Cooling Pressure - Bard W17A2 Installation Instructions Manual

Return Air Temp
Model
(DB/WB)
W17A/L
W18A/L
W24A/L
W30A/L
W36A/L
W42A/L
W48A/L
W60A/L
W70A/L
Low side pressure ± 4 PSIG
High side pressure ± 10 PSIG
Tables are based upon rated CFM (airflow) 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 charge weight.
NOTE: Pressure table based on high speed condenser fan operation. If condensing pressures appear elevated check
condenser fan wiring. See "Condenser Fan Operation".
COOLING PRESSURE TABLE
Pressure
Low Side
75/62
High Side
Low Side
80/67
High Side
Low Side
85/72
High Side
Low Side
75/62
High Side
Low Side
80/67
High Side
Low Side
85/72
High Side
Low Side
75/62
High Side
Low Side
80/67
High Side
Low Side
85/72
High Side
Low Side
75/62
High Side
Low Side
80/67
High Side
Low Side
85/72
High Side
Low Side
75/62
High Side
Low Side
80/67
High Side
Low Side
85/72
High Side
Low Side
75/62
High Side
Low Side
80/67
High Side
Low Side
85/72
High Side
Low Side
75/62
High Side
Low Side
80/67
High Side
Low Side
85/72
High Side
Low Side
75/62
High Side
Low Side
80/67
High Side
Low Side
85/72
High Side
Low Side
75/62
High Side
Low Side
80/67
High Side
Low Side
85/72
High Side
TABLE 2
Air Temperature Entering Outdoor Coil °F
75 80 85 90 95
124 126 128 130 132
321 340 362 384 409
133 135 137 139 141
329 349 371 394 419
138 140 142 144 146
341 361 384 408 434
127 129 131 133 135
318 339 362 385 409
136 138 140 142 144
326 348 371 395 419
141 143 145 147 149
337 360 384 409 434
119 121 122 124 127
340 361 383 407 432
127 129 131 133 136
349 370 393 417 443
131 134 136 138 141
361 383 407 432 459
122 124 127 129 131
335 358 381 406 431
130 133 136 138 140
344 367 391 416 442
135 138 141 143 145
356 380 405 431 457
120 122 124 126 129
339 366 392 418 446
128 130 133 135 138
348 375 402 429 457
132 135 138 140 143
360 388 416 444 473
123 124 126 128 130
320 342 367 391 416
132 133 135 137 139
328 351 376 401 427
137 138 140 142 144
339 363 389 415 442
117 119 121 123 125
355 378 403 427 454
125 127 129 132 134
364 388 413 438 466
129 131 134 137 139
377 402 427 453 482
122 124 126 128 130
346 371 396 421 447
131 133 135 137 139
355 380 406 432 458
136 138 140 142 144
367 393 420 447 474
118 121 122 123 125
349 371 395 419 444
126 129 131 132 134
358 381 405 430 455
130 134 136 137 139
371 394 419 445 471
100 105 110 115 120
133 135 137 138 140
434 461 490 521 553
142 144 146 148 150
445 473 503 534 567
147 149 151 153 155
461 490 521 553 587
137 138 140 143 145
434 459 486 513 541
146 148 150 153 155
445 471 498 526 555
151 153 155 158 160
461 487 515 544 574
129 131 133 135 137
459 488 518 550 583
138 140 142 144 146
471 500 531 564 598
143 145 147 149 151
487 518 550 584 619
133 135 137 137 139
456 483 509 536 565
142 144 146 147 149
468 495 522 550 579
147 149 151 152 154
484 512 540 569 599
130 132 134 135 136
473 501 529 558 586
139 141 143 144 145
485 514 543 572 601
144 146 148 149 150
502 532 562 592 622
132 134 136 137 139
443 469 496 526 554
141 143 145 147 149
454 481 509 539 568
146 148 150 152 154
470 498 527 558 588
127 129 131 133 135
482 510 539 570 603
136 138 140 142 144
494 523 553 585 618
141 143 145 147 149
511 541 572 605 640
131 133 135 137 138
473 499 526 553 580
140 142 144 146 148
485 512 539 567 595
145 147 149 151 153
502 530 558 587 616
127 129 131 132 134
470 497 525 553 583
136 138 140 141 143
482 510 538 567 598
141 143 145 146 148
499 528 557 587 619
Manual 2100-581B
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