Page 24
LGH/LCH156, 180, 210, 240, 300S
TABLE 5
LGH/LCH180H 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 6
LGH/LCH210H 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
110 228 113 262 114 302 116 349 118 402 119 466
119 231 121 266 123 305 125 352 127 405 128 466
136 238 139 271 141 312 143 358 146 409 149 464
152 246 157 277 161 319 165 363 169 414 171 472
Circuit 2
112 232 111 267 113 312 115 358 116 414 119 479
121 235 123 272 125 311 127 357 126 415 129 476
137 242 141 278 144 317 146 365 149 415 151 471
153 253 159 289 164 333 168 374 171 425 174 478
Circuit 3
105 241 106 284 108 327 110 375 112 429 115 489
112 244 115 282 118 323 121 369 121 428 123 487
130 251 132 289 135 332 138 378 141 428 145 484
146 261 151 297 156 339 159 386 163 437 165 495