil 85°F
Evap. Coil
Tot. Tot.
WB
*
CFM
Cap. Input
(°F)
(MBH) (kW)
72 87
67 80
1950
62 71
57 66
72 91
67 83
2275
62 74
57 69
72 94
67 87
2600
62 77
57 72
72 95
67 88
2925
62 77
57 73
72 96
67 89
3250
62 78
57 74
Temperature of Air on Condenser Coil 105°F
72 73
67 66
1950
62 64
57 54
72 76
67 68
2275
62 67
57 56
72 78
67 71
2600
62 69
57 58
72 78
67 70
2925
62 69
57 58
72 78
67 70
3250
62 69
57 57
Temperature of Air on Condenser Coil 125°F
72 62
67 51
1950
62 67
57 42
72 63
67 52
2275
62 68
57 43
72 63
67 52
2600
62 69
57 43
72 64
67 53
2925
62 70
57 44
72 65
67 54
3250
62 71
57 44
Johnson Controls Unitary Products
Sensible Capacity (MBH)
†
Return Dry Bulb (°F)
86 83 80 77
6.8 49 43 37 32
6.7 61 55 50 44
6.4 71 66 61 55
6.4 66 66 61 56
6.9 54 47 41 34
6.7 67 61 54 47
6.5 74 72 66 60
6.5 69 69 67 60
7.0 59 52 44 37
6.8 74 66 58 51
6.6 77 77 72 64
6.6 72 72 72 65
7.0 63 55 46 37
6.8 78 70 61 52
6.6 77 77 75 66
6.6 73 73 73 64
7.0 67 58 48 38
6.8 83 73 64 54
6.6 78 78 78 68
6.6 74 74 74 64
7.8 43 37 31 26
7.5 54 48 43 37
7.4 61 57 52 46
7.3 54 54 48 43
7.9 48 41 34 28
7.6 60 54 47 40
7.5 65 62 57 50
7.4 56 56 53 46
8.0 53 45 38 30
7.7 66 59 51 44
7.5 69 67 62 54
7.5 58 58 58 50
8.0 57 48 40 31
7.7 68 62 54 46
7.6 69 68 64 56
7.5 58 58 58 49
8.1 61 52 42 32
7.8 70 66 57 48
7.6 69 69 67 57
7.6 57 57 57 48
8.8 38 32 27 21
8.4 48 42 37 31
8.4 57 50 44 39
8.3 42 42 37 31
8.8 42 35 29 22
8.4 52 46 40 33
8.5 63 56 48 41
8.3 43 43 40 33
8.9 46 39 31 23
8.5 52 50 43 35
8.5 69 62 52 44
8.4 43 43 43 35
9.0 52 43 34 26
8.6 53 53 47 39
8.6 70 66 58 50
8.5 44 44 44 35
9.1 57 47 38 28
8.7 54 54 52 42
8.8 71 71 65 55
8.6 44 44 44 34
Temperature of Air on Condenser Coil 95°F
*
Tot. Tot.
*
Cap. Input
(MBH) (kW)
74 71 68
26 - - 78 7.3
38 33 27 73 7.1
50 44 39 63 6.9
50 44 39 59 6.8
28 - - 82 7.4
41 34 28 76 7.2
53 47 40 66 6.9
54 47 40 62 6.9
29 - - 86 7.5
43 36 28 80 7.3
57 49 42 69 7.0
57 49 42 65 7.0
29 - - 85 7.5
44 35 26 79 7.3
58 49 40 69 7.1
56 47 38 64 7.0
29 - - 85 7.5
44 35 25 78 7.3
59 49 39 68 7.1
54 45 35 64 7.1
Temperature of Air on Condenser Coil 115°F
20 - - 67 8.3
32 26 21 58 7.9
41 35 30 66 7.9
37 32 26 48 7.8
21 - - 69 8.4
34 27 21 60 8.0
44 37 31 67 8.0
40 33 27 49 7.9
22 - - 71 8.4
36 28 21 61 8.1
47 39 31 69 8.0
42 35 27 50 7.9
23 - - 71 8.5
37 28 20 62 8.2
47 38 30 69 8.1
40 32 23 51 8.0
23 - - 71 8.6
38 28 19 62 8.3
48 38 28 70 8.2
38 28 19 51 8.1
15 - -
* These capacities are gross ratings. For net
25 20 14
capacity, deduct air blower motor, MBH = 3.415
33 27 22
x kW. Refer to the appropriate Blower Perfor-
26 20 15
mance Table for the kW of the supply air
16 - -
27 20 13
blower motor.
35 28 22
† These ratings include condenser fan motors
27 20 14
and the compressor motors but not the supply
16 - -
air blower motor.
28 20 12
37 29 21
28 20 13
17 - -
30 21 13
41 32 24
26 18 9
18 - -
32 23 13
45 36 26
25 15 5
246645-YTG-C-0708
Sensible Capacity (MBH)
†
Return Dry Bulb (°F)
86 83 80 77 74
45 40 34 28 23
57 52 46 41 35
63 61 56 50 45
59 59 54 49 43
50 44 37 31 24
64 57 51 44 38
66 65 61 55 48
62 62 60 53 46
56 48 41 33 26
70 63 55 48 40
69 69 67 59 52
65 65 65 57 50
60 51 43 34 25
74 66 58 49 40
69 69 67 59 50
64 64 64 56 47
64 54 44 35 25
78 70 60 50 41
68 68 68 58 49
64 64 64 54 45
40 35 29 23 18
51 45 40 34 29
59 54 48 42 37
48 48 43 37 31
45 38 32 25 18
56 50 43 37 30
64 59 52 46 39
49 49 46 40 33
49 42 34 27 19
61 55 47 39 32
69 64 57 49 42
50 50 50 43 35
54 46 37 28 20
62 58 51 42 33
69 67 61 53 44
51 51 51 42 33
59 49 40 30 20
62 62 55 45 35
70 70 66 56 46
51 51 51 41 31
*
71 68
- -
29 24
39 33
37 32
- -
31 24
42 35
40 33
- -
33 25
44 37
42 35
- -
32 23
42 33
39 30
- -
31 21
39 29
35 25
- -
23 17
31 26
26 20
- -
24 17
33 26
27 20
- -
24 17
34 26
28 20
- -
25 16
35 27
25 16
- -
25 16
37 27
22 12
13