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TABLE 9 581127-01
KG/KC 120S Normal Operating Pressures - All-Aluminum Coil
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)
STG 1
103 255 106 306 109 366 111 434 113 511 114 598
109 253 112 299 115 354 118 417 120 490 122 571
123 265 127 301 131 346 134 400 137 463 140 534
141 298 146 324 150 360 154 404 158 457 161 519
STG 2
110 248 115 284 119 324 123 370 126 422 129 479
116 267 121 303 126 344 130 390 134 442 138 499
128 292 134 328 139 370 144 417 149 469 153 527
138 300 144 337 151 379 157 426 162 479 167 537
120S Charging Curves - All-Aluminum Coil
60
70
80
90
100
110
120
110 120 130 140 150 160 170
Liquid Temperature ( F)
Suction Pressure (psig)
Outdoor Temperature (°F)
115°
105°
95°
85°
75°
65°
Circuit 1
Circuit 2
100