Bryant 355MAV instruction manual Location

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LOCATION

15

General

15

Low-Fire Only Installation

17

Furnace Location Relative to CoolingEquipment

17

Hazardous Locations

18

INSTALLATION

18

Leveling Legs (If Desired)

18

Installation in Upflow and Downflow Applications

18

Installation in Horizontal Applications

21

Air Ducts

21

General Requirements

21

Ductwork Acoustical Treatment

21

Supply Air Connections

21

Return Air Connections

22

Filter Arrangement

22

Bottom Closure Panel

23

Gas Piping

23

Electrical Connections

26

115-V Wiring

26

24-V Wiring

27

Accessories

27

Direct Venting

30

Removal of Existing Furnaces from Common Vent Systems

30

Combustion-Air and Vent Piping

32

Concentric Vent and Combustion-Air Termination Kit Installation

37

Multiventing and Vent Terminations

41

Condensate Drain

41

General

41

Application

41

Condensation Drain Protection

43

SEQUENCE OF OPERATION

44

Self-Test Mode

44

Heating Mode

44

Heating Mode-Two Stage

45

Emergency Heat Mode

45

Cooling Mode

45

Single-Speed Applications

45

Two-Speed Applications

46

Heat Pump Mode

46

Single-Speed Applications

46

Two-Speed Applications

47

Continuous Fan Mode

47

Component Test

47

Bypass Humidifier Mode

48

Dehumidification Mode

48

Zone Mode

48

START-UP PROCEDURES

48

General

48

Select Setup Switch Positions

48

Air Conditioning (A/C) Setup Switches

48

Continuous Fan (CF) Setup Switches

49

Setup Switches (SW)

49

Prime Condensate Trap with Water

51

Purge Gas Lines

51

Adjustments

51

Set Gas Input Rate

51

Set Temperature Rise

57

Set Thermostat Heat Anticipator

58

Check Safety Controls

58

Check Primary Limit Control

58

Check Pressure Switches

59

Checklist

59

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Contents Installation, Start-up, and Operating Instructions Table of ContentsLocation Codes and Standards Safety ConsiderationsIntroduction Dimensions Unit SizeInstaller Packet Includes Clearances to CombustiblesElectrostatic Discharge ESD Precaution Procedure Applications Procedure 1-GENERALCondensate Trap Tubing Factory-Shipped Orientation Procedure 2-UPFLOW ApplicationsCondensate Trap Location Factory-Shipped Orientation Condensate Trap Location Alternate Upflow Orientation Condensate Trap Tubing Alternate Upflow OrientationCondensate Trap Field Drain Attachment Pressure Switch TubingProcedure 3-DOWNFLOW Applications Condensate Trap Freeze ProtectionDownflow Tube Configuration Right-Hand Trap Installation Condensate Trap TubingCondensate Trap Field Drain Attachment Condensate Trap Field Drain Attachments Construct a Working PlatformAttic Location and Working Platform Horizontal Right Tube Configuration Location Procedure 1-GENERAL Furnace Location for Proper Condensate DrainageProhibit Installation on Back Procedure 2-LOW-FIRE only InstallationInstallation Procedure 1-LEVELING Legs if Desired Procedure 3-FURNACE Location Relative to CoolingequipmentProcedure 4-HAZARDOUS Locations Opening Dimensions Furnace Plenum Opening Floor OpeningFloor and Plenum Opening Dimensions Procedure 3-INSTALLATION in Horizontal ApplicationsProcedure 4-AIR Ducts General RequirementsReturn Air Connections Ductwork Acoustical TreatmentSupply Air Connections Procedure 7-GAS Piping Procedure 5-FILTER ArrangementProcedure 6-BOTTOM Closure Panel Filter InformationBottom Filter Arrangement Internal Pipe Diameter Size Maximum Capacity of PipeNominal Length of Pipe FT Procedure 8-ELECTRICAL Connections WiringAccessories Electrical DataProcedure 9-DIRECT Venting Removal of Existing Furnaces from Common Vent SystemsUnit Wiring Diagram Control Center Combustion-Air and Vent Piping355MAV Variable Speed Furnace Control Location Clearance FT OpeningCombustion-Air and Vent Pipe Connections Short Vent 5 to 8 ft System Maximum Allowable Pipe Length ft Altitude FT4001 to 5000‡ Intake Housing Plug Fitting Drain Roof Termination Preferred Concentric Vent and Combustion-Air RoofTermination Preferred Sidewall Termination of Less than 12 General Procedure 10-CONDENSATE DrainMultiventing and Vent Terminations Condensation Drain Protection ″ 25 mm Maximum TYP Example of Field Drain Attachment Sequence of OperationProcedure 3-HEATING MODE-TWO Stage Procedure 1-SELF-TEST ModeProcedure 2-HEATING Mode Procedure 4-EMERGENCY Heat ModeSingle-Speed Applications Procedure 5-COOLING ModeProcedure 6-HEAT Pump Mode Two-Speed ApplicationsProcedure 7-CONTINUOUS FAN Mode Procedure 8-COMPONENT TestProcedure 9-BYPASS Humidifier Mode Procedure 10-DEHUMIDIFICATION ModeProcedure 2-SELECT Setup Switch Positions Procedure 11-ZONE ModeSTART-UP Procedures Procedure 1-GENERAL AIR Setup Allowable Furnace Model Setup Air Conditioning A/C Airflow Switch PositionSetup Switches SW Switch Position TonsProcedure 5-ADJUSTMENTS Procedure 3-PRIME Condensate Trap with WaterProcedure 4-PURGE GAS Lines Filling Condensate Trap Altitude Altitude AVG GAS Specific Gravity of Natural GASHeat Value United States Canada Set Temperature Rise Redundant Automatic Gas ValveExample Altitude Derate Multiplier for U.S.ASet Thermostat Heat Anticipator Altitude Percent Derate MultiplierGas Rate Cu Ft/Hr Procedure 6-CHECK Safety ControlsCheck Pressure Switches Check Primary Limit ControlProcedure 7-CHECKLIST Amp Draw Check with AmmeterCHECKLIST-INSTALLATION Combustion and Vent Piping CHECKLIST-START-UPBook/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.