22
18-BC103D1-1B-EN
Subcool Charging Charts
Figure 1.
3.0 Ton Models
50
4°
40
30
25
Use Design Subcooling
15
1°
10
0
20
30
40
50
60
70
80
90
100 110 120 130 140 150
Add 1°
Add 2°
R
E
FR
IGE
R
A
N
T
L
IN
E
L
IFT (
FT)
SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
TOTAL REFRIGERANT LINE LENGTH (FT) - [ includes lift ]
Add 1°
Figure 2.
4.0 Ton Models
50
1°
40
1°
30
25
Use Design Subcooling
15
10
0
20
30
40
50
60
70
80
90
100 110 120 130 140 150
R
E
FR
IGE
R
A
N
T L
IN
E
L
IFT (
FT)
SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
Add 4°
TOTAL REFRIGERANT LINE LENGTH (FT) - [ includes lift ]
Add 2°
Add 1°
Add 1°
Figure 3.
5.0 Ton Models
50
1°
40
1°
30
25
Use Design Subcooling
15
10
0
1°
20
30
40
50
60
70
80
90
100 110 120 130 140 150
Add 4°
Add 2°
Add 1°
Add 1°
R
E
FR
IGE
R
A
N
T
L
IN
E
L
IFT (
FT)
SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
TOTAL REFRIGERANT LINE LENGTH (FT) - [ includes lift ]