Bryant 350MAV user manual sp0558, Catalog No

Models: 350MAV

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Contents

TABLE OF CONTENTS SAFETY CONSIDERATIONSservice and maintenance proceduresELECTROSTATIC DISCHARGE ESD PRECAUTIONS CARE AND MAINTENANCEGENERAL Fig. 1-MultipoiseFurnace in Upflow OrientationFig. 4-FilterInstalled for Side Inlet I. CLEANING AND/OR REPLACING AIR FILTERII. BLOWER MOTOR AND WHEEL MAINTENANCE Fig. 3-BottomFilter ArrangementIII.CLEANING BURNERS TABLE 1-SPEEDSELECTIONIV. CLEANING HEAT EXCHANGERS Fig. 5—BurnerBox AssemblyA. Primary Heat Exchangers Fig. 6-CleaningInlet Openings of Primary Heat Fig. 7-Combustion-AirIntake Housing Gasket RepairExchangers B. Secondary Heat ExchangersVI. SERVICING HOT SURFACE IGNITER Fig. 8-FurnacePressure and Drain Tubing DiagramTUBE ROUTING VII. ELECTRICAL CONTROLS AND WIRING VIII. CHECKING HEAT TAPE OPERATION IF APPLICABLEFig. 9-BurnerFlame IX. WINTERIZINGFig. 11-FieldWiring WIRING DIAGRAMTROUBLESHOOTING B. Component TestFig. 12- Control Center Fig. 13-Winterizingthe FurnaceFig. 14-InducerHousing Drain Tube Fig. 15-Funnelin Drain and Antifreeze RunningThrough Trap A99118Fig. 16-WiringDiagram A02157326796-101REV. A A02157Fig. 17-ServiceLabel SERVICEPRESSURE SWITCH DID NOT OPEN Check for LED CODESTART TROUBLESHOOTING GUIDEA02204a A02204b sp0558 Catalog No