Bryant 340MAV instruction manual Ð1Ð, ÐMultipoise Orientations

Page 1

installation, start-up,

340MAV

and operating instructions

Series D

4-WAY MULTIPOISE

FIXED-CAPACITY DIRECT-VENT

 

CONDENSING GAS FURNACE

 

 

 

Cancels: II 340M-40-3

II 340M-40-4

 

12-96

® ama

CANADIAN GAS ASSOCIATION

A P P R O V E D

R

A93040

NOTE: Read the entire instruction manual before starting the

installation.

 

This symbol indicates a change since the last issue.

 

Index

Page

DIMENSIONAL DRAWING

2

SAFETY CONSIDERATIONS

3

Clearances to Combustibles

3

ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS ....

3-4

INTRODUCTION

4

APPLICATIONS

4-11

General

4

Upflow Applications

4-7

As an ENERGY STARSM Partner, Bryant/Day & Night has determined that this product meets the EN- ERGY STAR guidelines for energy efficiency.

CERTIFICATION OF MANUFACTURING SITE

AIRFLOW

UPFLOW

Downflow Applications

7-8

Horizontal Left (Supply-Air Discharge) Applications

8-9

Horizontal Right (Supply-Air Discharge) Applications

9-11

LOCATION

11-12

General

11-12

Furnace Location Relative to Cooling Equipment

12

Hazardous Locations

12

INSTALLATION

13-17

Leveling Legs (If Desired)

13

Installation In Upflow or Downflow Applications

13-15

Installation In Horizontal Applications

15

Filter Arrangement

16

Bottom Closure Panel

16

Gas Piping

17

ELECTRICAL CONNECTIONS

17-20

115-v Wiring

17-18

24-v Wiring

18

Wiring Diagram

19

Accessories

20

DIRECT VENTING

21-29

Removal of Existing Furnaces from

 

Common Vent Systems

21

Combustion-Air and Vent Piping

21-27

Concentric Vent and Combustion-Air Termination

 

Kit Installation

27-29

Multiventing and Vent Termination

29

CONDENSATE DRAIN

29-31

General

29

Application

29-31

Condensate Drain Protection

31

Ð1Ð

HORIZONTAL

HORIZONTAL

LEFT

RIGHT

DOWNFLOW

 

AIRFLOW

 

 

AIRFLOW

AIRFLOW

 

 

A93041

Fig. 1ÐMultipoise Orientations

SEQUENCE OF OPERATION

31-33

Heating Mode

31-32

Cooling Mode

32

Continuous Blower Mode

32

Heat Pump Mode

32

Component Test

32-33

START-UP PROCEDURES

33-41

General

33

Prime Condensate Trap With Water

33

Purge Gas Lines

34

Adjustments

34-41

Set Gas Input Rate

34-40

Set Temperature Rise

40-41

Blower Off Delay (Heat Mode)

