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FAN BLADE SETTING DIMENSIONS
Shown in Figure 10 is the correct fan blade setting
dimension for proper air delivery across the outdoor coil.
Any service work requiring removal or adjustment in the
fan and/or motor area will require that the dimensions
below be checked and blade adjusted in or out on the
motor shaft accordingly.
FIGURE 8
TABLE 5
i D
m
e
n
s
o i
M
o
d
l e
A
W
A
7
0
1
3
1
2 .
5
REMOVAL OF FAN SHROUD
1. Disconnect all power to the unit.
2. Remove the screws holding both grilles, one on each
side of unit, and remove grilles.
3. Remove screws holding fan shroud to condenser and
bottom. Nine (9) screws.
4. Unwire condenser fan motor.
TABLE 6
INDOOR BLOWER PERFORMANCE
CFM
. E
. S
. P
n I
H
O
D
y r
2
0 .
1
7
1 .
1
6
2 .
1
5
n
230V
@
W
A
7
0
1
3
H
g i
h
S
p
e
e
d
C
o
l i
W
t e
C
o
l i
7
5
1
6
0
0
7
5
1
5
2
5
7
5
1
4
2
5
TROUBLESHOOTING
5. Slide complete motor, fan blade, and shroud assembly
out the left side of the unit.
6. Service motor/fan as needed.
7. Reverse steps to reinstall.
REFRIGERANT CHARGE
The correct system R-22 charge is shown on the unit
rating plate. Optimum unit performance will occur with a
refrigerant charge resulting in a suction line temperature
(6" from compressor) as shown in Table 7.
TABLE 7
REFRIGERANT CHARGE
M
o
d
l e
A
f r i
o l
w
T
W
7
0
1
1
7
0
0
The suction line temperatures in table above are based
upon 80° F dry bulb / 67° F wet bulb (50% R.H.)
temperature and rated airflow across the evaporator
during cooling cycle.
TABLE 8
RATED CFM AND ESP
R
a
e t
d
M
o
d
l e
C
F
M
W
A
7
0
1
3
1
4
2
5
j
Rated CFM & ESP on High Speed tap with
14 x 28 return air filter grille
TABLE 9
MAXIMUM ESP OF OPERATION
ELECTRIC HEAT ONLY
M
O
D
E
L
S
W
A
7
0
1
3
Values shown are for units equipped with
standard 1" throwaway filters or 1" washable
filters. Derate ESP by .15 for 2" pleated filters.
9
5
O
D
8
2
O
D
e
m
p
e
a r
u t
e r
T
e
m
p
e
a r
u t
5
8
-
6
0
5
6
-
5
8
R
a
e t
d
R
e
c
o
m
m
e
n
d
e
E
S
P
A
f r i
o l
w
R
a
n
g
0
2 .
0
1
7
7
5
-
1
4
2
5
E
S
P
A
1
0
3 .
B
0
9
3 .
Manual 2100-359
Page
15
e r
d
e
j
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