Bard WA121 Installation Instructions Manual

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Bard WA121 Installation Instructions Manual Manual pdf 16 page image

Manual 2100-234IPage 16 of 17TROUBLESHOOTINGFAN BLADE SETTING DIMENSIONSShow in Figure 8 is the correct fan blade settingdimension for proper air delivery across the outdoor coil.Any service work requiring removal or adjustment in thefan and/or motor area will require that the dimensionbelow be checked and blade adjusted in or out on themotor shaft accordingly.FIGURE 8FAN BLADE SETTING DIMENSIONledoM AnoisnemiD121AW "2/1TABLE 5FAN BLADE DIMENSIONREFRIGERANT CHARGEThe correct system R-22 charge is shown on the unitrating plate. Optimum unit performance will occur with arefrigerant charge resulting in a suction line temperature6" from compressor as shown in Table 6.ledoMdetaRwolfriA59 o DOerutarepmeT28 o DOerutarepmeT121AW 004 65-45 76-56TABLE 6SUCTION LINE TEMPERATUREThe suction line temperatures in Table 6 are based upon80° F dry bulb / 67° F wet bulb (50% R.H.) temperatureand rated airflow across the evaporator during coolingcycle.TABLE 7INDOOR BLOWERPERFORMANCECFM @ 230V.P.S.EHni 2 O121AWV032/yrD teW0.1.2.3.4./035/584/044/093/523005064524573003ledoMdetaR*MFCdetaR*PSEdednemmoceRegnaRwolfriA121AW 004 52. 003-005TABLE 8RATED CFM AND ESPRECOMMENDED AIRFLOW RANGE* Rated CRM and ESP on high speed tap.TABLE 9MAXIMUM ESP OF OPERATIONELECTRIC HEAT ONLYValues shown are for units equipped with STD1" throwaway filters. Derate ESP by .15 for 2"pleated filters.ledoM PSE00A-121AW30A50A53.53.53.00K-121AW20K53.53.00G-121AW20G30G53.53.53.

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