Manuals / Bryant / Household Appliance / Furnace

Bryant 355MAV instruction manual Book/Tab 1/6, Catalog No

Models: 355MAV

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© 2002 CAC/BDP 7310 W. Morris St., Indianapolis, IN 46231 355m4011	Book/Tab: 1/6	Catalog No. 5335-518
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Bryant 355MAV instruction manual Book/Tab 1/6, Catalog No

Contents

TABLE OF CONTENTS Installation, Start-up,and Operating InstructionsDeluxe 4-WayMultipoise 355MAVGeneral SAFETY CONSIDERATIONS Fig. 1-MultipoiseOrientationsINTRODUCTION CODES AND STANDARDSDimensions in Fig. 2-DimensionalDrawingFig. 3-Clearancesto Combustibles INSTALLATIONELECTROSTATIC DISCHARGE ESD PRECAUTION PROCEDURE APPLICATIONS PROCEDURE 1-GENERALFig. 4-CondensateTrap Fig. 5-Factory-ShippedUpflow Tube Configuration Shown with Blower Access Panel RemovedPROCEDURE 2-UPFLOWAPPLICATIONS h.Attach tube to coupling and clamp securely F. Pressure Switch Tubing PROCEDURE 3-DOWNFLOWAPPLICATIONSFig. 7-DownflowTube Configuration Left-HandTrap InstallationFig. 8-DownflowTube Configuration Right-HandTrap InstallationB. Condensate Trap Tubing D. Pressure Switch Tubing C.Condensate Trap Field Drain AttachmentE. Condensate Trap Freeze Protection A. Condensate Trap LocationFig. 9-HorizontalLeft Tube Configuration C. Condensate Trap Field Drain AttachmentsF. Construct a Working Platform D. Pressure Switch TubingFig. 10-AtticLocation and Working Platform A. Condensate Trap LocationB. Condensate Trap Tubing Fig. 11-HorizontalRight Tube Configuration C. Condensate Trap Field Drain AttachmentD. Pressure Switch Tubing LOCATION PROCEDURE 1-GENERAL Fig. 12-FurnaceLocation for Proper CondensateDrainage Fig. 13-Return-AirTemperatureFig. 14-ProhibitInstallation on Back PROCEDURE 2-LOW-FIREONLY INSTALLATIONFig. 15-FreezeProtection PROCEDURE 4-HAZARDOUSLOCATIONS Fig. 16-Installationin a GarageINSTALLATION PROCEDURE 1-LEVELINGLEGS IF DESIRED 1.Size gas piping based on the high-fireinputTable 1-OpeningDimensions in Fig. 17-LevelingLegsFig. 18-Floorand Plenum Opening Dimensions Fig. 19-Furnace,Plenum, and Subbase Installedon a Combustible Floor Fig. 20-Furnace,Plenum, and Coil Assembly or Coil Box Installed on a Combustible FloorPROCEDURE 4-AIRDUCTS A. General Requirements Fig. 21-DuctFlangesFig. 22-CrawlspaceHorizontal Application B. Ductwork Acoustical TreatmentC. Supply Air Connections UPFLOW FURNACESPROCEDURE 5-FILTERARRANGEMENT Fig. 23-FilterInstalled for Side InletPROCEDURE 6-BOTTOMCLOSURE PANEL PROCEDURE 7-GASPIPINGFig. 24-BottomFilter Arrangement Fig. 25-RemovingBottom Closure Panel171⁄2-IN.WIDE CASINGS ONLY Table 3-MaximumCapacity of Pipe Fig. 26-TypicalGas Pipe ArrangementPROCEDURE 8-ELECTRICALCONNECTIONS A. 115-VWiringFig. 28-DisconnectSwitch and Furnace B. 24-VWiringC.Accessories Table 4-ElectricalDataPROCEDURE 9-DIRECTVENTING Fig. 29-Relocating J-BoxFig. 30-UnitWiring Diagram Fig. 31-ControlCenter Fig. 32-EACTerminals on Control CenterB. Combustion-Airand Vent Piping GENERALFig. 34-ThermidistatConnection Fig. 33-355MAVVariable Speed Furnace ControlPage Fig. 36-Combustion-Airand Vent Pipe Connections Fig. 37-ShortVent 5 to 8 ft System COMBUSTION-AIRAND VENT PIPE DIAMETERTable 7-MaximumAllowable Pipe Length ft COMBUSTION-AIRAND VENT PIPE ATTACHMENTTable 7-MaximumAllowable Pipe Length ft Continued Fig. 38-IntakeHousing Plug Fitting Drain Table 7-MaximumAllowable Pipe Length ft ContinuedFig. 39-RoofTermination Preferred Fig. 42-SidewallTermination of 12 in. or More Fig. 43-SidewallTermination of Less than 12 in EXTENDED EXPOSED SIDEWALL PIPESTWO-PIPETERMINATION KIT CONCENTRIC VENT/AIR TERMINATION KITPROCEDURE 10-CONDENSATEDRAIN A. General AmbientD. Multiventing and Vent Terminations B. Application C. Condensation Drain ProtectionFig. 47-SidewallTermination of 12 in. or Less Fig. 48-SidewallTermination of More than 12 inFig. 49-Exampleof Field Drain Attachment Fig. 50-CondensateTrap Heat TapeSEQUENCE OF OPERATION PROCEDURE 1-SELF-TESTMODE PROCEDURE 2-HEATINGMODEPROCEDURE 3-HEATING MODE-TWOSTAGE PROCEDURE 4-EMERGENCYHEAT MODEPROCEDURE 5-COOLINGMODE PROCEDURE 6-HEATPUMP MODEA. Single-SpeedApplications B.Two-SpeedApplicationsPROCEDURE 7-CONTINUOUSFAN MODE PROCEDURE 8-COMPONENTTESTB. Two-SpeedApplications PROCEDURE 9-BYPASSHUMIDIFIER MODE PROCEDURE 10-DEHUMIDIFICATIONMODETable 10-BlowerOff Delay Setup Switch SW Position PROCEDURE 11-ZONEMODESTART-UPPROCEDURES PROCEDURE 1-GENERAL PROCEDURE 2-SELECTSETUP SWITCH POSITIONSFig. 53-Exampleof Setup Switch in OFF Position Fig. 54-InducerHousing Drain TubeC. Setup Switches SW 1 OFFTable 11-SetupSwitch Description Table 12-BlowerOff Delay Setup Switch PositionPROCEDURE 3-PRIMECONDENSATE TRAP WITH WATER PROCEDURE 4-PURGEGAS LINESFig. 55-FillingCondensate Trap Sea Level Sea Level Sea Level CANADAFig. 56-RedundantAutomatic Gas Valve Fig. 57-BurnerOrificeB. Set Temperature Rise Fig. 58-BurnerFlame Table 14-AltitudeDerate Multiplier for U.S.AC. Set Thermostat Heat Anticipator PROCEDURE 6-CHECKSAFETY CONTROLS B. Check Pressure SwitchesTable 15-GasRate Cu Ft/Hr A. Check Primary Limit ControlPROCEDURE 7-CHECKLIST Fig. 59-AmpDraw Check with AmmeterPage Book/Tab 1/6 Catalog No

Book/Tab: 1/6

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