ZG/ZC150S Normal Operating Pressures 581159-01
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
103 247 105 288 108 330 112 381 115 437 118 488
110 252 113 294 116 337 118 414 123 444 127 497
128 259 130 302 133 348 137 403 140 458 145 515
144 273 149 313 153 359 156 413 159 467 164 535
Circuit 2
114 270 115 313 116 360 118 414 121 469 122 527
122 276 124 318 124 365 127 421 129 473 132 530
138 289 142 329 145 375 148 428 150 479 154 538
152 301 158 345 163 391 167 440 170 490 175 550
70
80
90
100
110
120
130
100 110120 130140 150160 170
Suction Pressure (psig)
Outdoor Temperature (°F)
115°
105°
95°
85°
75°
65°
ZG/ZC 150S Charging Curves
Circuit 1
Circuit 2
180