41

Set Thermostat Heat Anticipator

41

CHECK SAFETY CONTROLS

41

Check Primary Limit Control

41

Check Pressure Switch

41

CHECKLIST

41-42

Image 1
Contents ÐMultipoise Orientations Ð1ÐÐ2Ð DimensionsUnit Size Electrostatic Discharge ESD Precautions Safety ConsiderationsMinimum Inches Clearance to Combustible Construction → ÐClearances to CombustiblesApplications General IntroductionII. Upflow Applications Condensate Trap Location Factory-Shipped OrientationCondensate Trap Location Alternate Upflow Orientation Ð5ÐÐ6Ð Pressure Switch TubingIII Downflow Applications Condensate Trap Freeze ProtectionCondensate Trap Location Condensate Trap TubingÐ8Ð IV. Horizontal Left SUPPLY-AIR Discharge ApplicationsConstruct a Working Platform Ð9ÐHorizontal Right SUPPLY-AIR Discharge Applications ÐAttic Location and Working Platform Location → ÐHorizontal Right Tube ConfigurationIII. Hazardous Locations II. Furnace Location Relative to Cooling Equipment→ II. Installation in Upflow or Downflow Applications Installation Leveling Legs if DesiredFurnace Plenum Opening Floor Opening Casing Ðopening DimensionsWidth ÐDuct Flanges III. Installation in Horizontal ApplicationsÐfilter Information IV. Filter ArrangementBottom Closure Panel VI. GAS Piping WiringÐmaximum Capacity of Pipe Electrical ConnectionsII -V Wiring → ÐHeating and Cooling Application Wiring DiagramÐWiring Diagram Ðelectrical Data III. AccessoriesAmps Gage AmpsRemoval of Existing Furnaces from Common Vent Systems Direct VentingII. COMBUSTION-AIR and Vent Piping GeneralExample Combustion-Air and Vent Pipe DiameterCombustion-Air and Vent Pipe Attachment ÐShort Vent 5 to 8 Ft System COMBUSTION-AIR Intake Housing Plug Fitting2001 to Ðmaximum Allowable Pipe Length FT4001 to 5000³ Ðmaximum Allowable Pipe Length FT8001 to 9000³ Vent Extension PipeTwo-Pipe Termination Kit Extended Exposed Sidewall PipesÐRoof Termination Preferred IV. Multiventing and Vent Terminations Concentric Vent/Air Termination KitCondensate Drain General II. ApplicationÐConcentric Vent and Combustion-Air Sequence of Operation Heating ModeIII. Condensate Drain Protection III. Continuous Blower Mode II. Cooling ModeIV. Heat Pump Mode Component TestII. Prime Condensate Trap with Water START-UP Procedures GeneralIII. Purge GAS Lines IV. AdjustmentsSet Gas Input Rate BTU/CU FT Ð36Ð Ð37Ð Ð38Ð Ð39Ð United States Set Temperature RiseÐaltitude Derate Multiplier for U.S.A CanadaII. Check Pressure Switch Check Safety Controls Check Primary Limit ControlChecklist Ðspeed SelectorCHECKLISTÐSTART-UP ChecklistðinstallationLoad Calculation Combustion and Vent PipingÐ43Ð Service Training
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340MAV specifications

The Bryant 340MAV is a standout model in the Bryant lineup, designed to provide exceptional comfort, efficiency, and performance for residential heating and cooling needs. This unit offers a perfect blend of innovative technology and user-friendly features, making it an ideal choice for homeowners seeking reliability and quality.

One of the defining characteristics of the Bryant 340MAV is its impressive efficiency rating. With a SEER (Seasonal Energy Efficiency Ratio) of up to 18, this model ensures that homeowners can enjoy effective cooling during the summer months while minimizing energy consumption. Similarly, the heating efficiency is notable, with a high AFUE (Annual Fuel Utilization Efficiency) rating. This makes the 340MAV an environmentally friendly option that also promotes cost savings on energy bills.

The 340MAV incorporates advanced technologies that enhance its performance. One such technology is the variable-speed compressor, which allows the system to adjust its output based on the demands of the home. This means that the unit operates more quietly and reduces energy usage by matching the cooling or heating output required. Additionally, the two-stage heating capability provides more consistent temperatures and improved comfort throughout the space.

Operating noise is a crucial factor in residential HVAC systems, and the Bryant 340MAV is designed with this in mind. Engineered for quiet operation, the unit features a sound-dampening design, including an insulated cabinet and a specially designed compressor that minimizes noise levels. Homeowners can enjoy a comfortable indoor climate without the disruptive racket often associated with traditional systems.

Furthermore, the Bryant 340MAV is equipped with a durable all-aluminum coil, which improves heat transfer efficiency while also being resistant to corrosion. This characteristic contributes to the longevity of the unit, ensuring that it can withstand various environmental factors without compromising performance.

Another key feature is the advanced control options that the Bryant 340MAV offers. Integration with smart thermostats allows homeowners to monitor and adjust their HVAC system remotely, ensuring optimal comfort at all times. Additionally, the system is compatible with Bryant's Perfect Air™ filtration system, enhancing indoor air quality by reducing pollutants and allergens.

In summary, the Bryant 340MAV is a high-efficiency heating and cooling solution that brings together cutting-edge technology, quiet operation, and user-friendly features. With its focus on comfort and energy savings, it stands out as a prime choice for homeowners looking to invest in a reliable HVAC system.