Compressor module horsepower selection chart – Emerson SCROLL SZO44 User Manual
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2006SSD-75 R4 (10/10)
Dual-Compressor Module
Technical Support and Service
Compressor Module
Horsepower Selection Chart
Module Model Number: SZO56C1A-EDE-240
Configuration
Suction
Press
(PSIG)
Max Flow/HP as a function of discharge pressure at maximum flow
rate (Note 1)
MCFD)
70
80
90
100 110 120 130 140 150
One Module Package
-7.5
MCFD
43
42
HP
19
20
0
MCFD
97
96
96
95
94
94
94
93
93
HP
19
21
23
25
26
27
29
30
32
5
MCFD
131 130 130 129 128 128 127 127 126
HP
21
23
24
26
27
29
30
31
33
10
MCFD
165 164 164 163 163 162 161 160
HP
23
24
26
27
28
30
31
33
15
MCFD
198 198 197 197 196 195
HP
25
27
28
30
31
32
20
MCFD
232 232 232 231 230 229
HP
27
28
30
31
31
32
25
MCFD
265 264 264 264
HP
31
31
32
33
Two Module Package
-7.5
MCFD
86
84
HP
37
40
0
MCFD
194 193 191 190 188 188 188 187 185
HP
39
43
46
49
52
55
58
60
63
5
MCFD
262 261 259 258 257 256 255 253 252
HP
42
45
49
52
54
57
60
63
66
10
MCFD
329 329 328 327 325 323 321 320
HP
45
48
51
54
57
60
63
65
15
MCFD
396 396 395 394 392 390
HP
51
54
57
59
61
63
20
MCFD
464 465 463 463 460 458
HP
54
56
59
62
63
64
25
MCFD
530 529 528 527
HP
62
63
64
65
NOTES:
1. Max flow using varibable speed drive, compressors operating at 80 Hz. max speed.
2. Standard test conditions: 60° F suction gas, 60° F ambient, 0.6 SG gas, 14.7 psia = 0 psig
3. Performance data to be used as an estimation guide only and is subject to change without notice