Table 10 Cooling Pressure - Standard Airflow - Bard 11EER WA W18AB-A User's Application Manual

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Return Air Temp
Model
(DB/WB)
75/62
W18A/L
80/67
85/72
75/62
W24A/L
80/67
85/72
75/62
W30A/L
80/67
85/72
75/62
W36A/L
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 on page 22.
* Operating at these conditions would be outside the compressor operating envelope and is not recommended.
Manual 2100-689H
Page
28 of 42
TABLE 10
Cooling Pressure – Standard Airflow
Pressure
75
80
85
Low Side
120
122
126
High Side
296
318
340
Low Side
128
131
135
High Side
304
326
349
Low Side
132
136
140
High Side
315
337
361
Low Side
123
125
127
High Side
302
323
344
Low Side
132
134
136
High Side
310
331
353
Low Side
137
139
141
High Side
321
343
365
Low Side
122
124
126
High Side
317
337
360
Low Side
130
133
135
High Side
325
346
369
Low Side
135
138
140
High Side
336
358
382
Low Side
128
130
132
High Side
318
339
362
Low Side
137
139
141
High Side
326
348
371
Low Side
142
144
146
High Side
337
360
384
Air Temperature Entering Outdoor Coil °F
90
95
100
105
110
129
132
134
137
138
364
388
413
440
466
138
141
143
146
148
373
398
424
451
478
143
146
148
151
153
386
412
439
467
495
129
132
134
136
137
367
391
415
441
467
138
141
143
145
147
376
401
426
452
479
143
146
148
150
152
389
415
441
468
496
129
131
133
135
137
383
409
435
462
490
138
140
142
144
146
393
419
446
474
503
143
145
147
149
151
407
434
462
491
521
133
135
137
138
140
385
410
436
463
491
142
144
146
148
150
395
421
447
475
504
147
149
151
153
155
409
436
463
492
522
115
120
125
131
139
141
142
144
494
524
553
590
149
151
152
154
507
537
567
605
154
156
157
159
525
556
587
626
139
141
143
146
494
523
552
589
149
151
153
156
507
536
566
604
154
156
158
161
525
555
586
625
138
140
142
143
520
551
583
622
148
150
152
153
533
565
598
638
153
155
157
--*
552
585
619
142
144
146
148
521
552
583
623
152
154
156
158
534
566
598
639
157
159
161
--*
553
586
619

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