Bard WH422D Installation Instructions Manual

Manual 2100-443Page 20FAN BLADE SETTING DIMENSIONSShown in the drawing in Figure 12 are the correct fanblade setting dimensions for proper air delivery acrossthe outdoor coil.Any service work requiring removal or adjustment inthe fan and/or motor area will require that thedimensions below be checked and blade adjusted in orout on the motor shaft accordingly.FIGURE 12FAN BLADE SETTINGMIS-1190REMOVAL OF FAN SHROUD1. Disconnect all power to unit.2. Remove the screws holding both grilles – one oneach side of unit – and remove grilles.3. Remove screws holding fan shroud to condenser andbottom – (9) screws.4. Unwire condenser fan motor.5. Slide complete motor, fan blade, and shroudassembly out the left side of the unit.6. Service motor/fan as needed.7. Reverse steps to reinstall.REFRIGERANT CHARGEThe correct system R-22 charge is shown on the unitrating plate. Optimum unit performance will occur witha refrigerant charge resulting in a suction linetemperature (6 inches from compressor) as shown in theTable 7.TABLE 6FAN BLADE DIMENSIONSledoM AnoisnemiD224HW484HW306HW57.1TABLE 9INDOOR BLOWER PERFORMANCECFM @ 230V.P.S.EHni 2 O484HW,224HW 306HWV032woL V032hgiH V032woL V032hgiHlioCyrD lioCteW lioCyrD lioCteW lioCyrD lioCteW lioCyrD lioCteW0.1.2.3.056105510541053100610051004100315881077153610051008156610451004100615251------05415731------002200120002578100020091008100714.5.0031---5711---0731052158210511------------5771056100615741The suction line temperatures in Table 7 are based upon80ºF dry bulb / 67 degrees F wet bulb (50 percent R.H.)temperature and rated airflow across the evaporatorduring cooling cycle.TABLE 7SUCTION LINE TEMPERATURESledoM detaRwolfriADOF∞59erutarepmeTDOF∞28erutarepmeT224HW484HW306HW00410551007145--2555--3545--2546--2646--2636--16TABLE 8RECOMMENDED OPERATING RANGES* Rated CFM and ESP on high speed tap.ledoMdetaR*MFCdetaR*PSEdednemmoceRegnaRwolfriA224HW 0041 03. 0511-0061484HW 0551 02. 5821-0571306HW 0071 03. 5731-0591

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