7001, 775, 8000, Only 8001, 9000, Only 9001 | Bryant 345MAV instruction

→			TABLE 7ÐMODEL 345MAV ORIFICE SIZE AND MANIFOLD PRESSURE FOR CORRECT INPUT													Continued
	(TABULATED DATA BASED ON 20,000 BTUH PER BURNER, DERATED 2% FOR EACH 1000 FT ABOVE SEA LEVEL) *

		ALTITUDE		AVG GAS						SPECIFIC GRAVITY OF NATURAL GAS
		ALTITUDE		HEAT VALUE		0.58			0.60			0.62		0.64			0.66
			RANGE	HEAT VALUE		0.58			0.60			0.62		0.64			0.66
			(FT)	AT ALTITUDE	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice	Manifold	Orifice		Manifold
			(FT)	(BTU/CU FT)	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice	Manifold	Orifice		Manifold
				(BTU/CU FT)	No.		Pressure	No.		Pressure	No.		Pressure	No.	Pressure	No.		Pressure
				625	43		3.8	42		3.3	42		3.4	42	3.5	42		3.6
				650	43		3.5	43		3.7	43		3.8	42	3.2	42		3.3
	Only			675	44		3.8	43		3.4	43		3.5	43	3.6	43		3.7
	Only		7001	700	44		3.5	44		3.6	44		3.8	43	3.4	43		3.5
			7001	700	44		3.5	44		3.6	44		3.8	43	3.4	43		3.5
	U.S.A.			725	44		3.3	44		3.4	44		3.5	44	3.6	44		3.7
	U.S.A.		to	775	45		3.5	45		3.6	45		3.7	45	3.8	44		3.3
			to	750	45		3.7	45		3.8	44		3.3	44	3.4	44		3.5

			8000	800	45		3.3	45		3.4	45		3.5	45	3.6	45		3.7
				825	45		3.1	45		3.2	45		3.3	45	3.4	45		3.5
				850	45		2.9	45		3.0	45		3.1	45	3.2	45		3.3

		ALTITUDE		AVG GAS						SPECIFIC GRAVITY OF NATURAL GAS
		ALTITUDE		HEAT VALUE		0.58			0.60			0.62		0.64			0.66
			RANGE	HEAT VALUE		0.58			0.60			0.62		0.64			0.66
			(FT)	AT ALTITUDE	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice	Manifold	Orifice		Manifold
			(FT)	(BTU/CU FT)	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice	Manifold	Orifice		Manifold
				(BTU/CU FT)	No.		Pressure	No.		Pressure	No.		Pressure	No.	Pressure	No.		Pressure
				600	43		3.8	42		3.3	42		3.4	42	3.5	42		3.6
				625	43		3.5	43		3.6	43		3.8	42	3.2	42		3.3
	Only		8001	650	44		3.7	43		3.4	43		3.5	43	3.6	43		3.7
	Only			675	44		3.5	44		3.6	44		3.7	44	3.8	43		3.4
				675	44		3.5	44		3.6	44		3.7	44	3.8	43		3.4
	U.S.A.		to	700	44		3.2	44		3.3	44		3.4	44	3.6	44		3.7
	U.S.A.			725	45		3.6	45		3.8	44		3.2	44	3.3	44		3.4
				725	45		3.6	45		3.8	44		3.2	44	3.3	44		3.4
			9000	750	45		3.4	45		3.5	45		3.6	45	3.8	44		3.2
				775	45		3.2	45		3.3	45		3.4	45	3.5	45		3.6
				800	45		3.0	45		3.1	45		3.2	45	3.3	45		3.4

		ALTITUDE		AVG GAS						SPECIFIC GRAVITY OF NATURAL GAS
		ALTITUDE		HEAT VALUE		0.58			0.60			0.62		0.64			0.66
			RANGE	HEAT VALUE		0.58			0.60			0.62		0.64			0.66
			(FT)	AT ALTITUDE	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice	Manifold	Orifice		Manifold
			(FT)	(BTU/CU FT)	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice	Manifold	Orifice		Manifold
				(BTU/CU FT)	No.		Pressure	No.		Pressure	No.		Pressure	No.	Pressure	No.		Pressure
				575	43		3.8	42		3.2	42		3.3	42	3.5	42		3.6
				600	43		3.5	43		3.6	43		3.7	42	3.2	42		3.3
	Only		9001	625	44		3.7	44		3.8	43		3.5	43	3.6	43		3.7
	Only			650	44		3.4	44		3.5	44		3.7	44	3.8	43		3.4
				650	44		3.4	44		3.5	44		3.7	44	3.8	43		3.4
	U.S.A.		to	675	45		3.8	44		3.3	44		3.4	44	3.5	44		3.6
	U.S.A.			700	45		3.6	45		3.7	45		3.8	44	3.3	44		3.4
				700	45		3.6	45		3.7	45		3.8	44	3.3	44		3.4
			10,000	725	45		3.3	45		3.4	45		3.6	45	3.7	45		3.8
				750	45		3.1	45		3.2	45		3.3	45	3.4	45		3.5
				775	45		2.9	45		3.0	45		3.1	45	3.2	45		3.3

* Orifice numbers shown in BOLD are factory installed.

