Bard WE252 Installation Instructions Manual

Contents

Bard WE252 Installation Instructions Manual Manual pdf 18 page image

Manual 2100-385BPage 16FAN BLADE SETTING DIMENSIONSShown in Figure 9 is the proper method to measure thefan blade location.Any service work requiring removal or adjustment in thefan and/or motor area will require that the fan bladelocation be checked.FIGURE 9FAN BLADE SETTINGTROUBLESHOOTINGREMOVAL OF FAN SHROUD1. Disconnect all power to unit.2. Remove the screws holding both grilles ñ one oneach side of unit ñ and remove grilles.3. Remove screws holding fan shroud to condenser andbottom ñ 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.TABLE 5FAN BLADE DIMENSIONSledoM AnoisnemiD252EW 0.1103EW173EW 52.1124EW284EW206EW57.1107EW 52.1REFRIGERANT CHARGEThe system is charged with R-407C. The correctquantity is shown on the unit rating plate. Optimum unitperformance will occur with a refrigerant chargeresulting in a suction line temperature (6 inches fromcompressor) as shown in Table 6.The suction line temperatures shown in Table 6 arebased upon 80∞F dry bulb / 67∞F wet bulb (50 percentR.H.) temperature and rated airflow across theevaporator coil during cooling cycle.See page 20 for instructions in servicing units whichcontain refrigerant R-407CTABLE 6SUCTION LINE TEMPERATURESledoMdetaRwolfriA59 o F.pmeTDO28 o F.pmeTDO252EW 576 06-85 76-56103EW 059 66-46 86-66173EW 0001 95-75 06-85124EW 0511 75-55 07-86284EW 5721 95-75 17-96206EW 0041 85-65 56-36107EW 5841 36-16 26-06TABLE 7RATED CFM and ESPledoMdetaRMFCdetaRPSEdednemmoceRegnaRwolfriA252EW 576 22. 057-016103EW 059 22. 5401-558173EW 0001 02. 0011-009124EW 5611 03. 0821-0501284EW 5721 02. 0041-0511206EW 0041 03. 0451-0621107EW 5841 02. 0361-0431RATED CFM AND RATED ESP WITH BLOWERSET ON HIGH SPEED.