Nordyne P5RD Series User's Manual & Installation Instructions page 17

Shaded boxes indicate fl ooded conditions.
Rated design values. The suction pressure will vary from design value if outdoor air fl ow, entering dry
bulb, or entering wet bulb temperatures vary.
1. All pressures are listed psig and all temperatures in °F
2. Discharge temperatures greater than charted values indicate an undercharged system.
Suct.
70
Press.
Liq. Dis. Liq.
Press. Temp. Press.
132 270 149
134 273 155 296
298
136 275 160
138 280 159 300
140 284 161 305
142 309
144
146
148
150
152
154
156
158
Suct.
70
Press.
Liq. Dis. Liq.
Press. Temp. Press.
131 269 138
272 143
133 293
135 274 148 295
137 298
278 151
139 281 153
301
141 305
143
145
147
149
151
153
155
157
REFRIGERANT CHARGING CHARTS - CONTINUED
Refrigerant Charging Chart Legend:
OUTDOOR TEMPERATURE (°F)
75 80
Dis. Liq. Dis. Liq.
Temp. Press. Temp. Press.
151
156
322 153
324 158
161 347
349
162 326 163
165 331 165 352
334 169 356
359
363
Table 8. Charging Chart for 3 Ton Units
OUTDOOR TEMPERATURE (°F)
75 80
Dis. Liq. Dis. Liq.
Temp. Press. Temp. Press.
143
148 317 147
153 319 152 341
321 157 343
156
159 345
325 160
329 164
349
352
356
Table 9. Charging Chart for 3.5 Ton Units
85 90
Dis. Liq. Dis. Liq.
Temp. Press. Temp. Press.
156
160
373 158
375 163
165 399
401
168 377 167
172 381 171 403
175 384 175 406
388 178 410
413
85 90
Dis. Liq. Dis. Liq.
Temp. Press. Temp. Press.
152
157 365 157
161 367 161 389
369 165 391
165
168 393
373 169
172 376 173
396
379 177 400
403
95 100
Dis. Liq. Dis. Liq.
Temp. Press. Temp. Press.
161
165
424 163
426 167
169 450
452
173 428 171
177 431 176 454
181 435 180
457
438 184 460
463
95 100
Dis. Liq. Dis. Liq.
Temp. Press. Temp. Press.
161
166 413 166
170 415 170 437
417 174 439
174
178 441
420 178
182 424 183 444
427 187 447
451
105
Dis.
Temp.
166
170
174
178
182
187
105
Dis.
Temp.
171
175
178
183
187
192
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