Bard WA4842 Installation Instructions Manual

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Bard WA4842 Installation Instructions Manual Manual pdf 19 page image

Manual 2100-401APage 19 of 21The suction line temperatures in table above are basedupon 80° F dry bulb / 67° F wet bulb (50% R.H.)temperature and rated airflow across the evaporatorduring cooling cycle.REMOVAL OF FAN SHROUD1. Disconnect all power to the unit.2. Remove the screws holding both grilles, one on eachside of unit, and remove grilles.3. Remove screws holding fan shroud to condenser andbottom. Nine (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.TROUBLESHOOTINGREFRIGERANT 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" from compressor) as shown in Table 7.FIGURE 10FAN BLADE SETTINGTABLE 5FAN BLADE DIMENSIONledoMnoisnemiDA3206AW2206AW3484AW2484AW57.1TABLE 6INDOOR BLOWER PERFORMANCECFM @ 230V.P.S.EHnI 2 O3206AW 2206AW 3484AW 2484AWdeepShgiH deepShgiH deepShgiH deepShgiHyrDlioCteWlioCyrDlioCteWlioCyrDlioCteWlioCyrDlioCteWlioC0.1.2.5771576157510061525152410581557100715761-00615251006152515241525152410531007100615741526152510041TABLE 7REFRIGERANT CHARGEledoMdetaRwolfriADO59erutarepmeTDO28erutarepmeT206AW 0071 55-35 26-06484AW 0551 65-45 76-56TABLE 8RATED CFM AND ESP1 Rated CFM & ESP on High Speed tap with14 x 28 return air filter grille2 Rated CFM & ESP on High Speed tap with20 x 30 filterledoMdetaRMFCdetaRPSEdednemmoceRegnaRwolfriA3206AW 5241 02.0 5241-5771 12206AW 5251 02.0 5251-0581 23484AW 0531 02.0 0531-0061 12484AW 0041 02.0 0041-0071 2FAN BLADE SETTING DIMENSIONSShown in Figure 10 is the correct fan blade settingdimension for proper air delivery across the outdoorcoil.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.

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