Lennox LGT156H Installation Instructions Manual page 30

180 NORMAL OPERATING PRESSURES - REHEAT - ALL-ALUMINUM COIL - 581087-01
65 F
Suct Disc
(psig) (psig)
100 237
107 239
Circuit 1
122 245
136 254
105 249
113 251
Circuit 2
129 258
145 271
113 251
121 255
Circuit 3
139 264
155 278
180 CHARGING CURVE CIRCUIT 1 - REHEAT - ALL-ALUMINUM COIL - 581088-01
120
110
100
90
80
70
60
100 110
LGT/LCT156, 180, 210, 240, 300
Outdoor Coil Entering Air Temperature
75 F 85 F
Suct Disc Suct
(psig) (psig) (psig)
102 271 104
110 273 113
126 279 129
141 287 145
106 288 108
115 288 117
132 293 135
149 305 153
115 290 116
124 293 126
141 303 144
159 316 162
120
Suction Pressure (psig)
Page 30
TABLE 7
95 F
Disc Suct Disc
(psig) (psig) (psig)
312 106 357
313 115 359
318 133 363
326 149 371
333 109 385
332 119 384
336 138 385
345 157 393
333 118 382
336 128 385
346 147 394
359 166 407
65°
130 140
105 F 115 F
Suct Disc Suct
(psig) (psig) (psig)
108 409 109
117 410 119
136 414 138
153 421 157
111 444 112
121 442 123
141 441 144
161 447 164
120 435 122
130 438 132
150 447 153
169 459 173
Outdoor Temperature (°F)
105°
95°
85°
75°
150
Disc
(psig)
465
466
470
476
510
507
504
508
494
496
504
517
115°
160