Page 22
TABLE 7
150S 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
257
113
296
115
338
117
383
119
432
122
486
116
263
120
302
123
344
125
391
128
441
131
495
131
276
135
315
139
358
142
405
145
457
148
514
148
293
152
332
156
375
160
424
164
476
168
533
Circuit 2
109
249
112
287
115
328
118
375
120
425
123
481
115
255
119
294
122
336
126
383
128
434
131
490
130
269
134
308
138
350
142
400
145
450
148
508
145
288
150
325
154
368
159
416
163
467
168
525
150S Charging Curves
Suction Pressure (psig)
Outdoor Temperature (°F)
115°
105°
95°
85°
75°
65°
60
70
80
90
100
110
120
130
100
110
120
130
140
150
160
170
Liquid Temperature (
°
F)
Circuit 1
Circuit 2