Carrier 48LC Series Controls, Start-Up, Operation And Troubleshooting page 53

Single package rooftop units with systemvu controls version 3.x and puron (r-410a) refrigerant
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Table 26 — Discharge Pressure Transducer (psig) vs. Voltage (cont)
PRESSURE
VOLTAGE
(PSIG)
DROP (V)
1.993
258
1.999
259
2.005
260
2.011
261
2.017
262
2.023
263
2.029
264
2.036
265
2.042
266
2.048
267
2.054
268
2.060
269
2.066
270
2.072
271
2.079
272
2.085
273
2.091
274
2.097
275
2.103
276
2.109
277
2.115
278
2.121
279
2.128
280
2.134
281
2.140
282
2.146
283
2.152
284
2.158
285
2.164
286
2.170
287
2.177
288
2.183
289
2.189
290
2.195
291
2.201
292
2.207
293
2.213
294
2.220
295
2.226
296
2.232
297
2.238
298
2.244
299
2.250
300
2.256
301
2.262
302
2.269
303
2.275
304
2.281
305
2.287
306
2.293
307
2.299
308
2.305
309
2.311
310
2.318
311
2.324
312
2.330
313
2.336
314
2.342
315
2.348
316
2.354
317
2.361
318
2.367
319
PRESSURE
VOLTAGE
(PSIG)
DROP (V)
2.373
320
2.379
321
2.385
322
2.391
323
2.397
324
2.403
325
2.410
326
2.416
327
2.422
328
2.428
329
2.434
330
2.440
331
2.446
332
2.452
333
2.459
334
2.465
335
2.471
336
2.477
337
2.483
338
2.489
339
2.495
340
2.502
341
2.508
342
2.514
343
2.520
344
2.526
345
2.532
346
2.538
347
2.544
348
2.551
349
2.557
350
2.563
351
2.569
352
2.575
353
2.581
354
2.587
355
2.593
356
2.600
357
2.606
358
2.612
359
2.618
360
2.624
361
2.630
362
2.636
363
2.643
364
2.649
365
2.655
366
2.661
367
2.667
368
2.673
369
2.679
370
2.685
371
2.692
372
2.698
373
2.704
374
2.710
375
2.716
376
2.722
377
2.728
378
2.734
379
2.741
380
2.747
381
PRESSURE
VOLTAGE
(PSIG)
DROP (V)
2.753
382
2.759
383
2.765
384
2.771
385
2.777
386
2.784
387
2.790
388
2.796
389
2.802
390
2.808
391
2.814
392
2.820
393
2.826
394
2.833
395
2.839
396
2.845
397
2.851
398
2.857
399
2.863
400
2.869
401
2.875
402
2.882
403
2.888
404
2.894
405
2.900
406
2.906
407
2.912
408
2.918
409
2.925
410
2.931
411
2.937
412
2.943
413
2.949
414
2.955
415
2.961
416
2.967
417
2.974
418
2.980
419
2.986
420
2.992
421
2.998
422
3.004
423
3.010
424
3.016
425
3.023
426
3.029
427
3.035
428
3.041
429
3.047
430
3.053
431
3.059
432
3.066
433
3.072
434
3.078
435
3.084
436
3.090
437
3.096
438
3.102
439
3.108
440
3.115
441
3.121
442
3.127
443
53
PRESSURE
VOLTAGE
(PSIG)
DROP (V)
3.133
444
3.139
445
3.145
446
3.151
447
3.157
448
3.164
449
3.170
450
3.176
451
3.182
452
3.188
453
3.194
454
3.200
455
3.206
456
3.213
457
3.219
458
3.225
459
3.231
460
3.237
461
3.243
462
3.249
463
3.256
464
3.262
465
3.268
466
3.274
467
3.280
468
3.286
469
3.292
470
3.298
471
3.305
472
3.311
473
3.317
474
3.323
475
3.329
476
3.335
477
3.341
478
3.347
479
3.354
480
3.360
481
3.366
482
3.372
483
3.378
484
3.384
485
3.390
486
3.397
487
3.403
488
3.409
489
3.415
490
3.421
491
3.427
492
3.433
493
3.439
494
3.446
495
3.452
496
3.458
497
3.464
498
3.470
499
3.476
500
3.482
501
3.488
502
3.495
503
3.501
504
3.507
505

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