4001, 5000, Only 5001, 6000, 6001, 800, 7000 | Bryant 345MAV

		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
			725	43		3.7	43		3.8	42		3.2	42	3.3	42		3.4
			750	43		3.4	43		3.5	43		3.7	43	3.8	42		3.2
Only			775	44		3.7	44		3.8	43		3.4	43	3.5	43		3.7
Only		4001	800	44		3.5	44		3.6	44		3.7	44	3.8	43		3.4
		4001	800	44		3.5	44		3.6	44		3.7	44	3.8	43		3.4
U.S.A.			825	44		3.2	44		3.4	44		3.5	44	3.6	44		3.7
U.S.A.		to	875	45		3.5	45		3.6	45		3.7	44	3.2	44		3.3
		to	850	45		3.7	45		3.8	44		3.3	44	3.4	44		3.5

		5000	900	45		3.3	45		3.4	45		3.5	45	3.6	45		3.8
			925	45		3.1	45		3.2	45		3.3	45	3.4	45		3.6
			950	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
			700	43		3.6	43		3.7	42		3.2	42	3.3	42		3.4
			725	43		3.4	43		3.5	43		3.6	43	3.7	43		3.8
			750	44		3.6	44		3.7	43		3.4	43	3.5	43		3.6
			775	44		3.4	44		3.5	44		3.6	44	3.7	43		3.4
Only		5001	800	44		3.2	44		3.3	44		3.4	44	3.5	44		3.6
Only			825	45		3.6	45		3.7	44		3.2	44	3.3	44		3.4
			825	45		3.6	45		3.7	44		3.2	44	3.3	44		3.4
U.S.A.		to	850	45		3.4	45		3.5	45		3.6	45	3.8	44		3.2
U.S.A.			875	45		3.2	45		3.3	45		3.4	45	3.6	45		3.7
			875	45		3.2	45		3.3	45		3.4	45	3.6	45		3.7
		6000	900	45		3.0	45		3.1	45		3.3	45	3.4	45		3.5
			925	45		2.9	45		3.0	45		3.1	45	3.2	45		3.3
			950	45		2.7	45		2.8	45		2.9	45	3.0	45		3.1
			975	45		2.6	45		2.7	45		2.8	45	2.9	45		2.9
			1000	45		2.5	45		2.5	45		2.6	45	2.7	45		2.8

	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
			650	42		3.2	42		3.3	42		3.4	42	3.5	42		3.6
			675	43		3.6	43		3.7	43		3.8	42	3.2	42		3.3
Only			700	44		3.8	43		3.4	43		3.6	43	3.7	43		3.8
Only		6001	725	44		3.6	44		3.7	44		3.8	43	3.4	43		3.5
		6001	725	44		3.6	44		3.7	44		3.8	43	3.4	43		3.5
U.S.A.			750	44		3.3	44		3.4	44		3.6	44	3.7	44		3.8
U.S.A.		to	800	45		3.5	45		3.7	45		3.8	44	3.2	44		3.3
		to	775	45		3.8	44		3.2	44		3.3	44	3.4	44		3.5

		7000	825	45		3.3	45		3.4	45		3.6	45	3.7	45		3.8
			850	45		3.1	45		3.2	45		3.4	45	3.5	45		3.6
			875	45		3.0	45		3.1	45		3.2	45	3.3	45		3.4

* Orifice numbers shown in BOLD are factory installed.

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Bryant 345MAV instruction manual 4001, 5000, Only 5001, 6000, 6001, 800, 7000

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

Ð1Ð Electrostatic Discharge ESD Precautions Unit Size Dimensions→ ÐDimensional Drawing Ð2Ð → ÐClearances to Combustibles Safety ConsiderationsElectrostatic Discharge ESD Precautions Minimum Inches Clearance to Combustible Construction Condensate Trap Location Factory-Shipped Orientation IntroductionApplications General II. Upflow Applications Condensate Trap Location Alternate Upflow Orientation Ð5Ð Condensate Trap Field Drain Attachment Pressure Switch TubingÐ6Ð Condensate Trap Tubing Condensate Trap Freeze ProtectionIII. Downflow Applications Condensate Trap Location Ð8Ð IV. Horizontal Left SUPPLY-AIR Discharge Applications Ð9Ð Horizontal Right SUPPLY-AIR Discharge ApplicationsConstruct a Working Platform ÐAttic Location and Working Platform Front Upflow or Downflow Horizontal II. Furnace Location Relative to Cooling Equipment III. Confined Space III. Hazardous LocationsAIR for Combustion and Ventilation General II. Unconfined Space Combustion AIR from Outdoors Through Horizontal Ducts Installation Leveling Legs if DesiredCombustion AIR from Outdoors Through Vertical Ducts Furnace Casing Width II. Installation on a Concrete SlabOpening Dimensions Ductwork acoustical treatment IV. Installation in Horizontal ApplicationsAIR Ducts General Requirements VII. Bottom Closure Panel Return Air ConnectionsVI. Filter Arrangement Ðfilter Information 171⁄2-IN. Wide Casings only VIII. GAS Piping Nominal Length of Pipe FT Iron Internal Diameter Size Ðmaximum Capacity of Pipe CU FT PER HRElectrical Connections Amps Size WiringLength FT³ CKT BKR Amps Phase Ðelectrical Data ÐWiring Diagram Removal of Existing Furnaces from Common Vent Systems II -V WiringIII. Accessories Venting Combustion Air Pipe II. COMBUSTION-AIR and Vent PipingGeneral ÐCombustion-Air Inlet Pipe Assembly 4001 to 5000² Ðmaximum Allowable Vent Pipe Length FT3001 to 7001 to 8000² Ðmaximum Allowable Vent Pipe Length FT5001 to 6000² 6001 to 7000² 9001 to 10,000² ÐShort Vent 5 to 8 Ft System 040 060 080 100 120 Vent Extension Pipe Ðvent Pipe Termination Clearances III. Vent TerminationIV. Multiventing Condensate Drain General ÐRoof Termination Preferred IV. Heat Pump Mode Heating ModeII. Cooling Mode III. Continuous Blower Mode II. Prime Condensate Trap with Water START-UP Procedures GeneralComponent Test Component Test Sequence Set Gas Input Rate → ÐInducer Housing Drain TubeIV. Adjustments III. Purge GAS Lines Altitude BTU/CU FT Only 5001 Only4001 5000 Only 8001 7001775 8000 Altitude Derate Multiplier Factor for U.S.A Ðaltitude Derate Multiplier for U.S.AExample ±SPEED Selector Set Temperature RiseBlower Off Delay Heat Mode Ðgas Rate CU FT/HR Checklist Check Safety Controls Check Primary Limit ControlII. Check Pressure Switch Vent Piping ChecklistðinstallationCHECKLISTÐSTART-UP Load Calculation