17
12 SEER - Refrigerant Charging Tables for Cooling Mode of Operation
2 Ton
OUTDOOR TEMPERATURE (°F)
70
75
80
85
90
Suct. Press. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp.
73
176
98
75
178
103
190
108
77
180
109
192
113
203
118
79
180
120
194
118
206
123
217
128
81
183
123
194
127
208
128
219
132
231
137
83
198
130
209
134
221
137
233
141
85
212
137
223
142
235
146
87
227
146
238
150
89
230
149
241
154
91
244
158
93
95
97
99
95
100
105
Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp.
244
146
246
150
258
155
249
154
260
159
271
163
252
158
262
163
273
167
255
163
266
167
275
171
259
167
270
171
281
176
273
176
284
181
287
185
2-1/2 Ton
OUTDOOR TEMPERATURE (°F)
70
75
80
85
90
Suct. Press. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp.
75
187
124
77
189
129
203
133
79
191
135
205
138
218
141
81
192
143
207
143
221
146
234
149
83
196
146
208
149
223
151
236
154
250
157
85
212
152
224
156
238
158
252
161
87
228
159
241
163
254
166
89
244
166
257
170
91
248
170
260
174
93
264
178
95
97
99
101
95
100
105
Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp.
266
165
268
169
281
172
270
173
283
176
297
180
273
177
285
180
299
183
276
181
289
185
301
187
280
185
293
189
305
192
296
193
309
197
312
201
- Shaded Boxes indicate
flooded conditions
* Note: All pressures are listed in psig. and all temperatures in °F.
- Rated Design Values. Suction Pressure will be lower than design value if indoor air
flow, entering dry bulb, or entering wet bulb temperatures are lower than design.
- Discharge temperatures greater than charted
values indicate an undercharged system.
Pressures shown are for heat pump operating only without back-up heat.