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FAN BLADE SETTING DIMENSIONS
Shown in the drawing below are the correct fan blade
setting dimensions 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
FAN BLADE SETTING
TABLE 5
FAN BLADE DIMENSION
i D
m
e
n
s
o i
M
o
d
l e
A
Y
L
2
5
3
1
0 .
0
REMOVAL OF FAN SHROUD
1. Disconnect all power to unit.
2. Remove the screws holding both grills – one on each
side of unit – and remove grills.
3. Remove screws holding fan shroud to condenser and
bottom – 9 screws.
4. Unwire condenser fan motor.
5. Slide complete motor, fan blade, and shroud
assembly out the right 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 6.
The suction line temperatures shown in Table 6 are
based upon 80ºF dry bulb/67ºF wet bulb (50 percent
R.H.) temperature and rated airflow across the
evaporator during cooling cycle.
AIRFLOW
MIS-1724
n
TROUBLESHOOTING
SUCTION LINE TEMPERATURES
R
a
e t
d
M
o
d
l e
A
f r i
o l
w
Y
L
2
5
3
8
0
0
INDOOR BLOWER PERFORMANCE
. E
. S
n i
"A"
R
M
o
d
l e
C
Y
L
2
5
3
8
* Rated CFM and ESP on high speed tap.
MAXIMUM ESP OF OPERATION
ELECTRIC HEAT ONLY
Y
L
2
5
Y
L
2
5
Values shown are for units equipped with
standard 1" throwaway filter or 1" washable
filter. Derate ESP by .15 for 2" pleated filters.
TABLE 6
9
5
o
F
O
D
T
e
m
p
e
a r
u t
e r
O
D
5
4
-
5
6
TABLE 7
CFM AT 230V
Y
L
2
5
3
2
3
0
V
. P
H
O
D
y r
W
t e
2
0 .
1
0
2
0
9
7
5
1 .
9
6
0
9
0
5
2 .
8
6
5
8
0
0
3 .
8
2
0
7
3
5
4 .
7
3
5
6
5
0
5 .
6
1
5
5
3
5
TABLE 8
CFM AND ESP
a
e t
d
R
a
e t
d
R
e
c
o
m
F
M
*
E
S
P
*
A
f r i
o l
0
0
2 .
0
7
0
TABLE 9
M
o
d
l e
E
S
A
0
Z
5 .
0
A
0
5
5 .
0
3
A
0
8
5 .
0
A
1
0
5 .
0
B
0
0
5 .
0
3
B
0
6
5 .
0
Manual 2100-465A
Page
8
2
o
F
T
e
m
p
e
a r
u t
e r
6
1
-
6
3
m
e
n
d
e
d
w
R
a
n
g
e
0
-
9
5
0
P
15 of 16
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