Nordyne Single Package Heat Pump R-410A - Manual (Page 14)

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
L
IQ
U
ID
PR
E
SSU
R
E
(
P
SIG
)
LIQUID TEMPERATURE (F)
R em ove refrigerant w hen above c urve
Add refrigerant w hen below c urve
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
L
IQ
U
ID
PR
E
SSU
R
E
(
P
SIG
)
LIQUID TEMPERATURE (F)
Q5RF-X36K CHARGING CHART
R em ove refrigerant w hen above c urve
Add refrigerant w hen below c urve