Bard WH183, WH242 Fan Blade Setting Dimensions, Removal Of The Fan Shroud, Refrigerant Charge

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 check and blade adjusted in or out on the motor shaft accordingly.

FIGURE 11

TABLE 6

Model	Dimension
	A
WH183	1.00
WH242

REMOVAL OF THE FAN SHROUD

1.Disconnect all power to unit.

2.Remove the screws holding both grilles, one on each side of unit, and remove grilles.

3.Remove screws (9) holding fan shroud to condenser and bottom.

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.

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

(Temperatures °F)

	Rated	95o OD			82o OD
Model	Airflow	Temperature			Temperature
WH183	650	56	-	58	63	-	65
WH242	800	57	-	59	65	-	67

The suction line temperatures in Table 7 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

INDOOR BLOWER PERFORMANCE

CFM @ 230V

E.S.P.	WH183,
	WH242
In H2O
	Dry	/	Wet
.0	1020	/	975
.1	960	/	905
.2	865	/	800
.3	820	/	735
.4	735	/	650
.5	615	/	535
.6	- -	/	- -

TABLE 9

Model	Rated	Rated	Recommended
	CFM *	ESP *	Airflow Range
WH183	650	.40	575	---	725
WH242	800	.20	700	---	950

* Rated CFM and ESP on high speed tap.

TABLE 10

MAXIMUM ESP OF OPERATION

Model		ESP
WH183	A00	.50
	A04	.50
WH242
	A08	.40
WH242	B00	.50
	B06	.50
WH242	C00	.50
	C06	.50

Values shown are for units equipped with standard throwaway filter or 1” washable filter. Derate ESP by .15 for 2” pleated filter.

Manual 2100-373

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