Bryant 315AAV instruction manual Altitude, Range, Btuh/Cu Ft

Page 43

Table 14 - Orifice Size and Manifold Pressure (In. W.C.) for Gas Input Rate (Con’t.)

(Tabulated Data Based on 22,000 Btuh High-Heat/14,500 Btuh for Low-Heat per Burner, Derated 4 Percent for Each 1000 Ft.

Above Sea Level)


			AVG. GAS				SPECIFIC GRAVITY OF NATURAL GAS
ALTITUDE			HEAT VALUE		0.58			0.60			0.62			0.64
RANGE			AT ALTITUDE	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold
FT. (M)						Pressure			Pressure			Pressure			Pressure
			(BTUH/CU FT.)	No.			No.			No.			No.
						High/Low			High/Low			High/Low			High/Low

			725	43		3.4/1.5	43		3.5/1.5	43		3.6/1.6	43		3.7/1.6
		5001 to	750	43		3.2/1.4	43		3.3/1.4	43		3.4/1.5	43		3.5/1.5
		6000	775	44		3.4/1.5	44		3.5/1.5	43		3.2/1.4	43		3.3/1.4
			800	44		3.2/1.4	44		3.3/1.4	44		3.4/1.5	44		3.5/1.5
USA		(1524
			825	46		3.8/1.7	45		3.8/1.6	44		3.2/1.4	44		3.3/1.4
		to
			850	46		3.6/1.6	46		3.7/1.6	46		3.8/1.7	45		3.8/1.6
		1829)
			875	47		3.8/1.7	46		3.5/1.5	46		3.6/1.6	46		3.7/1.6

			900	47		3.6/1.6	47		3.8/1.6	46		3.4/1.5	46		3.5/1.5
			AVG. GAS				SPECIFIC GRAVITY OF NATURAL GAS
ALTITUDE			HEAT VALUE		0.58			0.60			0.62			0.64
RANGE				Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold
			AT ALTITUDE
	FT. (M)					Pressure			Pressure			Pressure			Pressure
			(BTUH/CU FT.)	No.			No.			No.			No.
						High/Low			High/Low			High/Low			High/Low


			675	43		3.4/1.5	43		3.5/1.5	43		3.6/1.6	43		3.7/1.6
		6001 to	700	44		3.6/1.6	43		3.3/1.4	43		3.4/1.5	43		3.5/1.5
		7000	725	44		3.4/1.5	44		3.5/1.5	44		3.6/1.6	43		3.2/1.4
USA		(1829	750	45		3.8/1.7	44		3.3/1.4	44		3.4/1.5	44		3.5/1.5
			775	46		3.7/1.6	45		3.7/1.6	45		3.8/1.7	44		3.2/1.4
		to
			800	46		3.5/1.5	46		3.6/1.6	46		3.8/1.6	45		3.7/1.6
		2134)
			825	47		3.7/1.6	46		3.4/1.5	46		3.5/1.5	46		3.6/1.6

			850	47		3.5/1.5	47		3.6/1.6	47		3.8/1.6	46		3.4/1.5
			AVG. GAS				SPECIFIC GRAVITY OF NATURAL GAS
ALTITUDE			HEAT VALUE		0.58			0.60			0.62			0.64
RANGE				Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold
			AT ALTITUDE
	FT. (M)					Pressure			Pressure			Pressure			Pressure
			(BTUH/CU FT.)	No.			No.			No.			No.
						High/Low			High/Low			High/Low			High/Low


			650	44		3.6/1.6	43		3.2/1.4	43		3.4/1.5	43		3.5/1.5
		7001 to	675	44		3.3/1.5	44		3.5/1.5	44		3.6/1.6	43		3.2/1.4
		8000	700	45		3.8/1.6	44		3.2/1.4	44		3.3/1.4	44		3.4/1.5
			725	46		3.7/1.6	46		3.8/1.7	45		3.7/1.6	44		3.2/1.4
USA		(2134
			750	46		3.4/1.5	46		3.6/1.5	46		3.7/1.6	46		3.8/1.6
		to
			775	47		3.6/1.6	47		3.8/1.6	46		3.4/1.5	46		3.6/1.5
		2438)
			800	47		3.4/1.5	47		3.5/1.5	47		3.7/1.6	47		3.8/1.6

			825	48		3.7/1.6	48		3.8/1.6	47		3.4/1.5	47		3.6/1.5
			AVG. GAS				SPECIFIC GRAVITY OF NATURAL GAS
ALTITUDE					0.58			0.60			0.62			0.64
			HEAT VALUE
RANGE				Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold
			AT ALTITUDE
	FT. (M)					Pressure			Pressure			Pressure			Pressure
			(BTUH/CU FT.)	No.			No.			No.			No.
						High/Low			High/Low			High/Low			High/Low

