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Bryant 340MAV instruction manual 340m4011, Catalog No

Models: 340MAV

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340m4011

Catalog No. 5334-016

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Bryant 340MAV instruction manual 340m4011, Catalog No

Contents

SAFETY CONSIDERATIONS installation, start-up and operating instructions340MAV Series J 4-WAYMULTIPOISEFig. 1-MultipoiseOrientations DIMENSIONS IN Fig. 2-DimensionalDrawingI. SAFETY II. GENERAL INSTALLATIONVI. GAS PIPING AND GAS PIPE PRESSURE TESTING CODES AND STANDARDSFig. 4-Return-AirTemperature ELECTROSTATIC DISCHARGE ESD PRECAUTIONSFig. 5-CondensateTrap VII. ELECTRICAL CONNECTIONSFig. 6-Factory-ShippedUpflow Tube Configuration Shown With Blower Access Panel RemovedFig. 7-AlternateUpflow Tube Configuration and INTRODUCTIONF. Pressure Switch Tubing E. Condensate Trap Field Drain AttachmentFig. 8-DownflowTube Configuration Left-HandTrap InstallationFig. 9-DownflowTube Configuration Right-HandTrap InstallationFig. 10-HorizontalLeft Tube Configuration D. Pressure Switch TubingC.Condensate Trap Field Drain Attachment E. Condensate Trap Freeze ProtectionC. Condensate Trap Field Drain Attachment E.Condensate Trap Freeze ProtectionF. Construct a Working Platform D. Pressure Switch TubingFig. 12-HorizontalRight Tube Configuration Fig. 11-AtticLocation and Working PlatformCondensate Trap Location Condensate Trap TubingLOCATION D. Pressure Switch TubingFig. 14-ProhibitInstallation on Back Fig. 13-FurnaceLocation for Proper CondensateDrainage Fig. 15-FreezeProtectionFig. 16-Installationin a Garage INSTALLATIONIII. INSTALLATION IN HORIZONTAL APPLICATIONS III. HAZARDOUS LOCATIONSFig. 18-Floorand Plenum Opening Dimensions Assembly or Coil Box InstalledInstalled on a Combustible Floor TABLE 1-OPENINGDIMENSIONS INFig. 21-DuctFlanges II. DUCTWORK ACOUSTICAL TREATMENTFig. 22-CrawlspaceHorizontal Application Fig. 23-FilterInstalled for Side Inlet III. SUPPLY AIR CONNECTIONS A. Upflow FurnacesB.Downflow Furnaces C.Horizontal FurnacesFig. 25-RemovingBottom Closure Panel Fig. 24-BottomFilter ArrangementVI. BOTTOM CLOSURE PANEL VII. GAS PIPINGELECTRICAL CONNECTIONS Fig. 26-TypicalGas Pipe ArrangementI. 115-VWIRING 24-VWIRINGACCESSORIES Fig. 29-Relocating J-BoxFig. 30-WiringDiagram TABLE 4-ELECTRICALDATA DIRECT VENTINGWARNING CARBON MONOXIDE POISONING HAZARD II. COMBUSTION-AIRAND VENT PIPING A.GeneralFig. 31-ControlCenter Transition Location and Elbow Configuration TABLE 5-COMBUSTION-AIRAND VENT PIPETERMINATION CLEARANCES Fig. 32-Combustion-Airand Vent Pipe DiameterFig. 33-Combustion-Airand Vent Pipe Connections B.Combustion-Airand Vent Pipe DiameterC. Combustion-Airand Vent Pipe Attachment Fig. 34-ShortVent 5 to 8 Ft System TABLE 7-MAXIMUMALLOWABLE PIPE LENGTH FT TABLE 7-MAXIMUMALLOWABLE PIPE LENGTH FT CONTINUED Fig. 35-AirIntake Housing Plug Fitting Drain TABLE 7-MAXIMUMALLOWABLE PIPE LENGTH FT CONTINUEDA. Extended Exposed Sidewall Pipes B.Two-PipeTermination KitDESIGN TEMPERATURE AMBIENT C.Concentric Vent/Air Termination KitIV. MULTIVENTING AND VENT TERMINATIONS Fig. 36-RoofTermination Preferred Fig. 37-ConcentricVent and Combustion-AirRoofTermination Preferred Fig. 38-ConcentricVent and Combustion-AirSideFig. 42-ConcentricVent and Combustion-Air Roof TerminationFig. 43-ConcentricVent and Combustion-Air Side TerminationCONDENSATE DRAIN I. GENERAL II. APPLICATIONFig. 46-Exampleof Field Drain Attachment III. CONDENSATE DRAIN PROTECTIONSEQUENCE OF OPERATION I. HEATING MODEII.COOLING MODE III. CONTINUOUS BLOWER MODESTART-UPPROCEDURES I.GENERAL IV. ADJUSTMENTS A. Set Gas Input RateV. COMPONENT TEST II.PRIME CONDENSATE TRAP WITH WATERFig. 48-InducerHousing Drain Cap Fig. 50-RedundantAutomatic Gas ValveFig. 49-FillingCondensate Trap Fig. 51-BurnerOrificeFOR USE WITH 040 THROUGH 120 SIZE FURNACES ONLY Continued FOR USE WITH 040 THROUGH 120 SIZE FURNACES ONLYContinued FOR USE WITH 040 THROUGH 120 SIZE FURNACES ONLYFOR USE WITH 140 SIZE FURNACES ONLY Continued FOR USE WITH 140 SIZE FURNACES ONLYFig. 52-BurnerFlame TABLE 11-ALTITUDEDERATE MULTIPLIERB. Set Temperature Rise TABLE 14-BLOWEROFF DELAY SETUP POSITIONC.Blower Off Delay Heat Mode CHECK SAFETY CONTROLSII. CHECK PRESSURE SWITCH CHECKLISTFig. 53-AmpDraw Check with Ammeter I. CHECK PRIMARY LIMIT CONTROLCHECKLIST—INSTALLATION Page 340m4011 Catalog No