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251934-YTG-G-0708
ZJ240 (20 Ton) (Continued)
Air on
Evaporator Coil
Total
1
Capacity
WB
CFM
(MBh)
(°F)
77
252.8
72
227.6
5000
67
202.4
62
195.2
77
258.7
72
232.9
6000
67
207.1
62
199.8
57
198.9
77
264.7
72
238.3
7000
67
211.9
62
204.4
57
203.5
77
270.6
72
243.6
8000
67
216.6
62
209.0
57
208.1
72
250.7
67
222.9
8700
62
215.1
57
214.1
72
257.8
67
229.2
9400
62
221.1
57
220.2
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.
26
Sensible Capacity (MBh)
Total
Input
Return Dry Bulb (°F)
2
(kW)
90
85
80
115°F
22.8
102.8
92.0
69.2
22.7
147.6
124.9
102.2
22.5
192.4
157.8
135.1
22.4
195.2
195.2
160.7
22.8
128.0
102.1
76.1
22.7
164.2
138.3
112.3
22.6
200.4
174.5
148.5
22.4
199.8
199.8
176.6
22.5
198.9
198.9
175.3
22.9
153.2
112.2
83.0
22.7
180.9
151.7
122.4
22.6
208.5
191.1
161.9
22.5
204.4
204.4
192.5
22.5
203.5
203.5
191.1
22.9
178.5
122.3
89.8
22.8
197.5
165.0
132.5
22.6
216.6
207.8
175.3
22.5
209.0
209.0
208.4
22.5
208.1
208.1
206.8
22.7
208.7
174.1
139.5
22.6
222.9
218.5
184.5
22.5
215.1
215.1
214.8
22.5
214.1
214.1
213.5
22.7
219.9
183.2
146.5
22.6
229.2
229.2
193.7
22.4
221.1
221.1
221.1
22.5
220.2
220.2
220.2
Temperature of Air on Condenser Coil
Total
1
Capacity
(MBh)
75
70
65
-
-
-
239.3
79.5
-
-
212.7
112.4
89.7
-
186.1
138.0
115.3
92.5
180.9
-
-
-
244.6
86.3
-
-
217.4
122.5
96.6
-
190.2
150.6
124.6
98.7
184.8
149.3
123.3
97.3
185.2
-
-
-
249.8
93.2
-
-
222.0
132.6
103.4
-
194.2
163.2
134.0
104.8
188.8
161.8
132.6
103.3
189.2
-
-
-
255.1
100.0
-
-
226.7
142.8
110.3
-
198.3
175.9
143.4
110.9
192.7
174.3
141.8
109.3
193.2
104.9
-
-
232.8
149.9
115.3
-
203.7
180.2
145.6
111.0
198.0
178.9
144.3
109.7
198.4
109.8
-
-
239.0
157.0
120.3
-
209.0
184.5
147.8
111.1
203.2
183.5
146.8
110.1
203.7
Sensible Capacity (MBh)
Total
Input
Return Dry Bulb (°F)
2
(kW)
90
85
80
125°F
25.2
98.0
86.4
64.9
25.0
142.0
119.4
96.7
24.8
186.1
151.2
128.6
24.7
180.9
180.9
150.8
25.2
127.2
97.6
71.5
25.0
158.7
132.6
106.6
24.8
190.2
167.7
141.6
24.7
184.8
184.8
166.1
24.8
185.2
185.2
162.8
25.2
156.5
108.7
78.1
25.0
175.3
145.9
116.4
24.8
194.2
184.2
154.7
24.8
188.8
188.8
181.4
24.8
189.2
189.2
177.8
25.2
185.7
119.9
84.7
25.0
192.0
159.1
126.2
24.8
198.3
198.3
167.8
24.8
192.7
192.7
192.7
24.8
193.2
193.2
192.9
25.0
202.9
168.0
133.1
24.8
203.7
203.7
176.9
24.7
198.0
198.0
198.0
24.8
198.4
198.4
198.3
25.0
213.8
176.9
140.0
24.8
209.0
209.0
186.1
24.7
203.2
203.2
203.2
24.8
203.7
203.7
203.7
Johnson Controls Unitary Products
75
70
65
-
-
-
74.1
-
-
105.9
83.3
-
128.1
105.5
82.8
-
-
-
80.5
-
-
115.6
89.5
-
140.0
114.0
87.9
136.7
110.7
84.6
-
-
-
86.9
-
-
125.2
95.8
-
151.9
122.5
93.0
148.3
118.9
89.4
-
-
-
93.3
-
-
134.9
102.0
-
163.9
131.0
98.1
160.0
127.1
94.2
98.2
-
-
142.0
107.1
-
165.7
130.8
95.9
163.4
128.5
93.6
103.1
-
-
149.2
112.2
-
167.6
130.7
93.8
166.8
129.9
92.9
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