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Entering
Outdoor Air
Temp
ºF (ºC)
ELS150 + ELA180 ELS180 + ELA180
STAGE 1 STAGE 2 STAGE 1 STAGE 2
Liquid Suction Liquid Suction Liquid Suction Liquid Suction
65 (18)
258 135 260 135 233 110 236 110
75 (24)
298 137 300 137 274 120 276 119
85 (29)
343 139 346 139 317 128 319 125
95 (35)
390 141 395 141 364 134 366 131
105 (41)
444 144 448 144 418 138 416 132
115 (46)
501 146 508 146 475 141 468 134
125 (52)
563 149 571 149 536 143 529 136
SCFM 5150 5150
Entering
Outdoor Air
Temp
ºF (ºC)
ELS180 + (2) ELA090 ELS180 + ELA240
STAGE 1 STAGE 2 STAGE 1 STAGE 2
Liquid Suction Liquid Suction Liquid Suction Liquid Suction
65 (18)
229 118 230 129 239 139 238 140
75 (24)
266 129 267 134 279 141 277 141
85 (29)
310 136 311 137 322 143 320 143
95 (35)
359 136 358 137 370 145 367 145
105 (41)
407 137 408 141 423 147 420 147
115 (46)
465 138 463 142 480 149 477 150
125 (52)
526 139 522 143 544 152 541 152
SCFM 5400 7125
Entering
Outdoor Air
Temp
ºF (ºC)
ELS240 + ELA240 ELS240 + (2) ELA120
STAGE 1 STAGE 2 STAGE 1 STAGE 2
Liquid Suction Liquid Suction Liquid Suction Liquid Suction
65 (18)
236 129 236 128 243 133 244 133
75 (24)
275 132 275 129 283 135 284 135
85 (29)
321 134 322 131 327 137 328 137
95 (35)
370 137 368 133 374 139 377 139
105 (41)
420 139 425 136 427 141 430 141
115 (46)
477 142 478 139 484 144 486 144
125 (52)
539 146 534 144 545 146 548 146
SCFM 7075 8000
*pressures at 80F dry bulb and 67F wet bulb entering indoor air temperatures.
TABLE 6. Approach Temperatures – Residential Matchups
Models Approach Temperature
Outdoor Indoor Stage (ºF) (+/- 1) (ºC) (+/- 0.5)
ELS120S4D
(2) CBA25UH-060 or (2) CBA27UHE-060
or (2) CBA38MV-060
1 4 2.2
2 4 2.2
ELS120S4D (2) CH33-62D
1 4 2.2
2 4 2.2
ELS120S4D (2) CH23-068
1 4 2.2
2 4 2.2
ELS120S4D (2) CX35-60C
1 4 2.2
2 4 2.2
ELS120S4D (2) CX35-60D
1 4 2.2
2 4 2.2