Pressure Chart; Table 7 Cooling Pressure - Bard Q-TEC Q24A2 Installation Instructions Manual

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MODEL AIR PRESSURE
TEMP.
75 DB
62 WB
80 DB
Q24A2
67 WB
85 DB
72 WB
75 DB
62 WB
80 DB
Q30A2
67 WB
85 DB
72 WB
75 DB
62 WB
80 DB
Q36A2
67 WB
85 DB
72 WB
75 DB
62 WB
80 DB
Q42A2
67 WB
85 DB
72 WB
75 DB
62 WB
80 DB
Q48A2
67 WB
85 DB
72 WB
75 DB
62 WB
80 DB
Q60A2
67 WB
85 DB
72 WB
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 instruction
s.
Manual 2100-600
Page 38 of 38
COOLING PRESSURE
(ALL TEMPERATURES IN DEGREES F)
75 80
Low Side 116 119
High Side 314 335
Low Side 124 127
High Side 322 344
Low Side 128 131
High Side 333 356
Low Side 119 121
High Side 321 344
Low Side 127 129
High Side 329 353
Low Side 131 134
High Side 341 365
Low Side 112 118
High Side 347 373
Low Side 120 126
High Side 356 383
Low Side 124 130
High Side 368 396
Low Side 116 119
High Side 356 380
Low Side 124 127
High Side 365 390
Low Side 128 131
High Side 378 404
Low Side 119 121
High Side 343 366
Low Side 127 129
High Side 352 375
Low Side 131 134
High Side 364 388
Low Side 112 116
High Side 362 386
Low Side 120 124
High Side 371 396
Low Side 124 128
High Side 384 410
TABLE 7
AIR TEMPERATURE ENTERING OUTDOOR COIL
85 90 95
122 124 127
358 380 404
130 133 134
367 390 414
135 138 141
380 404 428
122 124 127
368 391 414
131 133 136
377 401 425
136 138 141
390 415 440
123 128 132
401 428 454
132 137 141
411 439 440
137 142 146
425 454 482
122 124 127
406 431 457
130 133 136
416 442 469
135 138 141
431 457 485
122 124 127
390 414 440
131 133 135
400 425 450
136 138 141
414 440 467
120 122 124
410 436 462
128 130 131
421 447 474
132 135 138
436 463 491
100 105 110
130 132 134
428 452 478
139 141 143
439 464 490
144 146 148
454 480 507
129 131 133
437 460 484
138 140 142
448 472 496
143 145 147
464 489 513
136 137 139
481 508 534
145 147 149
493 521 548
150 152 154
510 539 567
129 131 133
483 509 535
138 140 142
495 522 549
143 145 147
512 540 568
129 131 134
466 493 522
138 140 143
478 506 535
143 145 148
495 524 554
125 126 126
488 514 541
134 135 135
500 527 555
139 140 140
518 545 574
115
136
503
145
516
150
534
135
507
144
520
149
538
140
561
150
575
155
595
135
563
144
577
149
597
136
551
145
565
150
585
125
568
134
583
139
603