Pressure Tables; Table 8 Pressure Table - High Cooling; Table 9 Pressure Table - Low Cooling - Bard CH4S1 Installation Instructions Manual

hIGh caPacItY cOOlInG
return aIr
mODel
temPerature
75° DB
62° WB
80° DB
CH3S1
67° WB
85° DB
72° WB
75° DB
62° WB
80° DB
CH4S1
67° WB
85° DB
72° WB
75° DB
62° WB
80° DB
CH5S1
67° WB
85° DB
72° WB
low side pressure ± 2 PSIG
High side pressure ± 5 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.
lOW caPacItY cOOlInG
return aIr
mODel
temPerature
75° DB
62° WB
80° DB
CH3S1
67° WB
85° DB
72° WB
75° DB
62° WB
80° DB
CH4S1
67° WB
85° DB
72° WB
75° DB
62° WB
80° DB
CH5S1
67° WB
85° DB
72° WB
low side pressure ± 2 PSIG
High side pressure ± 5 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.
table 8
Pressure table
aIr temPerature enterInG OutDOOr cOIl DeGree F
Pressure 75°F 80°F
lOW SIDE 134 134
HIGH SIDE 298 318
lOW SIDE 143 143
HIGH SIDE 306 326
lOW SIDE 148 148
HIGH SIDE 317 337
lOW SIDE 131 133
HIGH SIDE 308 332
lOW SIDE 140 142
HIGH SIDE 316 340
lOW SIDE 145 147
HIGH SIDE 327 352
lOW SIDE 130 131
HIGH SIDE 336 359
lOW SIDE 139 140
HIGH SIDE 345 368
lOW SIDE 144 145
HIGH SIDE 357 381
table 9
Pressure table
aIr temPerature enterInG OutDOOr cOIl DeGree F
Pressure 75°F 80°F
lOW SIDE 139 140
HIGH SIDE 259 284
lOW SIDE 149 150
HIGH SIDE 266 291
lOW SIDE 154 155
HIGH SIDE 275 301
lOW SIDE 137 137
HIGH SIDE 281 301
lOW SIDE 146 147
HIGH SIDE 288 309
lOW SIDE 151 152
HIGH SIDE 298 320
lOW SIDE 136 137
HIGH SIDE 293 316
lOW SIDE 145 147
HIGH SIDE 300 324
lOW SIDE 150 152
HIGH SIDE 311 335
85°F 90°F 95°F 100°F
134 135 137 138
339 363 388 415
143 144 152 148
348 372 402 426
148 149 151 153
360 385 412 441
135 137 138 139
356 380 406 431
144 146 147 149
365 390 416 442
149 151 153 154
378 404 431 457
131 132 134 135
381 406 430 455
140 141 143 144
391 416 441 467
145 146 148 149
405 431 456 483
85°F 90°F 95°F 100°F
141 142 143 145
308 333 359 385
151 152 157 155
316 342 370 395
156 157 158 160
327 354 381 409
139 140 141 143
323 345 370 394
149 150 151 153
331 354 379 404
154 155 156 158
343 366 392 418
139 141 142 143
340 364 389 413
149 151 150 153
349 373 391 424
154 156 157 158
361 386 413 439
105°F 110°F 115°F
140 143 146
445 476 510
150 153 156
456 488 523
155 158 161
472 505 541
139 140 140
456 483 509
149 150 150
468 495 522
154 155 155
484 512 540
137 138 140
482 510 538
146 148 150
494 523 552
151 153 155
511 541 571
105°F 110°F 115°F
147 149 151
410 438 464
157 159 161
421 449 476
162 165 167
436 465 493
144 146 147
419 447 475
154 156 157
430 458 487
159 161 162
445 474 504
144 145 145
439 464 489
154 155 155
450 476 502
159 160 160
466 493 520
Manual 2100-455M
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