R-410A Refrigerant Chart - Final Superheat; R-410A Refrigerant Chart- Final Subcooling - Bosch BOVA Series Installation Instructions Manual

Installation Instructions
After twenty (20) minutes stabilization period, maintain continuous
operation while adjusting refrigerant charge or TXV, after which operate
system for a minimum of fi ve (5) minutes for system to stabilize, otherwise
repeat step 3.
20 MIN.
Figure 36
4. Calculate superheat value on suction valves (According to Table 4 )

Measured Suction Line Temp. = ________ºF

Measured Suction Line Pressure = _______ PSIG

Calculate superheat value = ________ºF
107!
Figure 36
5. Calculate subcooling value on liquid valves (According to Table 5 )

Measured Suction Line Temp. = ________ºF

Measured Suction Line Pressure = _______ PSIG

Calculate superheat value = ________ºF
Figure 37
If calculated subcooling value is lower than the design subcooling value
(Table 6), please add refrigerant. Repeat the steps above.
Bosch Thermotechnology Corp. | 12.2016
Insulation
Insulation
Suction
Temp 8 10 12
(°F)
Suction Gage Pressure (PSI)
40 101 97 93
42 105 101 97
44 110 105 101
46 114 110 105
48 118 114 110
50 123 118 114
52 128 123 118
54 133 128 123
56 138 133 128
58 143 138 133
60 148 143 138
62 153 148 143
64 159 153 148
66 164 159 153
68 170 164 159
70 176 170 164
72 182 176 170
Table 4

R-410A Refrigerant chart - Final Superheat

Suction
6 7
Temp
(°F)
55 173 176 179
60 188 191 195
65 204 208 211
70 221 225 229
75 239 243 247
80 259 262 266
85 279 283 287
90 300 304 309
95 322 327 331
100 346 351 355
105 370 376 381
110 397 402 407
115 424 430 435
120 453 459 465
125 483 489 469
Table 5

R-410A Refrigerant chart- Final Subcooling

Model
Design subcooling
Table 6
Bosch IDS BOVA | 19
Final Superheat (°F)
14 16 18 20
89 86 82 78
93 89 86 82
97 93 89 86
101 97 93 89
105 101 97 93
110 105 101 97
114 110 105 101
118 114 110 105
123 118 114 110
128 123 118 114
133 128 123 118
138 133 128 123
143 138 133 128
148 143 138 133
153 148 143 138
159 153 148 143
164 159 153 148
Final Supercooling(°F)
8 9 10 11 12
Liquid Gage Pressure (PSI)
182 185 188 191
198 201 204 208
215 218 221 225
232 236 239 243
251 255 259 262
270 275 279 283
291 295 300 304
313 318 322 327
336 341 346 351
360 365 370 376
386 391 397 402
413 418 424 430
441 447 453 459
471 477 483 489
502 508 515 521
24/36 48/60
10°F ± 2°F 8°F ± 2°F
Data subject to change
22
75
78
82
86
89
93
97
101
105
110
114
118
123
128
133
138
143
13
195
211
229
247
266
287
309
331
355
381
407
435
465
496
528