17
Refrigerant Charging Charts for Cooling Mode of Operation
14 SEER Split System Cooling Charts
3.5 T on Heat P ump T X V C ooling C harging C hart
200
225
250
275
300
325
350
375
400
425
450
475
500
525
550
70
75
80
85
90
95
100
105
110
115
120
125
130
Liquid T emperature (F )
Li
qu
id
Pr
es
su
re
(p
si
g)
Add refrigerant when below curve
Remove refrigerant when above curve
4 T on Heat P ump T X V C ooling C harging C hart
200
225
250
275
300
325
350
375
400
425
450
475
500
525
550
70
75
80
85
90
95
100
105
110
115
120
125
130
Liquid T emperature (F )
Li
qu
id
Pr
es
su
re
(p
si
g)
Add refrigerant when below curve
Remove refrigerant when above curve
