Lennox LGT156H Installation Instructions Manual page 47

300 NORMAL OPERATING PRESSURES - REHEAT - ALL-ALUMINUM COIL - 581099-01
65 F
Suct Disc
(psig) (psig)
111 270
120 274
Circuit 1
137 285
155 298
111 260
120 268
Circuit 2
137 280
153 287
95 263
102 266
Circuit 3
118 274
136 284
97 258
105 263
Circuit 4
120 272
137 280
300 CHARGING CURVE CIRCUIT 1 - REHEAT - ALL-ALUMINUM COIL - 581100-01
120
110
100
90
80
70
60
110 120
TABLE 13
Outdoor Coil Entering Air Temperature
75 F 85 F
Suct Disc Suct
(psig) (psig) (psig)
113 310 115
122 314 124
140 323 142
158 335 161
114 297 117
123 306 126
140 319 143
158 326 161
97 304 100
105 307 108
122 315 125
140 324 143
99 300 101
107 304 109
123 312 126
141 320 145
130
Suction Pressure (psig)
95 F
Disc Suct Disc
(psig) (psig) (psig)
355 117 405
358 126 408
367 145 416
378 165 425
340 119 389
349 128 398
363 147 413
372 165 422
350 102 401
353 110 405
361 128 412
370 147 421
346 103 398
351 112 402
358 129 409
365 148 416
140 150
Page 47
105 F 115 F
Suct Disc Suct
(psig) (psig) (psig)
119 461 121
128 463 130
147 470 150
168 478 171
121 443 123
131 452 133
150 468 153
169 479 172
104 458 106
112 461 115
130 468 133
150 477 153
105 456 108
114 459 117
132 466 136
152 472 156
Outdoor Temperature (°F)
105°
95°
85°
75°
65°
160 170
508288-01
Disc
(psig)
522
524
529
537
502
512
529
540
519
522
529
537
518
521
527
532
115°
9/2022