Bard SH261 Installation Instructions Manual - page 23
Manual 2100-409C
Page
23 of 25
FAN BLADE SETTING DIMENSIONS
Shown in Figure 14 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.
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.
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.
TABLE 6
REFRIGERANT CHARGE
"A"
AIRFLOW
MIS-1724
The suction line temperatures in Table 6 are based upon
80° F dry bulb / 67° F wet bulb (50% R.H.) temperature
and rated airflow across the evaporator during cooling
cycle.
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.
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6
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6
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6
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4
6
TABLE 7
INDOOR BLOWER PERFORMANCE
CFM @ 230V
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5
TABLE 8
RECOMMENDED OPERATING RANGES
* Rated CFM and ESP on high speed tap.
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6
NOTE: The SH261 and SH311 are shipped with the
indoor blower on high speed for ducted applications.
Move to low speed for free blow applications.
FIGURE 14
FAN BLADE SETTING
TABLE 5
FAN BLADE SETTING
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