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Bryant 355CAV installation instructions Wiring Diagram, A06677

Models: 355CAV

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355CAV

A06677

Fig. 49 - Wiring Diagram

Page 45

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Bryant 355CAV installation instructions Wiring Diagram, A06677

Contents

Fig. 1 - Furnace Orientation TABLE OF CONTENTSFURNACE RELIABILITY HAZARD Installation InstructionsRequired Notice for Massachusetts Installations 355CAV SAFETY CONSIDERATIONSCUT HAZARD FURNACE RELIABILITY HAZARDDimensions In. / mm Fig. 2 - Dimensional Drawing355CAV Fig. 3 - Clearances to Combustibles INSTALLATION355CAV Safety Fig. 5 - Installation in a GarageGeneral Installation Gas Piping and Gas Pipe Pressure TestingINTRODUCTION ELECTROSTATIC DISCHARGE ESD PRECAUTIONSAPPLICATIONS UPFLOW APPLICATIONCondensate Trap Alternate Upflow Orientation Fig. 6 - Condensate TrapCARBON MONOXIDE POISONING HAZARD 355CAVUpper Inducer Housing Drain Connection Pressure Switch TubingCondensate Trap Field Drain Attachment Fig. 8 - Alternate Trap LocationFig. 9 - Condensate Trap DOWNFLOW APPLICATIONSCondensate Trap Location Condensate Trap TubingHORIZONTAL LEFT SUPPLY-AIRDISCHARGE APPLICATIONS Fig. 11 - Horizontal Left Tube ConfigurationPressure Switch Tubing 355CAVPROPERTY DAMAGE Vent 2-PipeApplicationPressure Switch Tubing 355CAVHORIZONTAL RIGHT SUPPLY-AIRDISCHARGE APPLICATIONS Fig. 14 - Horizontal Right Tube ConfigurationConstruct a Working Platform UNIT OPERATION HAZARDCondenste Trap Field Drain Attachment LOCATIONPressure Switch Tubing 355CAVFIRE OR DEATH HAZARD Fig. 16 - Prohibit Installation on BackFig. 17 - Freeze Protection Furnace Location Relative to Cooling EquipmentInstallation in Upflow or Downflow Applications INSTALLATIONInstallation in Horizontal Applications Hazardous LocationsCombustible Floor Fig. 22 - Duct FlangesInstalled on a Combustible Floor 355CAV355CAV General Requirements AIR DUCTSDuctwork Acoustical Treatment Supply Air Connections Upflow FurnacesFIRE HAZARD Return Air ConnectionsUpflow Furnaces Downflow and Horizontal FurnacesBottom Closure Panel Fig. 24 - Filter Installed for Side InletGas Piping FIRE OR EXPLOSION HAZARDFig. 27 - Typical Gas Pipe Arrangement Fig. 26 - Removing Bottom Closure PanelFig. 28 - Casing Pipe Grommets 355CAVTable 3 - Maximum Capacity of Pipe 115-vWiringELECTRICAL SHOCK HAZARD 355CAVTable 4 - Electrical Data Fig. 30 - Disconnect Switch and FurnaceELECTRICAL SHOCK AND FIRE HAZARD 355CAV24-vwiring Factory Installed J-BoxLocationFig. 31 - Factory Installed J-BoxLocation AccessoriesCombustion-Airand Vent Pipe Systems AIR FOR COMBUSTION AND VENTILATIONDirect Vent / 2-PipeSystem Ventilated Combustion Air Option MaterialsMATERIAL ASTMPIPE FITTINGS355CAV Fig. 33 - Furnace ControlFig. 34 - Direct Vent Termination Clearance 355CAVA06675 A05013 355CAV355CAV A05090A05091 COMBUSTION AIR PIPE Location and Elbow ConfigurationFig. 38 - Combustion Air and Vent Pipe Transition UNIT CORROSION HAZARD355CAV Fig. 40 - Intake Housing Plug Fitting DrainUNIT CORROSION HAZARD CARBON MONOXIDE POISONING HAZARDCARBON MONOXIDE POISONING AND VENT PIPEAttachment of Vent Pipe 355CAV76.2 mm minimum 304.8 mm minimum 304.8mm minimumFig. 41 - Attic Termination Fig. 42 - Crawlspace Termination304.8mm minimum Fig. 43 - Crawlspace Termination355CAV 3” 76.2mm minimumExtended Exposed Sidewall Pipes VENT TERMINATION355CAV General355CAV 5.Check required dimensions as shown355CAV Winter Design Temperature Ambient355CAV Table 7 - Maximum Allowable Pipe Length Ft / MUNIT SIZE DIRECT VENT 2 PIPE TERMINATION CONDENSATE DRAINTERMINATION SYSTEM DIAMETER OF COMBUSTION AIRStep 2 - Select Setup Switch Positions START-UP,ADJUSTMENT AND SAFETY CHECKAir Conditioning A/C Setup Switches Continuous Fan CF Setup SwitchesPrime Condensate Trap with Water Fig. 48 - Example of Setup Switch in Off Position355CAV UNIT OPERATION HAZARDFig. 49 - Wiring Diagram 355CAVA06677 Table 9 - Furnace Setup Switch Description Fig. 50 - Inducer Housing Drain TubeFig. 51 - Filling Condensate Trap 355CAVPurge Gas Lines Step 3 - Sequence of OperationSingle-StageThermostat and Step-ModulatingHeating Adaptive ModeTwo-StageThermostat and Two-StageMedium/High Heating355CAV Cooling Mode Thermidistat Mode355CAV Continuous Blower Mode Super Dehumidify ModeContinuous Blower Speed Selection from Thermostat Heat PumpConditioner ConditioningPump Dual Fuel 355CAVFurnace and Two-SpeedAir Conditioner PumpFurnace and Two-SpeedHeat Pump 355CAVSet Gas Input Rate Step 4 - AdjustmentsFig. 60 - Redundant Automatic Gas Valve 355CAVFig. 61 - Burner Orifice 355CAVUNIT DAMAGE HAZARD 355CAV Derated 2% / 1000 Ft. Above Sea LevelDerated 2% / 1000 Ft. Above Sea Level 355CAVFig. 62 - Burner Flame Table 11 - Altitude Derate Multiplier for U.S.A355CAV UNIT DAMAGE HAZARDSet Temperature Rise Table 12 - Gas Rate cu Ft/HrSet Thermostat Heat Anticipator 355CAVCheck Safety Controls CHECKLISTCheck Pressure Switches Check Primary Limit ControlSafety Controls Check Operation CHECKLIST - INSTALLATIONCHECKLIST --- START---UP 355CAV