Pressure Charts; Table 10 Cooling Pressure - Bard QH242D Installation Instructions Manual

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R
E
T
U
R
N
A
R I
M
O
D
E
L
T
E
M
. P
P
R
E
S
7
5
D
B
L
o
w
6
2
W
B
H
g i
h
8
0
D
B
L
o
w
Q
H
2
4
2
6
7
W
B
H
g i
h
8
5
D
B
L
o
w
7
2
W
B
H
g i
h
7
5
D
B
L
o
w
6
2
W
B
H
g i
h
8
0
D
B
L
o
w
Q
H
3
0
2
6
7
W
B
H
g i
h
8
5
D
B
L
o
w
7
2
W
B
H
g i
h
7
5
D
B
L
o
w
6
2
W
B
H
g i
h
8
0
D
B
L
o
w
Q
H
3
6
2
6
7
W
B
H
g i
h
8
5
D
B
L
o
w
7
2
W
B
H
g i
h
7
5
D
B
L
o
w
6
2
W
B
H
g i
h
8
0
D
B
L
o
w
Q
H
4
2
2
6
7
W
B
H
g i
h
8
5
D
B
L
o
w
7
2
W
B
H
g i
h
7
5
D
B
L
o
w
6
2
W
B
H
g i
h
8
0
D
B
L
o
w
Q
H
4
8
2
6
7
W
B
H
g i
h
8
5
D
B
L
o
w
7
2
W
B
H
g i
h
Low side pressure ± 2 psig
High side pressure ± 5 psig
Tables are based upon rated CFM (airflow) across the evaporator coil. If there is any doubt as to correct
operating charge being in the system, the charge should be removed, system evacuated and recharged to
serial plate instructions.
Q
75° F outdoor temperature condenser fan motor is running on low speed.
TABLE 10
COOLING PRESSURE
(All Temperatures in Degrees F)
A
R I
T
E
M
P
j
8
0
8
5
S
U
R
E
7
5
S
d i
e
7
3
7
3
S
d i
e
1
9
5
1
9
9
2
S
d i
e
7
8
7
8
S
d i
e
2
0
3
2
0
4
2
S
d i
e
8
4
8
4
S
d i
e
1
2
1
2
1
3
2
S
d i
e
7
5
7
5
S
d i
e
2
2
6
2
0
2
2
S
d i
e
8
0
8
0
S
d i
e
2
2
8
2
3
3
2
S
d i
e
8
6
8
6
S
d i
e
2
3
8
2
4
0
2
S
d i
e
7
4
7
4
S
d i
e
2
1
2
2
1
5
2
S
d i
e
7
9
7
9
S
d i
e
2
1
9
2
2
0
2
S
d i
e
8
5
8
5
S
d i
e
2
2
3
2
2
8
2
S
d i
e
7
1
7
1
S
d i
e
2
4
6
2
4
8
2
S
d i
e
7
5
7
6
S
d i
e
2
5
1
2
4
3
2
S
d i
e
8
2
8
2
S
d i
e
2
6
1
2
6
2
2
S
d i
e
6
9
7
1
S
d i
e
2
2
1
2
3
7
2
S
d i
e
7
5
7
6
S
d i
e
2
2
8
2
4
4
2
S
d i
e
8
1
8
2
S
d i
e
2
3
7
2
5
2
2
E
R
A
T
U
R
E
E
N
T
E
R
N I
G
O
U
T
9
0
9
5
1
0
0
7
4
7
6
7
7
7
9
1
4
2
2
9
2
4
4
2
5
9
7
9
8
0
8
2
8
4
1
9
2
3
4
2
5
0
2
6
4
8
5
8
6
8
8
8
9
2
8
2
4
4
2
5
9
2
7
4
7
6
7
7
7
8
7
9
4
2
2
5
8
2
7
3
3
1
9
8
1
8
2
8
3
8
4
4
8
2
6
4
2
8
0
2
9
6
8
7
8
8
8
9
9
0
5
7
2
7
3
2
9
0
3
0
6
7
5
7
6
7
7
7
8
3
3
2
5
1
2
6
9
2
8
7
8
0
8
1
8
2
8
3
3
9
2
5
7
2
7
6
2
9
4
8
6
8
7
8
8
8
9
4
7
2
6
7
2
8
6
3
0
5
7
2
7
3
7
4
7
5
6
4
2
8
1
2
9
9
3
1
8
7
7
7
8
7
9
8
0
7
0
2
8
8
3
0
7
3
2
7
8
3
8
4
8
5
8
6
7
9
2
9
8
3
1
8
3
3
0
7
2
7
2
7
3
7
4
5
2
2
7
0
2
8
7
3
0
5
7
6
7
7
7
8
7
9
6
0
2
7
6
2
9
4
3
1
2
8
2
8
3
8
4
8
5
6
9
2
8
5
3
0
4
3
2
3
D
O
O
R
C
O
L I
1
0
5
1
1
0
1
1
5
8
0
8
1
8
3
2
7
4
2
8
9
3
0
4
8
5
8
7
8
8
2
8
0
2
9
6
3
1
2
9
1
9
3
9
4
2
9
0
3
0
5
3
2
0
8
0
8
1
8
2
3
0
3
3
1
9
3
3
5
8
5
8
6
8
7
3
1
1
3
2
7
3
4
3
9
1
9
2
9
3
3
2
3
3
3
9
3
5
6
7
9
8
0
8
1
3
0
5
3
2
3
3
4
1
8
4
8
5
8
6
3
1
2
3
3
1
3
5
0
9
0
9
1
9
2
3
2
4
3
4
3
3
6
3
7
6
7
7
7
9
3
3
9
3
6
2
3
8
5
8
1
8
2
8
3
3
4
9
3
7
1
3
9
5
8
7
8
8
9
0
3
6
1
3
8
4
4
0
9
7
5
7
5
7
6
3
2
3
3
4
3
3
6
3
8
0
8
0
8
1
3
3
1
3
5
1
3
7
2
8
6
8
6
8
7
3
4
2
3
6
3
3
8
5
Manual
2100-380
Page
31

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