York R-410A Technical Manual page 18

Split-system air-cooled condensing units and air handlers
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505428-YTG-V-0417
YC090/NC090/NL090
(Continued)
Air on
Evaporator Coil
Total
Capacity
WB
CFM
(MBh)
(°F)
77
94.7
72
87.8
2250
67
80.9
62
74.3
57
75.0
77
97.0
72
89.9
2625
67
82.8
62
76.1
57
76.8
77
99.2
72
92.0
3000
67
84.8
62
77.8
57
78.6
72
92.2
67
84.9
3375
62
78.0
57
78.7
72
92.3
67
85.1
3750
62
78.1
57
78.9
1
These capacities are gross ratings. For net capacity, deduct supply air blower motor, MBh. Example: Refer to the appropriate Blower
Performance Table for the BHP of the supply air blower motor, MBh = 3.415 x kW and kW = BHP x 0.746
efficiency.
2
These ratings include the condenser fan motors and the compressor motors but not the supply air blower motor.
18
Sensible Capacity (MBh)
Total
1
Input
Return Dry Bulb (°F)
2
(kW)
90
85
80
115°F
9.0
46.9
37.5
28.0
9.1
60.9
51.4
42.0
9.1
74.8
65.4
55.9
8.8
74.3
74.3
66.2
8.9
75.0
75.0
66.0
9.1
54.0
41.1
30.5
9.1
66.9
56.3
45.6
9.2
79.8
71.4
60.8
8.8
76.1
76.1
72.0
9.0
76.8
76.8
71.7
9.1
61.1
44.7
32.9
9.2
72.9
61.1
49.3
9.2
84.8
77.5
65.7
8.9
77.8
77.8
77.8
9.0
78.6
78.6
77.5
9.2
78.1
65.2
52.3
9.2
84.9
81.3
69.7
8.9
78.0
78.0
78.0
9.0
78.7
78.7
78.2
9.1
83.3
69.3
55.4
9.2
85.1
85.1
73.8
8.9
78.1
78.1
78.1
9.0
78.9
78.9
78.9
Temperature of Air on Condenser Coil
Total
1
Capacity
(MBh)
75
70
65
-
-
-
90.2
32.5
-
-
83.4
46.5
37.0
-
76.7
56.8
47.3
37.9
70.6
56.5
47.0
37.6
71.3
-
-
-
92.3
35.0
-
-
85.3
50.2
39.5
-
78.4
61.4
50.8
40.1
72.2
61.1
50.5
39.8
72.9
-
-
-
94.3
37.5
-
-
87.2
53.9
42.1
-
80.2
66.0
54.2
42.4
73.8
65.7
53.9
42.1
74.5
39.4
-
-
87.4
56.8
44.0
-
80.3
65.1
52.2
39.3
74.0
65.3
52.4
39.5
74.6
41.4
-
-
87.5
59.8
45.8
-
80.4
64.1
50.2
36.2
74.1
64.9
51.0
37.0
74.8
Sensible Capacity (MBh)
Total
Input
Return Dry Bulb (°F)
2
(kW)
90
85
80
75
125°F
10.1
46.3
36.9
27.4
-
10.2
59.7
50.2
40.8
31.3
10.3
73.0
63.6
54.1
44.6
9.9
70.6
70.6
63.3
53.8
10.0
71.3
71.3
61.9
52.5
10.1
54.6
40.5
29.8
-
10.2
65.7
55.0
44.3
33.7
10.3
76.8
69.5
58.9
48.2
9.9
72.2
72.2
68.9
58.4
10.1
72.9
72.9
67.4
57.1
10.2
62.8
44.1
32.2
-
10.3
71.7
59.8
47.9
36.1
10.3
80.2
75.5
63.6
51.8
9.9
73.8
73.8
73.8
63.0
10.1
74.5
74.5
72.9
61.8
10.2
77.0
64.1
51.2
38.2
10.3
80.3
78.9
67.9
55.0
9.9
74.0
74.0
74.0
61.5
10.1
74.6
74.6
73.8
61.3
10.2
82.4
68.4
54.4
40.4
10.3
80.4
80.4
72.2
58.2
9.9
74.1
74.1
74.1
60.1
10.0
74.8
74.8
74.8
60.8
nameplate rated motor
Johnson Controls Unitary Products
70
65
-
-
-
-
35.2
-
44.3
34.9
43.0
33.5
-
-
-
-
37.5
-
47.5
36.9
46.1
35.4
-
-
-
-
39.9
-
50.7
38.8
49.1
37.3
-
-
42.1
-
48.4
35.4
47.9
35.0
-
-
44.2
-
46.1
32.1
46.8
32.8

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