18-BC100D1-1D-EN
21
Charging and Correction Charts
R-410A REFRIGERANT CHARGING CHART
LIQUID TEMP
(°F)
DESIGN SUBCOOLING (°F)
8
9
10
11
12
13
14
LIQUID GAGE PRESSURE (PSI)
55
179
182
185
188
191
195
198
60
195
198
201
204
208
211
215
65
211
215
218
222
225
229
232
70
229
232
236
240
243
247
251
75
247
251
255
259
263
267
271
80
267
271
275
279
283
287
291
85
287
291
296
300
304
309
313
90
309
313
318
322
327
331
336
95
331
336
341
346
351
355
360
100
355
360
365
370
376
381
386
105
381
386
391
396
402
407
413
110
407
413
418
424
429
435
441
115
435
441
446
452
458
464
470
120
464
470
476
482
488
495
501
125
495
501
507
514
520
527
533
Table 28.
Subcool Charging Correction Charts
Important:
VARIABLE SPEED OUTDOOR UNITS REQUIRE THE INDOOR UNIT BE CONFIGURED FOR 400 CFM/TON
50
40
30
25
15
10
0
20
30
40
50
60
70
80
90 100 110 120 130 140 150
TOTAL REFRIGERANT LINE LENGTH (FEET)
2.0 TON SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
Add 1°
Use Design Subcooling
50
40
30
25
15
10
0
20
30
40
50
60
70
80
90 100 110 120 130 140 150
TOTAL REFRIGERANT LINE LENGTH (FEET)
3.0 TON SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
Add 1°
Use Design Subcooling
50
40
30
25
15
10
0
20
30
40
50
60
70
80
90
100 110 120
130
140 150
4.0 TON SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
TOTAL REFRIGERANT LINE LENGTH (FEET)
Add 2°
Add 1°
Use Design Subcooling
Add 1°
50
40
1°
30
1°
2°
25
1°
15
1°
2°
10
1°
2°
0
1°
20
30
40
50
60
70
80
90 100 110 120 130 140 150
5.0 TON SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
TOTAL REFRIGERANT LINE LENGTH (FEET)
Use Design Subcooling
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