		8001 to	625	44	3.3/1.5		44	3.5/1.5		44	3.6/1.6		43	3.2/1.4
			650	45	3.7/1.6		44	3.2/1.4		44	3.3/1.4		44	3.4/1.5
USA	9000		675	46	3.6/1.6		46	3.8/1.6		45	3.7/1.6		45	3.8/1.7
	(2438		700	47	3.8/1.7		46	3.5/1.5		46	3.6/1.6		46	3.7/1.6
		to	725	47	3.6/1.6		47	3.7/1.6		47	3.8/1.7		46	3.5/1.5
	2743)		750	48	3.8/1.7		47	3.5/1.5		47	3.6/1.6		47	3.7/1.6
			775	48	3.6/1.5		48	3.7/1.6		48	3.8/1.7		47	3.5/1.5
		9001 to	600	45	3.7/1.6		45	3.8/1.7		44	3.3/1.4		44	3.4/1.5
			625	46	3.6/1.6		46	3.7/1.6		46	3.8/1.7		45	3.8/1.6
	10,000
USA			650	47	3.8/1.6		46	3.4/1.5		46	3.6/1.5		46	3.7/1.6
		2743 to	675	47	3.5/1.5		47	3.6/1.6		47	3.7/1.6		46	3.4/1.5

	3048)		700	48	3.7/1.6		48	3.8/1.7		47	3.5/1.5		47	3.6/1.6
			725	48	3.5/1.5		48	3.6/1.6		48	3.7/1.6		48	3.8/1.7

* Orifice numbers 43 are factory installed

315AAV

43

Image 43

Contents Electrostatic Discharge ESD Precautions Furnace Reliability Hazard Safety ConsiderationsCUT Hazard Clearances to Combustibles Introduction Electrostatic Discharge ESD Precautions ProcedureCodes and Standards Location Dimensional Drawing Dimensions In. mmFIRE, Injury or Death Hazard Carbon Monoxide Poisoning / Component Damage HazardLocation Relative to Cooling Equipment Fire HazardPersonal Injury AND/OR Property Damage Hazard Furnace Corrosion Hazard AIR for Combustion VentilationCarbon Monoxide Poisoning Hazard Standard Method Air for Combustion, Ventilation, and Dilution for OutdoorsBottom Return Air Inlet InstallationUpflow Installation Combination of Indoor and Outdoor AirSuspended Furnace Support Downflow InstallationPlatform Furnace Support Floor and Plenum Opening Dimensions Roll-Out Protection General Requirements Opening Dimensions In. mmFilter Arrangement AIR DuctsUpflow and Horizontal Furnaces Supply Air ConnectionsDownflow Furnaces Horizontal Unit Suspension Typical Attic Installation Downflow Return Air Configurations and Restrictions CFM Air Delivery CFM With FilterFurnace Damage Hazard Return Air ConnectionsGAS Piping Fire or Explosion Hazard Maximum Capacity of PipeFurnace MAY not Operate Hazard WiringElectrical Connections Electrical Shock Hazard Electrical Shock and Fire HazardBox Relocation Electrical DataFire or Electrical Shock Hazard Accessories BX Cable Installation in Furnace J-BoxVenting Field Wiring Diagram Two-Stage Furnace with Single-Speed Air Conditioner General Venting RequirementsTwo-Stage Furnace with Two-Speed Air Condi Tioner See notes 1 and 2 on the page following these figures 315AAV Chimney Inspection Chart Appliance Application Requirements Masonry Chimney RequirementBurn Hazard Vent Height Additional Venting RequirementsUpflow Application Vent Elbow Up Horizontal Left Application Vent Elbow Left Horizontal Left Application Vent Elbow Up Venting Notes forFurnace Vent Orientation Furnace Input MIN. Vent START-UP, ADJUSTMENT, and Safety CheckSidewall Venting GeneralFire and Explosion Hazard Orifice HoleSetup Switch Switch Name Normal Description of USE Position Furnace Setup Switch DescriptionAltitude Percent Derate Multiplier Altitude Derate Multiplier for U.S.ADerate Factor Furnace Overheating Hazard Unit Damage Hazard315AAV Wiring Diagram Seconds G Size of Test Dial Gas Rate CU ft./hrSpecific Gravity of Natural GAS Altitude Range Range AltitudeBTUH/CU FT BTUH/CU Altitude RangeAT Altitude Electrical Operation Hazard Service and Maintenance ProceduresEnvironmental Hazard Electrical SHOCK, Fire or Explosion HazardComponent Self-Test Electrical Controls and WiringCarbon Monoxide Poisoning and Fire Hazard Care and Maintenance Fire or Explosion HazardCleaning and/or Replacing Air Filter Media cabinet filter proceduresFollowing steps should be performed by a qualified Cleaning Heat ExchangerService agency Filter Size Information In. mmIgniter Position Side View Sequence of Operation Inducer Prepurge Period Cooling A/C or Continuous-Fan CF Airflow Selection ChartSingle-Speed Cooling Single-Stage Thermostat and Two-Speed Cooling Adaptive ModeSuper-Dehumidify Mode Thermidistat ModeContinuous Blower Mode Heat pump TroubleshootingComponent test Troubleshooting Guide Adapter Kit Werblo Modelinvalid Orselection Description Part Number Accessory ListParts Replacement Information Guide