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Bryant 313AAV instruction manual Leveling Legs, Downflow Installation, Bottom Return Air Inlet

Models: 313AAV

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Fig. 10 - Leveling Legs

5/16″

(8mm)

(8mm)

5/16″

1 3/4″ (44mm)

1 3/4″ (44mm)

(8mm)

5/16″

(8mm)

5/16″

(44mm) 1 3/4″ (44mm)1 3/4″

A89014

Fig. 10 - Leveling Legs

4.Adjust outside nut to provide desired height, and tighten inside nut to secure arrangement.

5.Reinstall bottom closure panel if removed.

DOWNFLOW INSTALLATION

NOTE: For downflow applications, this furnace is approved for use on combustible flooring when any one of the following 3 accessories are used:

SSpecial Base, KGASB

SCased Coil Assembly Part No. CNPV, CNRV, CAP, or

CAR

SCoil Box Part No. KCAKC

1.Determine application being installed from Table 4.

2.Construct hole in floor per Table 4 and Fig. 11.

3.Construct plenum to dimensions specified in Table 4 and Fig. 11.

4.If downflow subbase, KGASB is used, install as shown in Fig. 12. If Coil Assembly Part No. CNPV, CNRV, CAP and CNR or Coil Box PartNo. KCAKC is used, install as shown in Fig. 13.

NOTE: It is recommended that the perforated supply-air duct flanges be completely folded over or removed from furnace when installing the furnace on a factory-supplied cased coil or coil box. To remove the supply-air duct flange, use wide duct pliers or hand seamers to bend flange back and forth until it breaks off. Be careful of sharp edges. (See Fig. 14.)

Bottom Return Air Inlet

These furnaces are shipped with bottom closure panel installed in bottom return-air opening. Remove and discard this panel when bottom return air is used. To remove bottom closure panel, perform the following:

1.Tilt or raise furnace and remove two screws holding bottom filler panel. (See Fig. 9.)

2.Rotate bottom filler panel downward to release holding tabs.

3.Remove bottom closure panel.

4.Reinstall bottom filler panel and screws

	A
	PLENUM
	OPENING
B	D
	FLOOR
	OPENING
	C

313A

A96283

Fig. 11 - Floor and Plenum Opening Dimensions

FURNACE

(OR COIL CASING

WHEN USED)

COMBUSTIBLE

FLOORING

DOWNFLOW

SUBBASE

SHEET METAL

PLENUM

FLOOR

OPENING

A96285

Fig. 12 - Furnace, Plenum, and Subbase Installed on a Combustible Floor

11

Image 11

Bryant 313AAV Leveling Legs, Downflow Installation, Bottom Return Air Inlet, Floor and Plenum Opening Dimensions

