13
P3RX - Refrigerant Charging Tables
* Note: All pressures are listed in psig. and all temperatures in °F.
- Shaded Boxes indicate flooded conditions
- 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.
2 Ton
OUTDOOR TEMPERATURE (°F)
70 75 80 85 90 95 100 105
Suct. Press. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp.
70 180 136
72 183 141 196 142
74 185 146 198 147 212 149
76 185 155 201 152 214 153 228 155
78 189 158 201 159 216 158 230 159 243 160
80 205 162 218 164 232 164 245 165 259 166
82 221 167 234 168 247 169 261 170 274 172
84 237 172 250 173 263 175 276 176 290 177
86 241 176 254 177 266 179 278 180 292 181
88 257 181 270 183 282 184 294 184
90 273 187 286 188 299 189
92 289 193 302 194
94 305 198
96
2-1/2 Ton
OUTDOOR TEMPERATURE (°F)
70 75 80 85 90 95 100 105
Suct. Press. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp.
69 190 147
71 193 152 207 152
73 195 157 209 157 223 156
75 196 165 211 162 225 161 239 161
77 199 168 212 168 227 166 241 166 255 165
79 216 171 229 171 243 170 257 170 271 169
81 232 175 246 175 259 174 273 174 287 173
83 249 178 262 178 275 178 289 177 303 177
85 252 182 266 182 279 182 291 181 305 181
87 269 186 282 186 295 186 307 185
89 286 190 299 190 312 190
91 302 194 315 194
93 319 199
95
3 Ton
OUTDOOR TEMPERATURE (°F)
70 75 80 85 90 95 100 105
Suct. Press. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp.
68 177 156
70 180 161 198 161
72 182 166 200 166 218 165
74 184 173 202 171 220 170 238 170
76 187 175 204 176 222 175 240 174 258 174
78 208 179 224 179 242 179 260 178 278 178
80 228 183 245 183 262 183 280 182 298 182
82 248 187 265 187 282 186 300 186 318 186
84 252 190 269 191 285 190 302 190 320 190
86 272 194 289 195 306 194 322 194
88 292 199 309 199 326 198
90 313 203 329 203
92 333 207
94
2 Ton
2-1/2 Ton
3 Ton