Bryant 120 instruction manual 6001 to

Page 43

Table 15 - Orifice Size and Manifold Pressure for Gas Input Rate (cont.)

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

Level)

			AVG. GAS				SPECIFIC GRAVITY OF NATURAL GAS
			HEAT VALUE
ALTITUDE RANGE			HEAT VALUE		0.58			0.60			0.62			0.64
ALTITUDE RANGE			AT ALTITUDE		0.58			0.60			0.62			0.64
	(FT)		AT ALTITUDE
	(FT)		(BTUH/CU	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold
			(BTUH/CU	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold
			FT)	No.		Pressure	No.		Pressure	No.		Pressure	No.		Pressure
			675	43		3.4/1.5	43		3.5/1.5	43		3.6/1.6	43		3.7/1.6
			700	44		3.6/1.6	43		3.3/1.4	43		3.4/1.5	43		3.5/1.5
			725	44		3.4/1.5	44		3.5/1.5	44		3.6/1.6	43		3.2/1.4
U.S.A.		6001 to	750	45		3.8/1.7	44		3.3/1.4	44		3.4/1.5	44		3.5/1.5
Only		7000	775	46		3.7/1.6	45		3.7/1.6	45		3.8/1.7	44		3.2/1.4
			800	46		3.5/1.5	46		3.6/1.6	46		3.8/1.6	45		3.7/1.6
			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
			HEAT VALUE
ALTITUDE RANGE			HEAT VALUE		0.58			0.60			0.62			0.64
ALTITUDE RANGE			AT ALTITUDE		0.58			0.60			0.62			0.64
	(FT)		AT ALTITUDE
	(FT)		(BTUH/CU	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold
			(BTUH/CU	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold
			FT)	No.		Pressure	No.		Pressure	No.		Pressure	No.		Pressure
			650	44		3.6/1.6	43		3.2/1.4	43		3.4/1.5	43		3.5/1.5
			675	44		3.3/1.5	44		3.5/1.5	44		3.6/1.6	43		3.2/1.4
			700	45		3.8/1.6	44		3.2/1.4	44		3.3/1.4	44		3.4/1.5
U.S.A.		7001 to	725	46		3.7/1.6	46		3.8/1.7	45		3.7/1.6	44		3.2/1.4
Only		8000	750	46		3.4/1.5	46		3.6/1.5	46		3.7/1.6	46		3.8/1.6
			775	47		3.6/1.6	47		3.8/1.6	46		3.4/1.5	46		3.6/1.5
			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
			HEAT VALUE
ALTITUDE RANGE			HEAT VALUE		0.58			0.60			0.62			0.64
ALTITUDE RANGE			AT ALTITUDE		0.58			0.60			0.62			0.64
	(FT)		AT ALTITUDE
	(FT)		(BTUH/CU	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold
			(BTUH/CU	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold
			FT)	No.		Pressure	No.		Pressure	No.		Pressure	No.		Pressure
			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
U.S.A.		8001 to	675	46		3.6/1.6	46		3.8/1.6	45		3.7/1.6	45		3.8/1.7
U.S.A.		8001 to	700	47		3.8/1.7	46		3.5/1.5	46		3.6/1.6	46		3.7/1.6
Only		9000	700	47		3.8/1.7	46		3.5/1.5	46		3.6/1.6	46		3.7/1.6
Only		9000	725	47		3.6/1.6	47		3.7/1.6	47		3.8/1.7	46		3.5/1.5
			725	47		3.6/1.6	47		3.7/1.6	47		3.8/1.7	46		3.5/1.5
			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
			AVG. GAS				SPECIFIC GRAVITY OF NATURAL GAS
			HEAT VALUE
ALTITUDE RANGE			HEAT VALUE		0.58			0.60			0.62			0.64
ALTITUDE RANGE			AT ALTITUDE		0.58			0.60			0.62			0.64
	(FT)		AT ALTITUDE
	(FT)		(BTUH/CU	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold
			(BTUH/CU	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold
			FT)	No.		Pressure	No.		Pressure	No.		Pressure	No.		Pressure
			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
U.S.A.		9001 to	650	47	3.8/1.6		46	3.4/1.5		46	3.6/1.5		46	3.7/1.6
Only	10,000		675	47	3.5/1.5		47	3.6/1.6		47	3.7/1.6		46	3.4/1.5
			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

