Manual 2100-752B
Page
36 of 49
TABLE 8A
Cooling Pressure – Standard Airflow
Air Temperature Entering Outdoor Coil °F
Low side pressure ± 4 PSIG
High side pressure ± 10 PSIG
TABLE 8B
Cooling Pressure – Balanced Climate Airflow
Air Temperature Entering Outdoor Coil °F
Model
Return Air Temp
(DB/WB)
Pressure
75
80
85
90
95
100 105 110 115 120 125
Q36A4D
75/62
Low Side
High Side
115
311
116
332
118
353
119
375
120
399
122
423
123
449
125
476
127
503
128
532
130
562
80/67
Low Side
High Side
123
319
125
340
126
362
127
385
129
409
130
434
132
460
134
488
135
516
137
546
139
576
85/72
Low Side
High Side
128
330
129
352
130
375
132
398
133
423
135
449
137
477
138
505
140
534
142
565
144
596
Q42A4D
75/62
Low Side
High Side
115
327
119
351
122
375
125
399
128
424
130
450
131
476
133
503
133
530
133
558
133
587
80/67
Low Side
High Side
123
336
127
360
131
384
134
409
137
435
139
461
140
488
142
516
142
544
143
572
143
602
85/72
Low Side
High Side
127
347
131
372
135
398
139
424
141
450
144
477
145
505
147
534
147
563
148
592
148
623
Q48A4D
75/62
Low Side
High Side
115
328
116
348
117
370
118
392
119
416
121
441
122
466
124
493
126
521
127
550
130
580
80/67
Low Side
High Side
123
336
124
357
125
379
126
402
128
427
129
452
131
478
132
506
134
534
136
564
139
595
85/72
Low Side
High Side
127
348
128
370
129
392
131
416
132
441
134
468
135
495
137
523
139
553
141
484
143
615
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 28.
Low side pressure ± 4 PSIG
High side pressure ± 10 PSIG
Model
Return Air Temp
(DB/WB)
Pressure
75
80
85
90
95
100 105 110 115 120 125
Q36A4D
75/62
Low Side
High Side
127
321
128
340
128
361
129
384
130
408
132
434
133
461
135
490
137
521
138
554
141
587
80/67
Low Side
High Side
136
329
137
349
137
371
138
394
140
419
141
445
143
473
144
503
146
535
149
568
151
603
85/72
Low Side
High Side
141
341
141
361
142
384
143
408
144
433
146
461
148
490
149
521
152
553
154
588
156
624
Q42A4D
75/62
Low Side
High Side
129
338
130
359
131
382
132
405
133
429
134
454
135
480
137
508
138
536
140
565
141
595
80/67
Low Side
High Side
138
347
139
369
140
391
141
415
142
440
143
466
145
493
146
521
148
549
149
579
151
610
85/72
Low Side
High Side
142
359
143
381
145
405
146
430
147
455
148
482
150
510
151
539
153
569
155
600
156
631
Q48A4D
75/62
Low Side
High Side
123
337
125
357
126
379
128
401
129
424
130
449
132
474
133
501
135
529
136
558
137
588
80/67
Low Side
High Side
132
346
134
367
135
388
137
411
138
435
140
460
141
487
143
514
144
543
146
573
147
604
85/72
Low Side
High Side
137
358
138
379
140
402
141
425
143
450
144
476
146
504
148
532
149
562
151
593
152
625
Содержание Q36A4DA
Страница 16: ...Manual 2100 752B Page 16 of 49 MIS 2471 A REMOVE KNOCK OUT FOR INDOOR DRAIN HOSE CONNECTOR FIGURE 18C If used...
Страница 39: ...Manual 2100 752B Page 39 of 49 GRAPH 2 Q42A4D FAD Ventilation Delivery GRAPH 1 Q36A4D FAD Ventilation Delivery...
Страница 40: ...Manual 2100 752B Page 40 of 49 GRAPH 3 Q48A4D FAD Ventilation Delivery...