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Bryant 345MAV instruction manual 7001, 775, 8000, Only 8001, 9000, Only 9001

345MAV specifications

The Bryant 345MAV is a premier choice in the realm of residential heating and cooling systems, encapsulating advanced technologies, high efficiency, and remarkable performance. Designed for homeowners seeking reliability and comfort, this model exemplifies modern HVAC (Heating, Ventilation, and Air Conditioning) innovations.

One standout feature of the Bryant 345MAV is its impressive energy efficiency. With a high SEER (Seasonal Energy Efficiency Ratio) rating, it operates at peak levels while consuming less energy. This not only reduces utility bills but also supports environmental sustainability, making it an ideal selection for eco-conscious consumers. The model employs variable-speed technology, which allows the system to adjust its output based on current heating and cooling needs. As a result, it provides consistent indoor comfort while minimizing temperature fluctuations.

The Bryant 345MAV incorporates advanced refrigerant technologies designed for optimal performance. It uses R-410A refrigerant, which is known for its lower environmental impact compared to traditional refrigerants like R-22. This environmentally friendly aspect aligns with regulations aimed at reducing ozone depletion, thereby promoting a greener approach to heating and cooling.

Reliability is another hallmark of the Bryant 345MAV. Engineered with precision, this model features a durable build designed to withstand varying weather conditions. The system is equipped with a robust compressor that is engineered for longevity and minimal noise during operation. Homeowners will appreciate the quiet performance of the 345MAV, ensuring peace in their living spaces.

Comfort also extends to the user experience with the inclusion of a smart thermostat option. This integration allows homeowners to manage their heating and cooling systems remotely, enhancing convenience and control. Programmable settings can optimize energy use based on individual schedules, facilitating both comfort and savings.

In summary, the Bryant 345MAV is a top-tier solution for residential climate control, blending energy efficiency, innovative technology, and unmatched reliability. With its variable-speed operation, environmentally friendly refrigerant, and smart features, the 345MAV represents a significant advancement in the HVAC field. Homeowners investing in this model can expect a system that not only meets their heating and cooling needs but exceeds them in terms of efficiency and comfort.

Contents

Electrostatic Discharge ESD Precautions Ð1Ð Dimensions → ÐDimensional DrawingÐ2Ð Unit Size Safety Considerations Electrostatic Discharge ESD PrecautionsMinimum Inches Clearance to Combustible Construction → ÐClearances to Combustibles Introduction Applications GeneralII. Upflow Applications Condensate Trap Location Factory-Shipped Orientation Ð5Ð Condensate Trap Location Alternate Upflow Orientation Pressure Switch Tubing Ð6ÐCondensate Trap Field Drain Attachment Condensate Trap Freeze Protection III. Downflow ApplicationsCondensate Trap Location Condensate Trap Tubing IV. Horizontal Left SUPPLY-AIR Discharge Applications Ð8Ð Horizontal Right SUPPLY-AIR Discharge Applications Construct a Working PlatformÐ9Ð ÐAttic Location and Working Platform Front Upflow or Downflow Horizontal II. Furnace Location Relative to Cooling Equipment III. Hazardous Locations AIR for Combustion and Ventilation GeneralII. Unconfined Space III. Confined Space Installation Leveling Legs if Desired Combustion AIR from Outdoors Through Vertical DuctsCombustion AIR from Outdoors Through Horizontal Ducts II. Installation on a Concrete Slab Opening DimensionsFurnace Casing Width IV. Installation in Horizontal Applications AIR DuctsGeneral Requirements Ductwork acoustical treatment Return Air Connections VI. Filter ArrangementÐfilter Information VII. Bottom Closure Panel VIII. GAS Piping 171⁄2-IN. Wide Casings only Ðmaximum Capacity of Pipe CU FT PER HR Electrical ConnectionsNominal Length of Pipe FT Iron Internal Diameter Size Wiring Length FT³ CKT BKR Amps PhaseÐelectrical Data Amps Size ÐWiring Diagram II -V Wiring III. AccessoriesVenting Removal of Existing Furnaces from Common Vent Systems II. COMBUSTION-AIR and Vent Piping GeneralCombustion Air Pipe ÐCombustion-Air Inlet Pipe Assembly Ðmaximum Allowable Vent Pipe Length FT 3001 to4001 to 5000² Ðmaximum Allowable Vent Pipe Length FT 5001 to 6000²6001 to 7000² 7001 to 8000² ÐShort Vent 5 to 8 Ft System 9001 to 10,000² Vent Extension Pipe 040 060 080 100 120 III. Vent Termination IV. MultiventingCondensate Drain General Ðvent Pipe Termination Clearances ÐRoof Termination Preferred Heating Mode II. Cooling ModeIII. Continuous Blower Mode IV. Heat Pump Mode START-UP Procedures General Component TestComponent Test Sequence II. Prime Condensate Trap with Water → ÐInducer Housing Drain Tube IV. AdjustmentsIII. Purge GAS Lines Set Gas Input Rate BTU/CU FT Altitude Only 40015000 Only 5001 7001 7758000 Only 8001 Ðaltitude Derate Multiplier for U.S.A ExampleAltitude Derate Multiplier Factor for U.S.A Set Temperature Rise Blower Off Delay Heat ModeÐgas Rate CU FT/HR ±SPEED Selector Check Safety Controls Check Primary Limit Control II. Check Pressure SwitchChecklist Checklistðinstallation CHECKLISTÐSTART-UPLoad Calculation Vent Piping