312A

43

Image 43

Contents Ama Furnace Reliability Hazard Safety ConsiderationsCUT Hazard Size DimensionsIntroduction Width Bottom Flue CabinetInstallation Codes and Standards Electrostatic Discharge ESD Precautions ProcedureGeneral LocationCarbon Monoxide Poisoning and Unit Damage Hazard Location Relative to Cooling Equipment FIRE, Injury or Death HazardFire Hazard Property Damage HazardOutdoor Combustion Air Method AIR for Combustion VentilationFurnace Corrosion Hazard Carbon Monoxide Poisoning HazardAir for Combustion, Ventilation and Dilution for Outdoors Upflow Installation InstallationSuspended Furnace Support Downflow InstallationHorizontal Installation FIRE, EXPLOSION, and Carbon Monoxide Poisoning HazardRoll-Out Protection Floor and Plenum Opening DimensionsFurnace Plenum Opening Floor Opening Casing Opening dimensionsWidth Horizontal Unit Suspension Ductwork Acoustical Treatment Supply Air Connections Filter Arrangement Carbon Monoxide Poisoning HazardAIR Ducts General RequirementsSpeed External Static Pressure IN. WC Size Inlet Air Delivery CFM With Filter2380 2285 2200 2085 1970 1835 GAS Piping Fire or Explosion Hazard Air Delivery CFM With Filter*Downflow Furnaces Return Air ConnectionsUpflow Return Air Configurations and Restrictions Furnace Damage Hazard Maximum Capacity of PipeFurnace MAY not Operate Hazard WiringElectrical Connections Electrical Shock and Fire Hazard Electrical Shock HazardBOX Relocation Electrical DataElectrical Connection to J-BOX Fire or Electrical Shock Hazard Power Cord Installation in Furnace J-BOXBX. Cable Installation in Furnace J-BOX Electrical Box on Furnace Casing Side. See FigTwo-Stage Furnace with Two-Speed Air Conditioner See notes 2, 11, and 12 on the page following these figures Venting AccessoriesMasonry Chimney Requirements General Venting RequirementsChimney Inspection Chart Vent Height Internal Area of Chimney Appliance Application RequirementsUpflow Application-Vent Elbow Up Downflow Application-Vent Elbow Up Horizontal Right Application Vent Elbow Right Orientation Tion PUTBTUH/HR Diameter Height FT Furnace Vent OrientaBurn Hazard Rounded End of KnockoutFire and Explosion Hazard START-UP, ADJUSTMENT, and Safety CheckStart-Up Procedures GeneralAltitude Derate Multiplier for U.S.A AdjustmentsStage Furnace Setup Switch Description U.SRedundant Automatic Gas Control Valve Furnace Overheating Hazard Gas Rate cu ft/hrSeconds Size of Test Dial For Revolution Color Speed AS Shipped Speed SelectionStage Furnace Blower OFF delay Setup Switch Check Safety ControlsDesired Heating Mode Setup Switch Blower OFF Delay SEC Checklist Gravity Altitude RangeSpecific Gravity of Natural GAS BTUH/CU6001 to BTUH/CU FT Specific Gravity of Natural GAS Altitude RangeSpecific Gravity of Natural GAS Altitude Range Heat Value Specific Gravity of Natural GAS Heat Value AT Altitude Service and Maintenance ProceduresElectrical SHOCK, Fire or Explosion Hazard FIRE, Personal Injury and Unit DamageUnit Operation Hazard Care and MaintenanceElectrical Controls and Wiring Electrical Shock Hazard IntroductionService Wiring Diagram Furnace Filter Size Casing Cleaning AND/OR Replacing AIR FilterFilter size information Blower Motor and Wheel Electrical Shock HazardUnit Damage Hazard Cleaning Heat ExchangerIgniter Position Top View Sequence of OperationTwo-Stage Heating Adaptive mode with Single-Stage Thermostat Thermidistat Mode Single-Stage Thermostat and Two-Speed Cooling Adaptive ModeSingle-Speed Cooling Troubleshooting Wiring DiagramsContinuous Blower Mode Troubleshooting Guide 2-Speed Blocked vent shutoff switch used in Chimney Adapter Kit Page Catalog No. II312A---45---8

120 specifications

The Bryant 120 is a remarkable system designed for residential and commercial heating and cooling needs, showcasing an impressive blend of efficiency, reliability, and advanced technology. As a part of Bryant's extensive line of HVAC solutions, the Bryant 120 stands out with its features and performance, making it an ideal choice for those seeking comfort year-round.

One of the main features of the Bryant 120 is its exceptional energy efficiency. It boasts a high Seasonal Energy Efficiency Ratio (SEER) rating, enabling homeowners to save on energy costs while enjoying consistent temperature control. This efficiency is aided by its variable-speed compressor, which allows the system to adjust its output based on current requirements, optimizing both energy consumption and comfort.

In terms of technology, the Bryant 120 incorporates advanced controls that enhance user experience and system performance. The system comes equipped with smart thermostats that allow homeowners to monitor and adjust their environment remotely. These thermostats not only provide convenience but also help in optimizing energy usage by learning the household's heating and cooling patterns.

Another characteristic of the Bryant 120 is its durable construction. The unit is built to withstand various weather conditions, featuring a robust cabinet and components designed for longevity. This durability ensures that homeowners can rely on the system for years without the need for frequent repairs or replacements.

Noise levels are also a critical consideration in HVAC systems, and the Bryant 120 addresses this with its quiet operation. The system is designed to minimize sound output, making it suitable for residential areas where noise can be a concern. This is particularly beneficial for nighttime use, providing a comfortable sleeping environment.

Additionally, the Bryant 120 supports eco-friendly refrigerants that comply with environmental standards, contributing to a reduction in greenhouse gas emissions. This commitment to sustainability reflects Bryant's dedication to creating products that are not only effective but also responsible.

Overall, the Bryant 120 encapsulates a harmonious balance of efficiency, advanced technology, durability, and quiet operation. Whether for a new installation or a replacement, the Bryant 120 presents an ideal solution to meet diverse heating and cooling requirements, enhancing comfort while prioritizing energy savings and environmental responsibility.