035-18575-001-A-1102
Unitary Products Group
25
FIGURE 12 - 25 TON CHARGING CHART
25-ton Charging Chart
100
150
200
250
300
350
400
60
70
80
90
100
Suction Pressure (PSI)
D
is
c
h
a
rg
e
P
re
s
s
u
re
(
P
S
I)
Outdoor Temperature
115º
105º
95º
85º
75º
65º
1. Ensure all condenser fans are running when charging unit. One fan may shut down at lower ambient temperatures making the chart above
inaccurate.
2. This chart is applicable to the unit with the TXV's left to the factory setting. If the TXV's have been adjusted in the field, the chart above may no
longer apply.
FIGURE 13 - 30 TON CHARGING CHART
30-ton Charging Chart
100
150
200
250
300
350
400
60
70
80
90
100
Suction Pressure (PSI)
D
is
c
h
a
rg
e
P
re
s
s
u
re
(
P
S
I)
Outdoor Temperature
115º
105º
95º
85º
75º
65º
1. Ensure all condenser fans are running when charging unit. One fan may shut down at lower ambient temperatures making the chart above
inaccurate.
2. This chart is applicable to the unit with the TXV's left to the factory setting. If the TXV's have been adjusted in the field, the chart above may no
longer apply.
