11
Figure 7. Charging Chart for 2 Ton Models
(TXV Matches)
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
2 Ton Charging Chart - Cooling
Liquid Temperature (
0
F)
Liquid Pressure
(psig)
Remove refrigerant when above the curve
Add refrigerant when below the curve
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
2 1/2 Ton Charging Chart - Cooling
Liquid Temperature (
0
F)
Liquid Pressure
(psig)
Remove refrigerant when above the curve
Add refrigerant when below the curve
Figure 8. Charging Chart for 2.5 Ton Models
(TXV Matches)