Pressure Charts; Table 10 Cooling Pressure; Table 12 Dehumidification Relay Logic Board - Bard QH303D Installation Instructions Manual

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R
e
u t
n r
A
M
o
d
l e
T
e
m
p
e
a r
u t
7
5
d
e
. g
D
6
2
d
e
. g
W
8
0
d
e
. g
D
Q
H
2
4
4
6
7
d
e
. g
W
8
5
d
e
. g
D
7
2
d
e
. g
W
7
5
d
e
. g
D
6
2
d
e
. g
W
8
0
d
e
. g
D
Q
H
3
0
3
6
7
d
e
. g
W
8
5
d
e
. g
D
7
2
d
e
. g
W
7
5
d
e
. g
D
6
2
d
e
. g
W
8
0
d
e
. g
D
Q
H
3
6
3
6
7
d
e
. g
W
8
5
d
e
. g
D
7
2
d
e
. g
W
7
5
d
e
. g
D
6
2
d
e
. g
W
8
0
d
e
. g
D
Q
H
4
2
3
6
7
d
e
. g
W
8
5
d
e
. g
D
7
2
d
e
. g
W
7
5
d
e
. g
D
6
2
d
e
. g
W
8
0
d
e
. g
D
Q
H
4
8
3
6
7
d
e
. g
W
8
5
d
e
. g
D
7
2
d
e
. g
W
7
5
d
e
. g
D
6
2
d
e
. g
W
8
0
d
e
. g
D
Q
H
6
0
3
6
7
d
e
. g
W
8
5
d
e
. g
D
7
2
d
e
. g
W
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.
75°F outdoor temperature condenser fan motor is running on low speed.
Manual 2100-435D
Page
36 of 38
COOLING PRESSURE
(All Temperatures in Degrees F)
A
r i
P
e r
s
s
u
e r
1
e r
7
5
B
L
o
w
S
d i
e
7
3
B
H
g i
h
S
d i
e
1
9
5
B
L
o
w
S
d i
e
7
8
B
H
g i
h
S
d i
e
2
0
3
B
L
o
w
S
d i
e
8
4
B
H
g i
h
S
d i
e
1
2
1
B
L
o
w
S
d i
e
7
5
B
H
g i
h
S
d i
e
2
2
6
B
L
o
w
S
d i
e
8
0
B
H
g i
h
S
d i
e
2
2
8
B
L
o
w
S
d i
e
8
6
B
H
g i
h
S
d i
e
2
3
8
B
L
o
w
S
d i
e
7
4
B
H
g i
h
S
d i
e
2
1
2
B
L
o
w
S
d i
e
7
9
B
H
g i
h
S
d i
e
2
1
9
B
L
o
w
S
d i
e
8
5
B
H
g i
h
S
d i
e
2
2
3
B
L
o
w
S
d i
e
7
1
B
H
g i
h
S
d i
e
2
4
6
B
L
o
w
S
d i
e
7
5
B
H
g i
h
S
d i
e
2
5
1
B
L
o
w
S
d i
e
8
2
B
H
g i
h
S
d i
e
2
6
1
B
L
o
w
S
d i
e
6
9
B
H
g i
h
S
d i
e
2
2
1
B
L
o
w
S
d i
e
7
5
B
H
g i
h
S
d i
e
2
2
8
B
L
o
w
S
d i
e
8
1
B
H
g i
h
S
d i
e
2
3
7
B
L
o
w
S
d i
e
6
6
B
H
g i
h
S
d i
e
2
4
1
B
L
o
w
S
d i
e
7
1
B
H
g i
h
S
d i
e
2
4
7
B
L
o
w
S
d i
e
7
3
B
H
g i
h
S
d i
e
2
5
6
TABLE 10
R I
T
E
M
P
E
R
A
T
U
R
E
E
N
T
E
8
0
8
5
9
0
9
5
7
3
7
4
7
6
7
1
9
9
2
1
4
2
2
9
2
4
7
8
7
9
8
0
8
2
0
4
2
1
9
2
3
4
2
5
8
4
8
5
8
6
8
2
1
3
2
2
8
2
4
4
2
5
7
5
7
6
7
7
7
2
0
2
2
4
2
2
5
8
2
7
8
0
8
1
8
2
8
2
3
3
2
4
8
2
6
4
2
8
8
6
8
7
8
8
8
2
4
0
2
5
7
2
7
3
2
9
7
4
7
5
7
6
7
2
1
5
2
3
3
2
5
1
2
6
7
9
8
0
8
1
8
2
2
0
2
3
9
2
5
7
2
7
8
5
8
6
8
7
8
2
2
8
2
4
7
2
6
7
2
8
7
1
7
2
7
3
7
2
4
8
2
6
4
2
8
1
2
9
7
6
7
7
7
8
7
2
4
3
2
7
0
2
8
8
3
0
8
2
8
3
8
4
8
2
6
2
2
7
9
2
9
8
3
1
7
1
7
2
7
2
7
2
3
7
2
5
2
2
7
0
2
8
7
6
7
6
7
7
7
2
4
4
2
6
0
2
7
6
2
9
8
2
8
2
8
3
8
2
5
2
2
6
9
2
8
5
3
0
7
0
7
4
7
8
2
5
8
2
7
6
2
9
4
3
1
7
5
7
9
8
3
8
2
6
5
2
8
3
3
0
2
3
2
7
8
8
2
8
6
9
2
7
4
2
9
3
3
1
3
3
3
R
N I
G
O
U
T
D
O
O
R
C
O
L I
1
0
0
1
0
5
1
1
0
7
7
9
8
0
8
1
4
2
5
9
2
7
4
2
8
9
2
8
4
8
5
8
7
0
2
6
4
2
8
0
2
9
6
8
8
9
9
1
9
3
9
2
7
4
2
9
0
3
0
5
8
7
9
8
0
8
1
3
3
1
9
3
0
3
3
1
9
3
8
4
8
5
8
6
0
2
9
6
3
1
1
3
2
7
9
9
0
9
1
9
2
0
3
0
6
3
2
3
3
3
9
7
7
8
7
9
8
0
9
2
8
7
3
0
5
3
2
3
2
8
3
8
4
8
5
6
2
9
4
3
1
2
3
3
1
8
8
9
9
0
9
1
6
3
0
5
3
2
4
3
4
3
4
7
5
7
6
7
7
9
3
1
8
3
3
9
3
6
2
9
8
0
8
1
8
2
7
3
2
7
3
4
9
3
7
1
5
8
6
8
7
8
8
8
3
3
0
3
6
1
3
8
4
3
7
4
7
5
7
5
7
3
0
5
3
2
3
3
4
3
8
7
9
8
0
8
0
4
3
1
2
3
3
1
3
5
1
4
8
5
8
6
8
6
4
3
2
3
3
4
2
3
6
3
8
1
8
5
8
9
9
3
4
3
3
2
3
5
3
3
7
2
7
9
1
9
5
9
9
2
3
4
1
3
6
2
3
8
2
0
9
4
9
8
1
0
2
3
3
5
3
3
7
5
3
9
5
1
1
5
8
3
3
0
4
8
8
3
1
2
9
4
3
2
0
8
2
3
3
5
8
7
3
4
3
9
3
3
5
6
8
1
3
4
1
8
6
3
5
0
9
2
3
6
3
7
9
3
8
5
8
3
3
9
5
9
0
4
0
9
7
6
3
6
3
8
1
3
7
2
8
7
3
8
5
9
6
3
7
3
1
0
3
4
0
3
1
0
7
4
0
0

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