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Manual 2100-455M
Page 25 of 28
TABLE 8
PRESSURE TABLE
TABLE 9
PRESSURE TABLE
Low side pressure ± 2 PSIG
High side pressure ± 5 PSIG
Tables are based upon rated CFM (airow) across the evaporator coil. If there is any doubt as to correct operating charge
being in the system, the charge should be removed, system evacuated and recharged to serial plate instruction.
Low side pressure ± 2 PSIG
High side pressure ± 5 PSIG
Tables are based upon rated CFM (airow) across the evaporator coil. If there is any doubt as to correct operating charge
being in the system, the charge should be removed, system evacuated and recharged to serial plate instruction.
HIGH CAPACITY COOLING AIR TEMPERATURE ENTERING OUTDOOR COIL DEGREE F
MODEL
RETURN AIR
TEMPERATURE
PRESSURE 75°F 80°F 85°F 90°F 95°F 100°F 105°F 110°F 115°F
CH3S1
75° DB LOW SIDE 134 134 134 135 137 138 140 143 146
62° WB HIGH SIDE 298 318 339 363 388 415 445 476 510
80° DB LOW SIDE 143 143 143 144 152 148 150 153 156
67° WB HIGH SIDE 306 326 348 372 402 426 456 488 523
85° DB LOW SIDE 148 148 148 149 151 153 155 158 161
72° WB HIGH SIDE 317 337 360 385 412 441 472 505 541
CH4S1
75° DB LOW SIDE 131 133 135 137 138 139 139 140 140
62° WB HIGH SIDE 308 332 356 380 406 431 456 483 509
80° DB LOW SIDE 140 142 144 146 147 149 149 150 150
67° WB HIGH SIDE 316 340 365 390 416 442 468 495 522
85° DB LOW SIDE 145 147 149 151 153 154 154 155 155
72° WB HIGH SIDE 327 352 378 404 431 457 484 512 540
CH5S1
75° DB LOW SIDE 130 131 131 132 134 135 137 138 140
62° WB HIGH SIDE 336 359 381 406 430 455 482 510 538
80° DB LOW SIDE 139 140 140 141 143 144 146 148 150
67° WB HIGH SIDE 345 368 391 416 441 467 494 523 552
85° DB LOW SIDE 144 145 145 146 148 149 151 153 155
72° WB HIGH SIDE 357 381 405 431 456 483 511 541 571
LOW CAPACITY COOLING AIR TEMPERATURE ENTERING OUTDOOR COIL DEGREE F
MODEL
RETURN AIR
TEMPERATURE
PRESSURE 75°F 80°F 85°F 90°F 95°F 100°F 105°F 110°F 115°F
CH3S1
75° DB LOW SIDE 139 140 141 142 143 145 147 149 151
62° WB HIGH SIDE 259 284 308 333 359 385 410 438 464
80° DB LOW SIDE 149 150 151 152 157 155 157 159 161
67° WB HIGH SIDE 266 291 316 342 370 395 421 449 476
85° DB LOW SIDE 154 155 156 157 158 160 162 165 167
72° WB HIGH SIDE 275 301 327 354 381 409 436 465 493
CH4S1
75° DB LOW SIDE 137 137 139 140 141 143 144 146 147
62° WB HIGH SIDE 281 301 323 345 370 394 419 447 475
80° DB LOW SIDE 146 147 149 150 151 153 154 156 157
67° WB HIGH SIDE 288 309 331 354 379 404 430 458 487
85° DB LOW SIDE 151 152 154 155 156 158 159 161 162
72° WB HIGH SIDE 298 320 343 366 392 418 445 474 504
CH5S1
75° DB LOW SIDE 136 137 139 141 142 143 144 145 145
62° WB HIGH SIDE 293 316 340 364 389 413 439 464 489
80° DB LOW SIDE 145 147 149 151 150 153 154 155 155
67° WB HIGH SIDE 300 324 349 373 391 424 450 476 502
85° DB LOW SIDE 150 152 154 156 157 158 159 160 160
72° WB HIGH SIDE 311 335 361 386 413 439 466 493 520