Bryant 355MAV instruction manual Air Conditioning A/C Airflow Switch Position, Setup Switches SW

Page 49

Table 9—Air Conditioning (A/C) Airflow Switch Position

AIR

 

 

A/C SETUP

 

 

ALLOWABLE FURNACE MODEL SETUP

 

CONDITIONER

CFM AIRFLOW

SWITCH POSITION

 

 

 

 

 

 

 

 

(TONS)

 

A/C-1

 

A/C-2

 

A/C-3

042040

042060

042080

060080

060100

060120

Default

1200 or

OFF

 

OFF

 

OFF

3 Tons

3 Tons

3 Tons

5 Tons

5 Tons

5 Tons

2000

 

 

1200 CFM

2000 CFM

1200 CFM

2000 CFM

2000 CFM

2000 CFM

 

 

 

 

 

 

1–1/2

600

ON

 

OFF

 

OFF

X

X

X

—

—

—

2

800

OFF

 

ON

 

OFF

X

X

X

X

X

X

2–1/2

1000

ON

 

ON

 

OFF

X

X

X

X

X

X

3

1200

OFF

 

OFF

 

ON

X

X

X

X

X

X

3–1/2

1400

ON

 

OFF

 

ON

X

X

X

X

X

X

4

1600

OFF

 

ON

 

ON

—

—

—

X

X

X

5

2000

ON

 

ON

 

ON

—

—

—

X

X

X

X–Indicates allowable selection.

1

OFF

A95198

Fig. 53—Example of Setup Switch in OFF Position

A99118

Fig. 54—Inducer Housing Drain Tube

NOTE: The CF switches are factory set to provide continuous fan airflow equal to low-heat mode.

5.Replace main furnace door and blower access panel.

C. Setup Switches (SW)

The control center has 8 setup switches that may be set to meet the application requirements. Position these setup switches for the appropriate requirement.

1. Remove main furnace door and blower access panel.

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Contents Table of Contents Installation, Start-up, and Operating InstructionsLocation Introduction Safety ConsiderationsCodes and Standards Unit Size DimensionsClearances to Combustibles Installer Packet IncludesApplications Procedure 1-GENERAL Electrostatic Discharge ESD Precaution ProcedureCondensate Trap Location Factory-Shipped Orientation Procedure 2-UPFLOW ApplicationsCondensate Trap Tubing Factory-Shipped Orientation Condensate Trap Tubing Alternate Upflow Orientation Condensate Trap Location Alternate Upflow OrientationProcedure 3-DOWNFLOW Applications Pressure Switch TubingCondensate Trap Field Drain Attachment Condensate Trap Freeze ProtectionCondensate Trap Tubing Downflow Tube Configuration Right-Hand Trap InstallationCondensate Trap Field Drain Attachment Construct a Working Platform Condensate Trap Field Drain AttachmentsAttic Location and Working Platform Horizontal Right Tube Configuration Furnace Location for Proper Condensate Drainage Location Procedure 1-GENERALProcedure 2-LOW-FIRE only Installation Prohibit Installation on BackProcedure 4-HAZARDOUS Locations Procedure 3-FURNACE Location Relative to CoolingequipmentInstallation Procedure 1-LEVELING Legs if Desired Furnace Plenum Opening Floor Opening Opening DimensionsProcedure 3-INSTALLATION in Horizontal Applications Floor and Plenum Opening DimensionsGeneral Requirements Procedure 4-AIR DuctsSupply Air Connections Ductwork Acoustical TreatmentReturn Air Connections Procedure 6-BOTTOM Closure Panel Procedure 5-FILTER ArrangementProcedure 7-GAS Piping Filter InformationBottom Filter Arrangement Nominal Length of Pipe FT Maximum Capacity of PipeInternal Pipe Diameter Size Wiring Procedure 8-ELECTRICAL ConnectionsElectrical Data AccessoriesRemoval of Existing Furnaces from Common Vent Systems Procedure 9-DIRECT VentingUnit Wiring Diagram Combustion-Air and Vent Piping Control Center355MAV Variable Speed Furnace Control Opening Location Clearance FTCombustion-Air and Vent Pipe Connections Short Vent 5 to 8 ft System Altitude FT Maximum Allowable Pipe Length ft4001 to 5000‡ Intake Housing Plug Fitting Drain Roof Termination Preferred Concentric Vent and Combustion-Air RoofTermination Preferred Sidewall Termination of Less than 12 Multiventing and Vent Terminations Procedure 10-CONDENSATE DrainGeneral Condensation Drain Protection ″ 25 mm Maximum TYP Sequence of Operation Example of Field Drain AttachmentProcedure 2-HEATING Mode Procedure 1-SELF-TEST ModeProcedure 3-HEATING MODE-TWO Stage Procedure 4-EMERGENCY Heat ModeProcedure 6-HEAT Pump Mode Procedure 5-COOLING ModeSingle-Speed Applications Two-Speed ApplicationsProcedure 8-COMPONENT Test Procedure 7-CONTINUOUS FAN ModeProcedure 10-DEHUMIDIFICATION Mode Procedure 9-BYPASS Humidifier ModeSTART-UP Procedures Procedure 1-GENERAL Procedure 11-ZONE ModeProcedure 2-SELECT Setup Switch Positions Setup Switches SW Air Conditioning A/C Airflow Switch PositionAIR Setup Allowable Furnace Model Setup Switch Position TonsProcedure 4-PURGE GAS Lines Procedure 3-PRIME Condensate Trap with WaterProcedure 5-ADJUSTMENTS Filling Condensate Trap Heat Value Altitude AVG GAS Specific Gravity of Natural GASAltitude United States Canada Redundant Automatic Gas Valve Set Temperature RiseSet Thermostat Heat Anticipator Altitude Derate Multiplier for U.S.AExample Altitude Percent Derate MultiplierCheck Pressure Switches Procedure 6-CHECK Safety ControlsGas Rate Cu Ft/Hr Check Primary Limit ControlAmp Draw Check with Ammeter Procedure 7-CHECKLISTCombustion and Vent Piping CHECKLIST-START-UP CHECKLIST-INSTALLATIONBook/Tab 1/6 Catalog No
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355MAV specifications

