Nortek P7RE Series, Руководство по установке

Страница: 15 / 20

15
refrigerant charging tables
legend
Shaded boxes indicate flooded conditions.
Rated design values. The suction pressure
will vary from design value if outdoor air
flow, entering dry bulb, or entering wet bulb
temperatures vary.
noteS:
1. All pressures are listed psig and all temperatures in °F
2. Discharge temperatures greater than charted values
indicate an undercharged system.
Suct.
PreSS.
outdoor teMPerature (° F)
70 75 80 85 90 95 100 105
liq.
PreSS.
diS.
teMP.
liq.
PreSS.
diS.
teMP.
liq.
PreSS.
diS.
teMP.
liq.
PreSS.
diS.
teMP.
liq.
PreSS.
diS.
teMP.
liq.
PreSS.
diS.
teMP.
liq.
PreSS.
diS.
teMP.
liq.
PreSS.
diS.
teMP.
134 245 130
136
247 130
267 134
138 250 130 269 134 289 138
140
248 130
272 134 292 138 312 142
142 248 130 271 134 294 138
314 142
335 146
144 271 134
293 138
316 142 336 146 358 150
146 294 137 316 141 338 145
359 150
381 154
148 317 141
338 145
360 149 381 154 404 158
150 317 141 339 145
361 149
382 153 404 158
152 340 145 362 149 383 153 405 157
154 363 149 384 153
406 157
156 386 153 407 157
158 408 157
160
table 5. charging table for 1.5 ton units
(018k Model)
table 6. charging table for 2 ton units
(024k Model)
Suct.
PreSS.
outdoor teMPerature (° F)
70 75 80 85 90 95 100 105
liq.
PreSS.
diS.
teMP.
liq.
PreSS.
diS.
teMP.
liq.
PreSS.
diS.
teMP.
liq.
PreSS.
diS.
teMP.
liq.
PreSS.
diS.
teMP.
liq.
PreSS.
diS.
teMP.
liq.
PreSS.
diS.
teMP.
liq.
PreSS.
diS.
teMP.
128
130 252 146
132
253 157
275 139
134 255 169 277 149 297 134
136 252 207 279 159
300 143
317 133 333 127
138 253 224
278 186
300 158 321 139 337 134 352 127
140 279 201 302 172 323 149
341 143
356 134 371 128
142 303 186 324 161 344 149
360 140
375 134 389 130
144 326 175
347 158
366 143 379 140 393 135
146 349 168 368 153 387 140
398 141
148 371 163
390 149
409 137
150 392 159 411 146
152 414 155
154