York 251934-YTG-J-0910 Technical Manual page 22

R-410a zj/zr/zf series 15 - 25 ton 60 hertz
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251934-YTG-J-0910
ZJ180 (15 Ton) (Continued)
Air on
Evaporator Coil
Total
1
Capacity
WB
CFM
(MBh)
(°F)
77
180.3
72
167.2
3750
67
154.0
62
143.0
77
186.6
72
173.0
4500
67
159.5
62
148.0
57
149.2
77
193.0
72
178.9
5250
67
164.9
62
153.1
57
154.2
77
199.3
72
184.8
6000
67
170.3
62
158.1
57
159.3
72
186.1
67
171.5
6600
62
159.2
57
160.4
72
187.3
67
172.6
7200
62
160.3
57
161.5
1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
Performance Table for the kW of the supply air blower motor.
2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
22
Sensible Capacity (MBh)
Total
Input
Return Dry Bulb (°F)
2
(kW)
90
85
80
115°F
17.1
78.5
67.6
49.8
16.9
111.3
93.5
75.7
16.8
144.1
119.5
101.7
16.6
143.0
143.0
124.7
17.0
95.7
75.3
54.8
16.8
124.3
103.8
83.4
16.7
152.9
132.4
111.9
16.5
148.0
148.0
137.3
16.6
149.2
149.2
132.8
16.8
113.0
83.0
59.8
16.7
137.3
114.2
91.0
16.5
161.6
145.3
122.2
16.4
153.1
153.1
149.9
16.5
154.2
154.2
145.0
16.7
130.3
90.7
64.9
16.6
150.3
124.5
98.7
16.4
170.3
158.3
132.5
16.3
158.1
158.1
162.5
16.3
159.3
159.3
157.2
16.6
158.7
131.5
104.3
16.4
171.5
165.5
140.0
16.3
159.2
159.2
161.4
16.4
160.4
160.4
159.4
16.6
167.1
138.5
109.8
16.4
172.6
172.6
147.4
16.3
160.3
160.3
160.3
16.4
161.5
161.5
161.5
Temperature of Air on Condenser Coil
Total
1
Capacity
(MBh)
75
70
65
-
-
-
166.8
57.9
-
-
154.4
83.9
66.1
-
141.9
106.9
89.1
71.3
131.7
-
-
-
172.7
62.9
-
-
159.8
91.5
71.0
-
146.9
116.8
96.4
75.9
136.4
112.4
91.9
71.5
139.1
-
-
-
178.6
67.9
-
-
165.3
99.1
76.0
-
152.0
126.8
103.7
80.5
141.1
121.9
98.8
75.6
143.8
-
-
-
184.5
72.9
-
-
170.8
106.7
80.9
-
157.0
136.7
110.9
85.1
145.8
131.4
105.6
79.8
148.6
77.0
-
-
171.7
112.7
85.5
-
157.9
134.2
106.9
79.7
146.6
132.1
104.9
77.7
149.4
81.2
-
-
172.7
118.8
90.1
-
158.8
131.6
102.9
74.3
147.4
132.8
104.2
75.5
150.3
Sensible Capacity (MBh)
Total
Input
Return Dry Bulb (°F)
2
(kW)
90
85
80
125°F
18.9
68.4
61.1
43.5
18.7
105.1
87.6
70.0
18.6
141.9
114.0
96.5
18.4
131.7
131.7
120.0
18.8
89.1
68.5
48.1
18.6
118.0
97.7
77.3
18.4
146.9
126.9
106.6
18.3
136.4
136.4
130.6
18.4
139.1
139.1
123.0
18.6
109.8
75.8
52.7
18.4
130.9
107.8
84.7
18.3
152.0
139.8
116.7
18.1
141.1
141.1
141.1
18.2
143.8
143.8
134.7
18.5
130.5
83.2
57.3
18.3
143.7
117.9
92.0
18.1
157.0
152.6
126.8
18.0
145.8
145.8
145.8
18.1
148.6
148.6
146.4
18.3
152.1
124.8
97.5
18.1
157.9
157.9
134.2
18.0
146.6
146.6
146.6
18.1
149.4
149.4
148.3
18.3
160.4
131.6
102.9
18.2
158.8
158.8
141.7
18.0
147.4
147.4
147.4
18.1
150.3
150.3
150.3
Johnson Controls Unitary Products
75
70
65
-
-
-
52.4
-
-
78.9
61.3
-
100.6
83.0
65.5
-
-
-
57.0
-
-
86.2
65.9
-
110.2
89.9
69.6
102.7
82.3
62.0
-
-
-
61.6
-
-
93.6
70.5
-
119.9
96.8
73.7
111.6
88.5
65.4
-
-
-
66.2
-
-
100.9
75.1
-
129.5
103.6
77.8
120.5
94.7
68.8
70.2
-
-
106.9
79.7
-
124.1
96.8
69.5
121.1
93.8
66.5
74.2
-
-
113.0
84.2
-
118.7
90.0
61.2
121.6
92.8
64.1

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