Cooling Pressures - Bard MULTI-TEC W18AAPA Installation And Service Instructions Manual

Return Air Temp
Model
(DB/WB)
75/62
W18A/L*P
80/67
85/72
75/62
W24A/L*P
80/67
85/72
75/62
W30A/L*P
80/67
85/72
75/62
W36A/L*P
80/67
85/72
75/62
W42A/L*P
80/67
85/72
75/62
W48A/L*P
80/67
85/72
75/62
W60A/L*P
80/67
85/72
75/62
W72A/L*P
80/67
85/72
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 and 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".
TABLE 2.1

Cooling Pressures

Pressure 75 80 85
Low Side 121 123 126
High Side 293 312 332
Low Side 129 132 135
High Side 300 320 340
Low Side 134 137 140
High Side 311 331 352
Low Side 123 124 126
High Side 314 334 355
Low Side 132 133 135
High Side 322 343 364
Low Side 137 138 140
High Side 333 355 377
Low Side 118 120 122
High Side 312 333 355
Low Side 126 128 131
High Side 320 342 364
Low Side 130 132 136
High Side 331 354 377
Low Side 117 120 122
High Side 323 346 370
Low Side 125 128 130
High Side 331 355 379
Low Side 129 132 135
High Side 343 367 392
Low Side 123 125 128
High Side 323 346 371
Low Side 132 134 137
High Side 331 355 380
Low Side 137 139 142
High Side 343 367 393
Low Side 120 122 125
High Side 330 353 377
Low Side 128 131 134
High Side 338 362 387
Low Side 132 136 139
High Side 350 375 401
Low Side 127 129 131
High Side 344 362 380
Low Side 136 138 140
High Side 353 371 390
Low Side 141 143 145
High Side 365 384 404
Low Side 117 119 121
High Side 332 353 376
Low Side 125 127 129
High Side 340 362 386
Low Side 129 131 134
High Side 352 375 400
Air Temperature Entering Outdoor Coil °F
90 95 100 105 110
128 131 134 136 137
353 376 400 425 452
137 140 143 145 147
362 386 410 436 464
142 145 148 150 152
375 400 424 451 480
128 129 131 133 135
377 401 425 451 479
137 138 140 142 144
387 411 436 463 491
142 143 145 147 149
401 425 451 479 508
124 126 128 131 133
378 403 428 454 483
133 135 137 140 142
388 413 439 466 495
138 140 142 145 147
402 427 454 482 512
124 127 129 131 134
394 419 446 473 500
133 136 138 140 143
404 430 457 485 513
138 141 143 145 148
418 445 473 502 531
130 132 135 137 138
395 421 447 474 501
139 141 144 146 148
405 432 458 486 514
144 146 149 151 153
419 447 474 503 532
127 130 132 134 136
402 428 454 482 510
136 139 141 143 145
412 439 466 494 523
141 144 146 148 150
426 454 482 511 541
134 136 137 140 142
401 421 444 467 492
143 145 147 150 152
411 432 455 479 505
148 150 152 155 157
425 447 471 496 523
122 124 126 128 130
402 427 454 483 512
131 133 135 137 139
412 438 466 495 525
136 138 140 142 144
426 453 482 512 543
115 120 125
140 142 144
480 510 540
150 152 154
492 523 554
155 157 159
509 541 573
137 139 141
507 536 567
146 149 151
520 550 582
151 154 156
538 569 602
135 137 138
511 540 570
144 146 148
524 554 585
149 151 153
542 573 605
136 137 138
528 558 587
145 147 148
542 572 602
150 152 153
561 592 623
140 142 144
528 558 587
150 152 154
542 572 602
155 157 159
561 592 623
137 139 141
540 570 601
147 149 151
554 585 616
152 154 156
573 605 638
145 148 151
518 545 573
155 158 161
531 559 588
160 164 167
550 579 609
132 134 136
542 574 607
141 143 145
556 589 623
146 148 150
575 610 645
Manual 2100-665A
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