Bard W18HA-A Installation Instructions Manual

Bard W18HA-A Installation Instructions Manual Manual pdf 28 page image

Manual 2100-654CPage 28 of 34FIGURE 13Fan Blade SettingTABLE 6Fan Blade DimensionREMOVAL OF FAN SHROUD1. Disconnect all power to the unit.2. Remove the screws holding both grilles, one oneach side of unit, and remove grilles.3. Remove nine screws holding fan shroud tocondenser and bottom.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.R-410A REFRIGERANT CHARGEThis unit was charged at the factory with the quantityof refrigerant listed on the serial plate. AHRI capacityand efficiency ratings were determined by testing withthis refrigerant charge quantity.The following pressure tables show nominalpressures for the units. Since many installationspecific situations can affect the pressure readings,this information should only be used by certifiedtechnicians as a guide for evaluating proper systemperformance. They shall not be used to adjust charge.If charge is in doubt, reclaim, evacuate and rechargethe unit to the serial plate charge."A"AIRFLOWMIS-1724Model DimensionAW18HAW24HA 1.00"W30HAW36HA 1.25"W42HAW48HAW60HA1.75"FAN BLADE SETTING DIMENSIONSThe correct fan blade setting for proper air deliveryacross the outdoor coil is shown in Figure 13. Refer toTable 6 for unit specific dimension.Any service work requiring removal or adjustment in thefan and/or motor area will require that the dimensionsbelow be checked and blade adjusted in or out on themotor shaft accordingly.