Nordyne R-410A Heating System User Manual


  Open as PDF
of 20
 
14
Refrigerant Charging Charts for
Cooling Mode of Operation
Figure 11. Charging Chart for 2 ton Units
200
225
250
275
300
325
350
375
400
425
450
475
500
525
550
575
600
70 75 80 85 90 95 100 105 110 115 120 125 130 135 140
LIQUID PRESSURE (PSIG)
LIQUID TEMPERATURE (F)
Remove refrigerant when above curve
Add refrigerant when below curve
Q5RF-X24K CHARGING CHART
Figure 12. Charging Chart for 3 ton Units
200
225
250
275
300
325
350
375
400
425
450
475
500
525
550
575
600
70 75 80 85 90 95 100 105 110 115 120 125 130 135 140
LIQUID PRESSURE (PSIG)
LIQUID TEMPERATURE (F)
Q5RF-X36K CHARGING CHART
Remove refrigerant when above curve
Add refrigerant when below curve
 previous next