Elite ELS072S4S, Installation Instructions Manual

Page: 20 / 23

Page 20
TABLE 3. Approach Temperatures – Commercial Matchups
Models Approach Temperature
Outdoor Indoor Stage (ºF) (+/- 1) (ºC) (+/- 0.5)
ELS072S4S ELA072S4S 1 4 2.2
ELS090S4S ELA090S4D 1 7 3.9
ELS120S4S ELA120S4D 1 4 2.2
ELS120S4D ELA120S4D
1 5 2.8
2 5 2.8
ELS150S4D ELA150S4D
1 7 3.9
2 5 2.8
ELS180S4D ELA180S4D
1 4 2.2
2 4 2.2
ELS240S4D ELA240S4D
1 7 3.9
2 8 4.4
TABLE 4. Normal Operating Pressures ( 10/S5 psig) (Single-Stage Units)** - Commercial Matchups
Temp*
-072S4S -090S4S -120S4S
Liquid Suction Liquid Suction Liquid Suction
65 F (18 C)
245 137 240 128 243 135
75 F (24 C)
283 141 294 130 285 136
85 F (29 C)
327 143 338 131 332 138
95 F (35 C)
377 145 385 133 378 139
105 F (41 C)
426 148 435 135 434 141
115 F (46 C)
484 150 489 136 491 142
125 F (52 C)
540 155 545 140 548 146
*Temperature of air entering outdoor Coil
TABLE 5. Normal Operating Pressures ( 10/S5 psig) (Two-Stage Units)** - Commercial Matchups
Temp*
-120S4D
STAGE 1
-120S4D
STAGE 2
-150S4D
STAGE 1
-150S4D
STAGE 2
Liquid Suction Liquid Suction
Liquid Suction Liquid Suction
65 F (18 C)
244 133 240 133 254 132 254 130
75 F (24 C)
282 136 278 135 291 135 289 133
85 F (29 C)
326 139 322 137
337 138 336 134
95 F (35 C)
373 141 372 138 381 140 382 136
105 F (41 C)
423 142 420 141 432 142 433 139
115 F (46 C)
477 144 476 143 487 144 489 141
125 F (52 C)
534 147 539 145
543 147 550 145
Temp*
-180S4D
STAGE 1
-180S4D
STAGE 2
-240S4D
STAGE 1
-240S4D
STAGE 2
F ( C)*
Liquid Suction Liquid Suction
Liquid Suction Liquid Suction
65 F (18 C)
233 110 236 110 236 129 236 128
75 F (24 C)
274 120 276 119
275 132 275 129
85 F (29 C)
317 128 319 125 321 134 322 131
95 F (35 C)
364 134 366 131 370 137 368 133
105 F (41 C)
418 138 416 132 420 139 425 136
115 F (46 C)
475 141 468 134
477 142 478 139
125 F (52 C)
536 143 529 136 539 146 534 144
*Temperature of air entering outdoor Coil
STD. CFM
2600 2725 3850
**With indoor conditions at 80
°
F dry bulb and 67°F wet bulb temperatures.
STD. CFM
4000
4400
STD. CFM
5150
6975
**With indoor conditions at 80 ° F dry bulb and 67°F wet bulb temperatures.
NOTE – Operating pressures shown in Table 5 apply to commercial one-to-one matches.