Manuals / Bryant / Household Appliance / Furnace

Bryant 355MAV BottomFilter Arrangement, RemovingBottom Closure Panel, 171⁄2-IN.WIDE CASINGS ONLY

Models: 355MAV

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171⁄2-IN. WIDE

CASINGS ONLY:

INSTALL FIELD-SUPPLIED FILTER FILLER STRIP UNDER FILTER.

3″

24 1/2″

1″

21-IN. WIDE CASINGS ONLY: SUPPORT RODS (3) EXTEND 1/4" ON EACH SIDE OF FILTER AND REST ON CASING FLANGE

WASHABLE

FILTER

FILTER RETAINER

SUPPORT

A00290

Fig. 24—Bottom Filter Arrangement

BOTTOM

CLOSURE

PANEL

FRONT FILLER

PANEL

A93047

Fig. 25—Removing Bottom Closure Panel

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Bryant 355MAV instruction manual BottomFilter Arrangement, RemovingBottom Closure Panel, 171⁄2-IN.WIDE CASINGS ONLY

Contents

355MAV TABLE OF CONTENTSInstallation, Start-up,and Operating Instructions Deluxe 4-WayMultipoiseGeneral CODES AND STANDARDS SAFETY CONSIDERATIONSFig. 1-MultipoiseOrientations INTRODUCTIONFig. 2-DimensionalDrawing Dimensions inINSTALLATION Fig. 3-Clearancesto CombustiblesFig. 4-CondensateTrap ELECTROSTATIC DISCHARGE ESD PRECAUTION PROCEDUREAPPLICATIONS PROCEDURE 1-GENERAL PROCEDURE 2-UPFLOWAPPLICATIONS Fig. 5-Factory-ShippedUpflow Tube ConfigurationShown with Blower Access Panel Removed h.Attach tube to coupling and clamp securely Left-HandTrap Installation F. Pressure Switch TubingPROCEDURE 3-DOWNFLOWAPPLICATIONS Fig. 7-DownflowTube ConfigurationB. Condensate Trap Tubing Fig. 8-DownflowTube ConfigurationRight-HandTrap Installation A. Condensate Trap Location D. Pressure Switch TubingC.Condensate Trap Field Drain Attachment E. Condensate Trap Freeze ProtectionD. Pressure Switch Tubing Fig. 9-HorizontalLeft Tube ConfigurationC. Condensate Trap Field Drain Attachments F. Construct a Working PlatformB. Condensate Trap Tubing Fig. 10-AtticLocation and Working PlatformA. Condensate Trap Location D. Pressure Switch Tubing Fig. 11-HorizontalRight Tube ConfigurationC. Condensate Trap Field Drain Attachment Fig. 13-Return-AirTemperature LOCATION PROCEDURE 1-GENERALFig. 12-FurnaceLocation for Proper Condensate DrainageFig. 15-FreezeProtection Fig. 14-ProhibitInstallation on BackPROCEDURE 2-LOW-FIREONLY INSTALLATION 1.Size gas piping based on the high-fireinput PROCEDURE 4-HAZARDOUSLOCATIONSFig. 16-Installationin a Garage INSTALLATION PROCEDURE 1-LEVELINGLEGS IF DESIREDFig. 17-LevelingLegs Table 1-OpeningDimensions inon a Combustible Floor Fig. 18-Floorand Plenum Opening DimensionsFig. 19-Furnace,Plenum, and Subbase Installed Fig. 21-DuctFlanges Fig. 20-Furnace,Plenum, and Coil Assembly orCoil Box Installed on a Combustible Floor PROCEDURE 4-AIRDUCTS A. General RequirementsUPFLOW FURNACES Fig. 22-CrawlspaceHorizontal ApplicationB. Ductwork Acoustical Treatment C. Supply Air ConnectionsPROCEDURE 7-GASPIPING PROCEDURE 5-FILTERARRANGEMENTFig. 