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Shaded boxes indicate flooded conditions.
Rated design values. The suction pressure will be lower than design value if indoor air flow, entering dry bulb, or
entering wet bulb temperatures are lower than design.
1. All pressures are listed in psig and all temperatures in ° F
2. Discharge temperatures greater than charted values indicate an undercharged system.
SUCT.
70
PRESS.
LIQ.
DIS.
LIQ.
PRESS.
TEMP.
PRESS.
127
248
130
250
135
129
273
275
131
252
140
133
277
257
141
135
260
143
282
137
285
139
141
143
145
147
149
151
153
600
580
560
Remove refrigerant when above curve
540
520
500
480
460
440
420
400
380
360
340
320
300
280
260
240
220
200
75
28
75
80
DIS.
LIQ.
DIS.
TEMP.
PRESS.
TEMP.
PRESS.
134
139
298
139
144
300
144
303
148
146
149
307
151
310
155
Table 14. Charging Table for 4 Ton Models
5 Ton Charging Chart - Cooling
80
85
90
95
Figure 13. Charging Chart for 5 Ton Models
048K SERIES
OUTDOOR TEMPERATURE (°F)
85
90
LIQ.
DIS.
LIQ.
DIS.
TEMP.
PRESS.
TEMP.
323
144
326
148
349
148
351
153
328
153
353
157
332
156
335
160
356
161
338
163
360
165
363
169
100
105
110
Liquid Temperature (F)
95
100
LIQ.
DIS.
LIQ.
DIS.
PRESS.
TEMP.
PRESS.
TEMP.
374
153
376
157
399
158
378
162
401
162
403
166
381
166
385
170
406
170
388
174
410
174
413
179
Add refrigerant when below curve
115
120
125
130
105
LIQ.
DIS.
PRESS.
TEMP.
424
163
426
167
428
170
431
175
435
179
438
184
135
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