Subcool Charging Correction Charts; Refrigerant Charging Chart - Trane 4TWV0024A1000A Installer's Manual

Subcool Charging Correction Charts

Figure 2. Subcool Charging Corrections — 2.0 Ton
2.0 TON SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
50
40
30
Use Design Subcoo
25
15
10
0
20 30 40 50 60 70
TOTAL REFRIGERANT LINE LENGTH (FEET)
Figure 3. Subcool Charging Corrections — 3.0 Ton
3.0 TON SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
50
40
30
Use Design Subcoo
25
15
10
0
20 30 40 50 60 70
TOTAL REFRIGERANT LINE LENGTH (FEET)

Refrigerant Charging Chart

R-410A REFRIGERANT CHARGING CHART
LIQUID
TEMP
8 9
(°F)
55 179 182
60 195 198
65 211 215
70 229 232
75 247 251
80 267 271
85 287 291
90 309 313
95 331 336
100 355 360
105 381 386
110 407 413
115 435 441
120 464 470
125 495 501
Refer to Service Facts or Installer's Guide for charging method
22
Add 1°
Add 2°
Add 1°
lin g
80 90 100 110 120 130 140 150
Add 1° Add 2°
Add 1°
lin g
80 90 100 110 120 130 140 150
DESIGN SUBCOOLING (°F)
10 11
LIQUID GAGE PRESSURE (PSI)
185 188
201 204
218 222
236 240
255 259
275 279
296 300
318 322
341 346
365 370
391 396
418 424
446 452
476 482
507 514
Figure 4. Subcool Charging Corrections — 4.0 Ton
4.0 TON SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
50
40
30
Use Design Subcoo
25
15
10
0
20 30 40
TOTAL REFRIGERANT LINE LENGTH (FEET)
Figure 5. Subcool Charging Corrections — 5.0 Ton
5.0 TON SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
50
40
30
25
15
AC: 1-1/8" Va p o r Lin e Lim it
10
HP: 1-1/8" Va p o r Lin e Lim it
0
20 30 40
TOTAL REFRIGERANT LINE LENGTH (FEET)
NOTE: 150 ft. le ngth is a pprove d ONLY with 7/8" va por line s.
12 13 14
191 195 198
208 211 215
225 229 232
243 247 251
263 267 271
283 287 291
304 309 313
327 331 336
351 355 360
376 381 386
402 407 413
429 435 441
458 464 470
488 495 501
520 527 533
Add 1°
Add 2°
Add 1°
1°
lin g
50 60 70 80 90 100 110 120 130 140 150
1°
Ad d 1°
Add
2°
Use De sig n S u b co o lin g
Ad d 1°
Ad d 1°
50 60 70 80 90 100 110 120 130 140 150
18-BC89D1-1D-EN
1°
1°
Ad d 4°
1°