23-FilterInstalled for Side Inlet PROCEDURE 6-BOTTOMCLOSURE PANEL171⁄2-IN.WIDE CASINGS ONLY Fig. 24-BottomFilter ArrangementFig. 25-RemovingBottom Closure Panel Fig. 26-TypicalGas Pipe Arrangement Table 3-MaximumCapacity of PipeA. 115-VWiring PROCEDURE 8-ELECTRICALCONNECTIONSTable 4-ElectricalData Fig. 28-DisconnectSwitch and FurnaceB. 24-VWiring C.AccessoriesFig. 29-Relocating J-Box PROCEDURE 9-DIRECTVENTINGFig. 30-UnitWiring Diagram GENERAL Fig. 31-ControlCenterFig. 32-EACTerminals on Control Center B. Combustion-Airand Vent PipingFig. 33-355MAVVariable Speed Furnace Control Fig. 34-ThermidistatConnectionPage Fig. 36-Combustion-Airand Vent Pipe Connections COMBUSTION-AIRAND VENT PIPE DIAMETER Fig. 37-ShortVent 5 to 8 ft SystemCOMBUSTION-AIRAND VENT PIPE ATTACHMENT Table 7-MaximumAllowable Pipe Length ftTable 7-MaximumAllowable Pipe Length ft Continued Table 7-MaximumAllowable Pipe Length ft Continued Fig. 38-IntakeHousing Plug Fitting DrainFig. 39-RoofTermination Preferred Fig. 42-SidewallTermination of 12 in. or More CONCENTRIC VENT/AIR TERMINATION KIT Fig. 43-SidewallTermination of Less than 12 inEXTENDED EXPOSED SIDEWALL PIPES TWO-PIPETERMINATION KITD. Multiventing and Vent Terminations PROCEDURE 10-CONDENSATEDRAIN A. GeneralAmbient C. Condensation Drain Protection B. ApplicationFig. 48-SidewallTermination of More than 12 in Fig. 47-SidewallTermination of 12 in. or LessSEQUENCE OF OPERATION Fig. 49-Exampleof Field Drain AttachmentFig. 50-CondensateTrap Heat Tape PROCEDURE 4-EMERGENCYHEAT MODE PROCEDURE 1-SELF-TESTMODEPROCEDURE 2-HEATINGMODE PROCEDURE 3-HEATING MODE-TWOSTAGEB.Two-SpeedApplications PROCEDURE 5-COOLINGMODEPROCEDURE 6-HEATPUMP MODE A. Single-SpeedApplicationsB. Two-SpeedApplications PROCEDURE 7-CONTINUOUSFAN MODEPROCEDURE 8-COMPONENTTEST PROCEDURE 10-DEHUMIDIFICATIONMODE PROCEDURE 9-BYPASSHUMIDIFIER MODEPROCEDURE 2-SELECTSETUP SWITCH POSITIONS Table 10-BlowerOff Delay Setup Switch SW PositionPROCEDURE 11-ZONEMODE START-UPPROCEDURES PROCEDURE 1-GENERAL1 OFF Fig. 53-Exampleof Setup Switch in OFF PositionFig. 54-InducerHousing Drain Tube C. Setup Switches SWPROCEDURE 4-PURGEGAS LINES Table 11-SetupSwitch DescriptionTable 12-BlowerOff Delay Setup Switch Position PROCEDURE 3-PRIMECONDENSATE TRAP WITH WATERFig. 55-FillingCondensate Trap Sea Level Sea Level CANADA Sea LevelB. Set Temperature Rise Fig. 56-RedundantAutomatic Gas ValveFig. 57-BurnerOrifice C. Set Thermostat Heat Anticipator Fig. 58-BurnerFlameTable 14-AltitudeDerate Multiplier for U.S.A A. Check Primary Limit Control PROCEDURE 6-CHECKSAFETY CONTROLSB. Check Pressure Switches Table 15-GasRate Cu Ft/HrFig. 59-AmpDraw Check with Ammeter PROCEDURE 7-CHECKLISTPage Catalog No Book/Tab 1/6