Manuals / Bryant / Household Appliance / Furnace

Bryant 355CAV installation instructions

Models: 355CAV

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355CAV

ANGLE

IRON OR

EQUIVALENT

	(B)
	(A)
(B)
(A) ROD LOCATION
USING DIMPLE
LOCATORS	3/8-IN. HEX NUT	(A)
(SEE DIMENSIONAL	3/8-IN. HEX NUT	(A)
DWG FOR	& WASHER (4)
LOCATIONS)	REQD PER ROD

3 / 8-IN. ROD

5 3 / 4″

ALTERNATE SUPPORT LOCATION 4-IN. MIN 8-IN. MAX

DRAIN

(A)

(B)

13/16-IN. MAX

(B)ALTERNATE SUPPORT LOCATION FROM BACK

(A) PREFERRED ROD LOCATION	NOTES: 1. A 1 In. clearance minimum between top of
	furnace and combustible material.

(B) ALTERNATE ROD LOCATION

2.The entire length of furnace must be supported when furnace is used in horizontal position to ensure proper drainage.

A93304

Fig. 23 - Crawlspace Horizontal Application for Direct Vent/2-Pipe Installation and for Ventilated Combustion Air Installation

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Contents

FURNACE RELIABILITY HAZARD TABLE OF CONTENTSFig. 1 - Furnace Orientation Installation InstructionsRequired Notice for Massachusetts Installations CUT HAZARD SAFETY CONSIDERATIONS355CAV FURNACE RELIABILITY HAZARDDimensions In. / mm Fig. 2 - Dimensional Drawing355CAV Fig. 3 - Clearances to Combustibles INSTALLATION355CAV Safety Fig. 4 - Return-AirTemperatureFig. 5 - Installation in a Garage General InstallationAPPLICATIONS ELECTROSTATIC DISCHARGE ESD PRECAUTIONSINTRODUCTION UPFLOW APPLICATIONCARBON MONOXIDE POISONING HAZARD Fig. 6 - Condensate TrapCondensate Trap Alternate Upflow Orientation 355CAVCondensate Trap Field Drain Attachment Pressure Switch TubingUpper Inducer Housing Drain Connection Fig. 8 - Alternate Trap LocationCondensate Trap Location DOWNFLOW APPLICATIONSFig. 9 - Condensate Trap Condensate Trap TubingPressure Switch Tubing Fig. 11 - Horizontal Left Tube ConfigurationHORIZONTAL LEFT SUPPLY-AIRDISCHARGE APPLICATIONS 355CAVPressure Switch Tubing Vent 2-PipeApplicationPROPERTY DAMAGE 355CAVConstruct a Working Platform Fig. 14 - Horizontal Right Tube ConfigurationHORIZONTAL RIGHT SUPPLY-AIRDISCHARGE APPLICATIONS UNIT OPERATION HAZARDPressure Switch Tubing LOCATIONCondenste Trap Field Drain Attachment 355CAVFig. 17 - Freeze Protection Fig. 16 - Prohibit Installation on BackFIRE OR DEATH HAZARD Furnace Location Relative to Cooling EquipmentInstallation in Horizontal Applications INSTALLATIONInstallation in Upflow or Downflow Applications Hazardous LocationsInstalled on a Combustible Floor Fig. 22 - Duct FlangesCombustible Floor 355CAV355CAV Ductwork Acoustical Treatment AIR DUCTSGeneral Requirements Supply Air Connections Upflow FurnacesUpflow Furnaces Return Air ConnectionsFIRE HAZARD Downflow and Horizontal FurnacesGas Piping Fig. 24 - Filter Installed for Side InletBottom Closure Panel FIRE OR EXPLOSION HAZARDFig. 28 - Casing Pipe Grommets Fig. 26 - Removing Bottom Closure PanelFig. 27 - Typical Gas Pipe Arrangement 355CAVELECTRICAL SHOCK HAZARD 115-vWiringTable 3 - Maximum Capacity of Pipe 355CAVELECTRICAL SHOCK AND FIRE HAZARD Fig. 30 - Disconnect Switch and FurnaceTable 4 - Electrical Data 355CAVFig. 31 - Factory Installed J-BoxLocation Factory Installed J-BoxLocation24-vwiring AccessoriesDirect Vent / 2-PipeSystem AIR FOR COMBUSTION AND VENTILATIONCombustion-Airand Vent Pipe Systems Ventilated Combustion Air Option MaterialsPIPE ASTMMATERIAL FITTINGSFig. 33 - Furnace Control 355CAVFig. 34 - Direct Vent Termination Clearance 355CAVA06675 355CAV A05013355CAV A05090A05091 Fig. 38 - Combustion Air and Vent Pipe Transition Location and Elbow ConfigurationCOMBUSTION AIR PIPE UNIT CORROSION HAZARDUNIT CORROSION HAZARD Fig. 40 - Intake Housing Plug Fitting Drain355CAV CARBON MONOXIDE POISONING HAZARDAttachment of Vent Pipe VENT PIPECARBON MONOXIDE POISONING AND 355CAVFig. 41 - Attic Termination 304.8mm minimum76.2 mm minimum 304.8 mm minimum Fig. 42 - Crawlspace Termination355CAV Fig. 43 - Crawlspace Termination304.8mm minimum 3” 76.2mm minimum355CAV VENT TERMINATIONExtended Exposed Sidewall Pipes General5.Check required dimensions as shown 355CAVWinter Design Temperature Ambient 355CAVTable 7 - Maximum Allowable Pipe Length Ft / M 355CAVUNIT SIZE TERMINATION SYSTEM CONDENSATE DRAINDIRECT VENT 2 PIPE TERMINATION DIAMETER OF COMBUSTION AIRAir Conditioning A/C Setup Switches START-UP,ADJUSTMENT AND SAFETY CHECKStep 2 - Select Setup Switch Positions Continuous Fan CF Setup Switches355CAV Fig. 48 - Example of Setup Switch in Off PositionPrime Condensate Trap with Water UNIT OPERATION HAZARDFig. 49 - Wiring Diagram 355CAVA06677 Fig. 51 - Filling Condensate Trap Fig. 50 - Inducer Housing Drain TubeTable 9 - Furnace Setup Switch Description 355CAVSingle-StageThermostat and Step-ModulatingHeating Step 3 - Sequence of OperationPurge Gas Lines Adaptive ModeTwo-StageThermostat and Two-StageMedium/High Heating355CAV Cooling Mode Thermidistat Mode355CAV Continuous Blower Speed Selection from Thermostat Super Dehumidify ModeContinuous Blower Mode Heat PumpPump Dual Fuel ConditioningConditioner 355CAVFurnace and Two-SpeedHeat Pump PumpFurnace and Two-SpeedAir Conditioner 355CAVFig. 60 - Redundant Automatic Gas Valve Step 4 - AdjustmentsSet Gas Input Rate 355CAVFig. 61 - Burner Orifice 355CAVUNIT DAMAGE HAZARD Derated 2% / 1000 Ft. Above Sea Level 355CAV355CAV Derated 2% / 1000 Ft. Above Sea Level355CAV Table 11 - Altitude Derate Multiplier for U.S.AFig. 62 - Burner Flame UNIT DAMAGE HAZARDSet Thermostat Heat Anticipator Set Temperature RiseTable 12 - Gas Rate cu Ft/Hr 355CAVCheck Pressure Switches CHECKLISTCheck Safety Controls Check Primary Limit ControlCHECKLIST --- START---UP CHECKLIST - INSTALLATIONSafety Controls Check Operation 355CAV