Lennox LGH240H


TABLE 14
LGH/LCH180H CAV/STAGED NORMAL OPERATING PRESSURES - ALUMINUM COIL
Normal Operating Pressures
Outdoor Coil Entering Air Temperature
65 °F 75 °F 85 °F 95 °F 105 °F 115 °F
Suct
(psig)
Disc
(psig)
Suct
(psig)
Disc
(psig)
Suct
(psig)
Disc
(psig)
Suct
(psig)
Disc
(psig)
Suct
(psig)
Disc
(psig)
Suct
(psig)
Disc
(psig)
Circuit 1
104 235 106 275 105 326 106 389 110 466 113 552
114 238 118 275 115 319 117 378 119 447 122 527
130 245 134 281 136 320 136 365 138 424 141 483
146 253 153 289 157 330 159 374 162 421 165 478
Circuit 2
100 241 103 281 104 327 105 379 109 442 112 513
111 244 112 282 113 327 115 379 116 445 119 507
128 249 132 286 131 331 132 377 135 434 139 488
144 257 151 295 154 336 158 382 158 439 161 498
Circuit 3
106 241 110 278 110 326 111 380 114 447 117 536
118 242 115 282 120 326 120 380 123 437 126 512
134 250 138 287 140 328 139 378 142 431 145 491
151 260 157 298 160 340 163 385 165 435 167 494
TABLE 15
LGH/LCH180H CAV/STAGED REHEAT NORMAL OPERATING PRESSURES - ALUMINUM COIL
Normal Operating Pressures
Outdoor Coil Entering Air Temperature
65 °F 75 °F 85 °F 95 °F 105 °F 115 °F
Suct
(psig)
Disc
(psig)
Suct
(psig)
Disc
(psig)
Suct
(psig)
Disc
(psig)
Suct
(psig)
Disc
(psig)
Suct
(psig)
Disc
(psig)
Suct
(psig)
Disc
(psig)
103 242 106 277 109 319 110 374 112 444 - -
Circuit 1 112 243 114 279 117 325 119 368 120 437 122 514
130 249 133 286 136 326 137 374 139 425 142 489
143 275 149 306 155 334 158 378 158 417 166 485
107 249 109 284 110 330 111 374 113 430 - -
Circuit 2 115 252 116 288 119 334 120 378 121 430 122 492
131 260 134 297 136 337 138 380 140 436 143 488
143 287 148 317 156 346 160 391 157 428 167 500
111 246 112 285 112 342 114 403 116 489 - -
Circuit 3 119 247 120 288 122 337 123 389 124 471 129 551
138 254 140 292 142 336 143 383 143 450 147 517
154 265 159 302 163 341 165 389 168 441 171 505