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251934-YTG-G-0708
ZF240 (20 Ton) (Continued)
Air on
Evaporator Coil
Total
1
Capacity
WB
CFM
(MBh)
(°F)
77
259.6
72
242.3
5000
67
225.0
62
207.6
77
267.9
72
250.0
6000
67
232.2
62
214.3
57
215.4
77
276.2
72
257.8
7000
67
239.4
62
220.9
57
222.0
77
284.5
72
265.6
8000
67
246.6
62
227.6
57
228.7
72
264.8
67
245.9
9000
62
226.9
57
228.0
72
263.9
67
245.1
10000
62
226.2
57
227.3
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.
46
Sensible Capacity (MBh)
Total
Input
Return Dry Bulb (°F)
2
(kW)
90
85
80
115°F
28.3
108.9
88.3
67.7
27.7
146.8
126.2
105.6
27.1
184.8
164.2
143.6
26.7
207.6
207.2
174.1
28.3
120.8
97.4
74.1
27.7
162.3
139.0
115.6
27.1
203.9
180.5
157.2
26.6
214.3
214.0
190.6
26.7
215.4
215.1
191.8
28.2
132.7
106.6
80.5
27.6
177.9
151.8
125.7
27.0
223.0
196.9
170.8
26.6
220.9
220.8
207.2
26.7
222.0
221.9
208.4
28.2
144.7
115.8
86.9
27.6
193.4
164.6
135.7
27.0
242.2
213.3
184.5
26.5
227.6
227.6
223.7
26.6
228.7
228.7
225.1
27.7
204.0
172.5
141.1
27.1
243.6
223.2
191.7
26.6
226.9
226.9
225.0
26.7
228.0
228.0
226.2
27.8
214.6
180.5
146.4
27.2
245.1
233.1
199.0
26.7
226.2
226.2
226.2
26.8
227.3
227.3
227.3
Temperature of Air on Condenser Coil
Total
1
Capacity
(MBh)
75
70
65
-
-
-
239.1
85.0
-
-
224.6
122.9
102.3
-
210.0
153.5
132.9
112.3
193.3
-
-
-
246.8
92.3
-
-
231.8
133.8
110.5
-
216.8
167.3
143.9
120.6
199.5
168.4
145.1
121.7
203.0
-
-
-
254.5
99.6
-
-
239.0
144.7
118.6
-
223.5
181.1
155.0
128.9
205.7
182.3
156.2
130.1
209.3
-
-
-
262.2
106.9
-
-
246.3
155.6
126.8
-
230.3
194.9
166.0
137.2
212.0
196.2
167.4
138.5
215.7
109.6
-
-
244.6
160.3
128.8
-
228.7
193.5
162.0
130.5
210.5
194.7
163.2
131.8
214.2
112.3
-
-
242.9
164.9
130.8
-
227.2
192.1
158.0
123.9
209.1
193.2
159.1
125.0
212.8
Sensible Capacity (MBh)
Total
Input
Return Dry Bulb (°F)
2
(kW)
90
85
80
125°F
30.7
99.0
81.5
61.1
30.0
140.1
119.7
99.2
29.3
178.3
157.8
137.4
28.9
193.3
193.3
165.0
30.6
113.8
90.5
67.2
29.9
155.7
132.4
109.2
29.2
197.6
174.4
151.1
28.8
199.5
199.5
181.6
29.0
203.0
202.7
179.0
30.5
128.5
99.4
73.4
29.8
171.3
145.2
119.1
29.1
217.0
190.9
164.8
28.7
205.7
205.7
198.1
28.9
209.3
209.2
195.3
30.4
143.3
108.4
79.5
29.7
186.8
157.9
129.0
29.1
230.3
207.4
178.5
28.6
212.0
212.0
212.0
28.8
215.7
215.7
211.6
29.8
195.9
164.7
133.5
29.1
228.7
216.0
184.7
28.7
210.5
210.5
210.5
28.9
214.2
214.2
212.2
29.9
205.1
171.5
137.9
29.2
227.2
224.5
190.9
28.8
209.1
209.1
209.1
29.0
212.8
212.8
212.8
Johnson Controls Unitary Products
75
70
65
-
-
-
78.8
-
-
116.9
96.5
-
144.6
124.1
103.7
-
-
-
85.9
-
-
127.8
104.6
-
158.3
135.0
111.7
155.7
132.4
109.1
-
-
-
93.0
-
-
138.7
112.7
-
172.0
145.9
119.8
169.2
143.1
117.0
-
-
-
100.1
-
-
149.7
120.8
-
185.7
156.8
127.9
182.7
153.8
124.9
102.2
-
-
153.5
122.2
-
180.6
149.3
118.1
180.9
149.7
118.5
104.3
-
-
157.3
123.7
-
175.5
141.9
108.3
179.2
145.6
112.0
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