Contents

313AAV/JAV PLUS Installation, Start-up,Operating andService and Maintenance Instructions Series 100/A FURNACE RELIABILITY HAZARD SAFETY CONSIDERATIONS313A Fig. 1 - Dimensional Drawing Table 1 - DimensionsCUT HAZARD INTRODUCTION313A Fig. 2 - Clearances to Combustibles CODES AND STANDARDS313A Gas Piping and Gas Pipe Pressure Testing ELECTROSTATIC DISCHARGE ESD PRECAUTIONS PROCEDUREFig. 3 - Return Air Temperature General InstallationGENERAL LOCATION313A Fig. 4 - Multipoise OrientationsPERSONAL INJURY AND/OR PROPERTY DAMAGE HAZARD Fig. 5 - Installation in a Garage313A ELECTRICAL OPERATION HAZARDFIRE HAZARD AIR FOR COMBUSTION AND VENTILATIONFig. 6 - Prohibit Installation on Back 313A1000 Btu/hr VolumeVolume 21ft3or sealed and INSTALLATIONUPFLOW INSTALLATION 313AFig. 10 - Leveling Legs DOWNFLOW INSTALLATIONFig. 11 - Floor and Plenum Opening Dimensions 313A313A Fig. 13 - Furnace, Plenum, and Coil Assembly orCoil Box Installed on a Combustible Floor FURNACE APPROVED COIL ASSEMBLY OR COIL BOXSuspended Furnace Support Table 4 - Opening Dimensions - In. mmHORIZONTAL INSTALLATION 313ACARBON MONOXIDE AND POISONING HAZARD 313ASide Return Air Inlet FILTER ARRANGEMENTFig. 15 - Horizontal Unit Suspension UPFLOWDOWNFLOW HORIZONTAL313A Fig. 14 - Duct FlangesFig. 16 - Horizontal Suspension with Straps Fig. 17 - Typical Attic Installation313A GAS PIPING 313AReturn Air Connections FIRE HAZARDTable 6 - Maximum Capacity of Pipe 313ATable 5 - Air Delivery - CFM With Filter A02163 313AA02075 A02162 313AFig. 21 - Burner and Manifold 2” 51mm Street ElbowELECTRICAL CONNECTIONS 313ATable 7 - Electrical Data Fig. 22 - Typical Gas Pipe ArrangementFIRE HAZARD 115-VWIRING313A FURNACE MAY NOT OPERATEACCESSORIES POWER CORD INSTALLATION IN FURNACE J-BOXBX CABLE INSTALLATION IN FURNACE J-BOX 24-VWIRINGFig. 24 - Furnace Control 313AMASONRY CHIMNEY REQUIREMENTS 313ACARBON MONOXIDE POISONING HAZARD GENERAL VENTING REQUIREMENTSPump Dual Fuel 313Aditioner tionerand Two-SpeedHeat Pump NOTES FOR FIGURES313A and Single-SpeedHeat PumpExterior Masonry Chimney FAN + NAT Installations with Type-BDouble Wall VentConnectors NFPA & AGA 313A313A CHIMNEY INSPECTION CHARTBURN HAZARD 313AADDITIONAL VENTING REQUIREMENTS CUT HAZARDFig. 37 - Downflow Application-VentElbow Up 313AFig. 34 - Upflow Application-VentElbow Up Fig. 35 - Upflow Application-VentElbow RightSEE NOTES 1,2,4,5,6,7,8,9 SEE NOTES 1,2,4,5,7,8,9 on the pagefollowing these figures 313Athen Up 313ASEE NOTES 1,2,4,5,7,8,9 Venting Notes for Figures Fig. 47 - Using Tin Snips to Cut Tie Points313A Fig. 51 - Remove Knockout with Hammer 313AFig. 48 - Rounded End of Knockout Fig. 49 - Knockout Pulled Loose313A START-UP,ADJUSTMENT, AND SAFETY CHECKStart-UpProcedures AdjustmentsTable 10 - Altitude Derate Multiplier for U.S.A 313AIn Canada follow exclusively the National Fuel Gas CodeFig. 53 - Orifice Hole 313AELECTRICAL SHOCK HAZARD Fig. 52 - Gas Control ValveFURNACE OVERHEATING HAZARD Check Safety Controls313A Table 11 - Speed SelectionTable 12 - Gas Rate Cu Ft./Hr Checklist1.Put away tools and instruments. Clean up debris 313AA08220 313AA08220A 313A313A SERVICE AND MAINTENANCE PROCEDURESELECTRICAL CONTROLS AND WIRING INTRODUCTIONA08221 313ASTATUS SERVICEFig. 55 - Service Label 313AFIRE OR EXPLOSION HAZARD CARE AND MAINTENANCECLEANING AND/OR REPLACING AIR FILTER 313AELECTRICAL SHOCK HAZARD CLEANING HEAT EXCHANGER313A UNIT DAMAGE HAZARDFig. 57 - Igniter Position-TopView 313AFig. 56 - Igniter Position-SideView Sequence of Operation Fig. 58 - Cleaning Heat Exchanger Cell313A FIRE OR EXPLOSION HAZARD3.Thermidistat Mode 313A2.Cooling Mode b.Two-SpeedCooling5.Heat pump Wiring DiagramsTroubleshooting 313AA08176 Fig. 59 - Wiring Diagram313A START Fig. 60 - Troubleshooting Guide313A Adapter Kit 313ACatalog No. II313AAV---03