28
200
220
240
260
280
300
320
340
360
380
400
420
440
460
480
500
520
540
560
580
600
75
80
85
90
95
100
105
110
115
120
125
130
135
Liquid Pressure (psig)
Liquid Temperature (F)
5 Ton Charging Chart - Cooling
Add refrigerant when below curve
Remove refrigerant when above curve
Figure 13. Charging Chart for 5 Ton Models
048K SERIES
SUCT.
PRESS.
OUTDOOR TEMPERATURE (°F)
70
75
80
85
90
95
100
105
LIQ.
PRESS.
DIS.
TEMP.
LIQ.
PRESS.
DIS.
TEMP.
LIQ.
PRESS.
DIS.
TEMP.
LIQ.
PRESS.
DIS.
TEMP.
LIQ.
PRESS.
DIS.
TEMP.
LIQ.
PRESS.
DIS.
TEMP.
LIQ.
PRESS.
DIS.
TEMP.
LIQ.
PRESS.
DIS.
TEMP.
127
248
130
129
250
135
273
134
131
252
140
275
139
298
139
133
257
141
277
144
300
144
323
144
135
260
143
282
146
303
148
326
148
349
148
137
285
149
307
151
328
153
351
153
374
153
139
310
155
332
156
353
157
376
157
399
158
141
335
160
356
161
378
162
401
162
424
163
143
338
163
360
165
381
166
403
166
426
167
145
363
169
385
170
406
170
428
170
147
388
174
410
174
431
175
149
413
179
435
179
151
438
184
153
Table 14. Charging Table for 4 Ton Models
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.