600
575
550
525
Remove refrigerant when above curve
500
475
450
425
400
375
350
325
300
275
250
75
80
note: Do not add or remove refrigerant if pressure reading is between the curves.
600
580
Remove refrigerant when above curve
560
540
520
500
480
460
440
420
400
380
360
340
320
300
280
260
240
220
200
75
80
S6QD-036KA TXV Charging Chart
85
90
95
100
Liquid Temperature ( ° F)
Figure 4. charging chart for 3 ton units
S6QD-042KA / KB TXV Charging Chart
85
90
95
100
Liquid Temperature ( ° F)
Figure 5. charging chart for 3.5 ton units
Add refrigerant when below curve
105
110
115
120
Add refrigerant when below curve
105
110
115
120
125
130
135
125
130
135
11