The Bryant 355MAV is a remarkable model that stands out in the HVAC (heating, ventilation, and air conditioning) industry for its efficiency, reliability, and advanced technology. This unit is specifically designed to provide homeowners with excellent comfort while maintaining energy efficiency, making it an ideal choice for residential applications.

One of the standout features of the Bryant 355MAV is its variable speed compressor. This technology allows the system to adjust its cooling output based on the current temperature needs of the home. By operating at multiple speed levels, the compressor can maintain a more consistent indoor climate while using significantly less energy than traditional single-speed systems. This capability translates to lower energy bills and enhanced comfort.

Additionally, the Bryant 355MAV integrates an advanced control system that offers precise temperature regulation. Homeowners can easily set their desired indoor conditions, and the thermostat will communicate with the system to ensure optimal performance. This smart technology not only enhances comfort but also extends the lifespan of the unit by preventing unnecessary strain during operation.

The 355MAV also features significant advancements in sound reduction technology. Designed with noise-absorbing materials and a quiet operation mode, this unit ensures that indoor comfort is maintained without the disruption of loud operational sounds. This makes it a perfect choice for residential settings, particularly in areas where noise sensitivity is a concern.

Energy efficiency is another key characteristic of the Bryant 355MAV. The unit is certified with a high Seasonal Energy Efficiency Ratio (SEER) rating, which means it meets strict energy consumption standards. This not only reflects its eco-friendliness but also contributes to significant savings on utility bills over time.

Moreover, the Bryant 355MAV uses environmentally friendly refrigerants that comply with EPA regulations, further solidifying its commitment to sustainability. This, combined with durable construction and a reliable warranty, ensures that homeowners can expect lasting performance from the system.

In conclusion, the Bryant 355MAV offers an impressive array of features, including a variable speed compressor, advanced control systems, sound reduction technology, and high energy efficiency. These characteristics make it an exceptional option for those seeking a reliable and efficient HVAC solution in their homes. With its commitment to comfort, savings, and sustainability, the Bryant 355MAV continues to be a popular choice among homeowners looking to enhance their indoor environments.
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