York 251934-YTG-J-0910 Technical Manual page 44

R-410a zj/zr/zf series 15 - 25 ton 60 hertz
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251934-YTG-J-0910
ZF210 (17.5 Ton) (Continued)
Air on
Evaporator Coil
Total
1
Capacity
WB
CFM
(MBh)
(°F)
77
206.1
72
190.8
4375
67
175.5
62
167.3
77
213.6
72
197.7
5250
67
181.8
62
173.3
57
172.0
77
221.1
72
204.6
6125
67
188.2
62
179.4
57
178.0
77
228.5
72
211.5
7000
67
194.5
62
185.5
57
184.0
72
212.1
67
195.0
7875
62
185.9
57
184.5
72
212.6
67
195.6
8750
62
186.4
57
185.0
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.
44
Sensible Capacity (MBh)
Total
Input
Return Dry Bulb (°F)
2
(kW)
90
85
80
115°F
20.8
80.0
70.9
52.9
20.5
121.1
103.1
85.1
20.2
162.1
135.3
117.3
20.0
167.3
166.3
136.4
20.8
101.5
80.1
58.6
20.5
137.2
115.8
94.3
20.1
172.9
151.5
130.0
20.0
173.3
172.7
151.2
20.0
172.0
172.0
153.1
20.7
123.0
89.2
64.3
20.4
153.4
128.4
103.5
20.1
183.7
167.6
142.7
19.9
179.4
179.1
166.0
20.0
178.0
178.0
168.1
20.7
144.5
98.4
70.1
20.4
169.5
141.1
112.7
20.1
194.5
183.8
155.4
19.9
185.5
185.5
180.8
19.9
184.0
184.0
183.1
20.5
176.1
147.0
117.9
20.1
195.0
189.7
162.5
20.0
185.9
185.9
183.6
20.0
184.5
184.5
184.0
20.5
182.7
152.9
123.0
20.2
195.6
195.6
169.6
20.0
186.4
186.4
186.4
20.1
185.0
185.0
185.0
Temperature of Air on Condenser Coil
Total
1
Capacity
(MBh)
75
70
65
-
-
-
190.0
67.1
-
-
175.7
99.3
81.3
-
161.5
118.4
100.5
82.5
157.2
-
-
-
196.9
72.8
-
-
182.2
108.5
87.1
-
167.5
129.8
108.3
86.9
163.0
131.7
110.2
88.7
161.7
-
-
-
203.9
78.6
-
-
188.7
117.8
92.9
-
173.4
141.1
116.2
91.3
168.7
143.2
118.3
93.3
167.5
-
-
-
210.9
84.4
-
-
195.1
127.1
98.7
-
179.4
152.4
124.1
95.7
174.5
154.7
126.3
97.9
173.2
88.7
-
-
195.2
133.4
104.2
-
179.4
154.5
125.4
96.2
174.6
154.9
125.8
96.6
173.3
93.1
-
-
195.2
139.7
109.8
-
179.4
156.6
126.7
96.8
174.7
155.1
125.2
95.3
173.3
Sensible Capacity (MBh)
Total
Input
Return Dry Bulb (°F)
2
(kW)
90
85
80
125°F
22.6
66.6
63.7
46.3
22.2
113.6
96.1
78.7
21.9
160.3
128.5
111.0
21.8
157.2
155.7
124.1
22.5
94.7
73.3
51.9
22.2
130.8
109.4
88.0
21.8
166.9
145.5
124.2
21.7
163.0
162.0
139.0
21.8
161.7
161.7
141.6
22.4
122.7
82.9
57.5
22.1
147.9
122.7
97.4
21.8
173.4
162.6
137.3
21.6
168.7
168.3
153.8
21.7
167.5
167.5
156.7
22.4
150.7
92.5
63.1
22.0
165.0
135.9
106.8
21.7
179.4
179.4
150.5
21.6
174.5
174.5
168.7
21.6
173.2
173.2
171.8
22.1
170.0
140.6
111.3
21.7
179.4
179.4
156.8
21.6
174.6
174.6
171.7
21.7
173.3
173.3
172.6
22.2
175.0
145.4
115.7
21.8
179.4
179.4
163.1
21.7
174.7
174.7
174.7
21.7
173.3
173.3
173.3
Johnson Controls Unitary Products
75
70
65
-
-
-
61.2
-
-
93.5
76.0
-
106.6
89.1
71.6
-
-
-
66.7
-
-
102.8
81.4
-
117.6
96.3
74.9
120.2
98.8
77.5
-
-
-
72.2
-
-
112.1
86.9
-
128.6
103.4
78.2
131.5
106.2
81.0
-
-
-
77.7
-
-
121.4
92.3
-
139.6
110.5
81.4
142.7
113.6
84.5
81.9
-
-
127.4
98.0
-
142.3
112.9
83.5
143.2
113.8
84.4
86.0
-
-
133.4
103.8
-
145.0
115.3
85.7
143.7
114.0
84.3

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