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WESTINGHOUSE PACKAGE A/C MANUAL
9.6 Cooling capacity for 17.5Ton:
Ai r Fl o w（ CFM）
Ent（ DB）
o
F）
75
（
TGC
186.2
61
SHC
149.4
TGC
208.8
85
67
SHC
118.7
TGC
220.6
73
SHC
81.4
TGC
174.5
61
SHC
142.3
TGC
195.5
95
67
SHC
113.2
TGC
215.1
73
SHC
77.7
TGC
162.2
61
SHC
135.7
TGC
186.2
105
67
SHC
107.1
TGC
211.5
73
SHC
73.8
TGC
148.1
61
SHC
129.9
TGC
175.0
115
67
SHC
111.4
TGC
197.4
73
SHC
69.8
TGC
142.4
61
SHC
124.8
TGC
168.1
125
67
SHC
99.0
TGC
189.9
73
SHC
67.1
Notes:
1. All capacities are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat.
2. TGC=Total Gross Capacity. (Unit: 1000Btu/h).
3. SHC=Sensible Heat Capacity. (Unit: 1000Btu/h).
Heating capacity for 17.5Ton:
Outdoor Temp
) 70% RH
(℉
5
10.4
15.8
21.2
26.6
32
37.4
44.6
48.2
53.6
59
64.4
69.8
75.2
Notes:
1. For other airflows, see heating capacity correction factor tables.
2. Heating capacities and power are integrated to include the effects of defrost in the frost region.
7000
7300
80
85
90
75
80
188.5
196.9
208.1
191.2
195.4
177.3
188.9
199.6
157.6
188.5
211.3
213.7
216.7
215.0
216.5
145.1
170.4
196.9
123.9
150.8
224.8
227.7
230.5
223.1
226.2
109.6
132.8
155.0
83.0
112.1
178.7
187.2
199.7
176.7
184.4
170.4
181.5
193.6
150.8
178.7
198.3
201.1
205.2
203.9
205.0
139.6
166.1
192.6
118.0
146.5
217.7
220.5
223.5
216.7
219.0
105.4
130.2
153.6
79.4
109.0
166.5
175.0
189.1
167.8
172.1
159.7
167.8
181.4
145.3
165.1
189.1
193.2
194.7
187.6
191.8
134.0
160.6
188.6
123.6
141.0
213.0
214.4
215.8
214.4
215.8
100.9
126.7
150.9
75.4
104.4
153.7
167.8
182.0
152.4
160.9
149.0
162.8
176.4
138.0
154.3
177.7
179.1
182.0
176.3
180.6
128.6
155.1
182.0
117.1
136.1
200.3
203.2
204.5
203.2
205.9
96.8
123.5
149.5
71.4
101.6
147.8
161.3
173.0
146.4
154.5
143.3
156.5
167.7
132.8
149.8
170.8
172.2
175.0
169.5
173.6
123.6
149.2
175.0
112.1
130.8
192.5
195.3
196.6
195.3
198.0
93.0
118.7
143.7
68.5
97.6
Net Capacities(kW)-7300 CFM
Peak Net Heating(kW) at Indicated Dry Bulb
59
68
75.2
35.6
33.5
32.8
38.4
36.7
36.0
40.7
39.6
39.2
42.7
41.4
41.0
45.2
44.5
44.2
48.6
47.9
47.2
56.0
55.4
54.6
68.5
67.0
62.9
73.3
72.4
71.6
77.8
80.5
80.2
83.9
82.7
82.1
88.9
87.4
86.4
95.4
93.5
92.2
100.8
98.2
96.5
7600
85
90
75
80
85
203.9
215.0
193.4
198.3
210.8
197.7
208.4
166.1
190.3
202.4
217.7
219.2
217.6
219.3
220.6
178.7
205.2
126.1
155.0
184.4
230.5
233.1
226.0
229.1
231.7
135.7
157.5
84.5
113.2
138.0
195.5
206.6
183.0
187.2
201.1
189.6
200.4
159.2
181.5
195.0
208.1
209.5
210.8
212.5
213.8
174.6
203.9
122.6
150.9
183.0
222.4
226.2
218.6
221.4
224.3
133.7
159.2
80.9
110.9
137.0
186.2
194.7
170.7
177.7
193.2
178.6
186.8
153.7
172.3
187.3
197.4
200.3
197.4
200.3
203.2
170.4
194.2
116.2
148.0
178.7
217.3
220.0
217.3
218.6
220.0
131.0
157.9
76.9
107.9
134.6
175.0
189.1
156.6
159.6
171.6
167.8
181.4
145.3
154.8
167.0
183.3
186.2
186.2
189.1
193.2
165.0
186.2
122.7
142.5
172.1
207.3
208.8
207.3
208.8
210.2
128.4
155.1
74.7
104.4
134.0
168.1
181.7
150.5
159.9
175.0
163.0
176.2
139.6
155.1
169.6
176.2
179.0
179.0
181.7
185.7
158.7
173.6
118.0
136.9
165.4
199.3
200.6
199.3
200.6
202.0
123.4
149.2
71.9
100.3
128.7
)
Peak Total Power(KW) at Indicated Dry Bulb
(℉
80.6
59
68
32.3
15.6
17.2
35.6
15.9
17.5
39.2
16.2
17.6
40.6
16.3
17.9
43.4
16.5
18.0
46.7
16.6
18.3
53.9
17.0
18.6
62.5
17.6
19.8
70.9
18.3
20.3
79.4
19.0
21.2
81.2
19.5
21.7
85.7
20.0
22.3
91.0
20.3
22.6
95.4
20.9
22.9
R-410A : 220V: 60Hz
7900
90
75
80
85
90
220.6
201.1
203.9
215.1
223.5
211.8
173.2
195.6
206.5
214.4
222.3
219.3
220.6
223.5
224.8
213.7
129.0
159.2
189.9
220.6
234.6
229.1
232.7
235.5
238.4
163.4
85.9
114.4
139.8
167.8
212.2
187.2
194.1
206.6
216.5
205.9
166.1
188.3
200.4
209.9
215.0
211.5
214.4
216.2
225.5
212.2
126.0
157.9
189.9
215.2
225.6
222.9
227.1
229.9
232.7
163.4
82.5
112.7
139.6
167.6
205.9
175.0
184.8
198.9
210.2
197.2
159.2
179.2
192.8
203.9
205.9
201.7
204.5
207.3
212.5
199.7
120.5
153.6
187.2
210.2
221.4
218.6
220.0
221.4
224.3
161.9
78.4
109.4
137.9
169.2
196.1
160.9
172.1
187.6
200.3
190.1
144.6
166.9
182.0
194.2
198.1
190.4
193.2
196.1
200.3
192.2
115.3
149.5
183.3
196.3
211.5
208.8
210.2
211.5
213.0
163.6
74.7
108.6
136.8
166.5
188.5
154.5
165.4
180.3
192.5
182.8
139.0
158.8
173.0
184.8
190.2
183.0
185.7
188.5
194.8
184.5
110.9
143.7
176.2
188.9
203.4
200.6
202.0
203.4
204.8
157.3
71.9
104.4
131.5
159.9
)
(℉
75.2
80.8
18.2
19.2
18.3
19.5
18.5
19.9
18.9
20.2
19.2
20.6
19.5
20.7
19.9
21.0
20.6
21.7
21.6
22.9
22.4
23.7
22.9
24.3
23.6
24.7
23.7
25.0
24.6
25.4
39
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