Bryant 355M-40-5, 355M-40-4 operating instructions Ð1Ð, ÐMultipoise Orientations

Page 1

installation, start-up,

355MAV

and operating instructions

Series D

DELUXE 4-WAY MULTIPOISE

VARIABLE-CAPACITY DIRECT-VENT

 

CONDENSING GAS FURNACE

 

 

 

Cancels: II 355M-40-4

II 355M-40-5

 

7-97

® 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

4-6

Downflow Applications

7-8

Horizontal Left (Supply-Air Discharge) Applications

8-9

As an ENERGY STARSM Partner, Bryant Heating & Cooling Systems Com- pany has determined that this product meets the EN- ERGY STAR guidelines for energy efficiency.

CERTIFICATION OF MANUFACTURING SITE

AIRFLOW

UPFLOW

Horizontal Right (Supply-Air Discharge) Applications

.....9-11

LOCATION

11-13

General

11-12

Low-Fire Only Installation

12

Furnace Location Relative to Cooling Equipment

12

Hazardous Locations

13

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

17-21

115-v Wiring

17-18

24-v Wiring

18-20

Accessories

20-21

DIRECT VENTING

21-29

Removal of Existing Furnaces from

 

Common Vent Systems

21

Combustion-Air and Vent Piping

21-26

Concentric Vent and Combustion-Air Termination

 

Kit Installation

26-29

Multiventing and Vent Terminations

29

CONDENSATE DRAIN

29

General

29

Application

29

Condensate Drain Protection

29

SEQUENCE OF OPERATION

31-34

Self-Test Mode

31

Heating Mode

31-32

Ð1Ð

HORIZONTAL

HORIZONTAL

LEFT

RIGHT

DOWNFLOW

 

AIRFLOW

 

 

AIRFLOW

AIRFLOW

 

 

A93041

Fig. 1ÐMultipoise Orientations

Heating ModeÐTwo Stage

32

Emergency Heat Mode

32

Cooling Mode

32

Heat Pump Mode

32-33

Continuous Fan Mode

33

Component Test

34

Bypass Humidifier Mode

34

Dehumidification Mode

34

Zone Mode

34

START-UP PROCEDURES

34-42

General

34

Select Setup Switch Positions

34-35

Prime Condensate Trap With Water

35-36

Purge Gas Lines

37

Adjustments

37-42

Set Gas Input Rate

37-41

Set Temperature Rise

41-42

Set Thermostat Heat Anticipator

42

CHECK SAFETY CONTROLS

42-43

Check Primary Limit Control

42

Check Pressure Switch

42-43

CHECKLIST

43-44

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 TubingCondensate Trap Field Drain Attachment Condensate Trap Location III. Downflow ApplicationsCondensate Trap Tubing Ð7ÐIV. Horizontal Left SUPPLY-AIR Discharge Applications Ð8ÐHorizontal Right SUPPLY-AIR Discharge Applications Construct a Working PlatformÐ9Ð ÐAttic Location and Working Platform Condensate Trap Tubing Location General ÐHorizontal Right Tube ConfigurationIII. Furnace Location Relative to Cooling Equipment II. LOW-FIRE only InstallationII. Installation in Upflow or Downflow Applications Installation Leveling Legs if DesiredIV. Hazardous Locations Furnace Plenum Opening Floor Opening Casing Ðopening DimensionsWidth ÐDuct Flanges III. Installation in Horizontal ApplicationsÐfilter Information IV. Filter ArrangementBottom Closure Panel → ÐBottom Filter ArrangementVI. GAS Piping WiringÐmaximum Capacity of Pipe Electrical ConnectionsII -V Wiring → ÐHeating and Cooling Application Wiring DiagramÐWiring Diagram Ðelectrical Data III. AccessoriesAmps Size Removal of Existing Furnaces from Common Vent Systems Direct VentingNgpic II. COMBUSTION-AIR and Vent PipingCombustion-Air and Vent Pipe Diameter ÐCOMBUSTION-AIR and Vent Pipe Termination ClearancesLocation Clearance FT Or doors which can be opened or Combustion-air openingCombustion-Air and Vent Pipe Attachment Example2001 to Ðmaximum Allowable Pipe Length FT3001 to 4001 to 5000³6001 to 7000³ Ðmaximum Allowable Pipe Length FT7001 to 8000³ 8001 to 9000³Termination KIT Installation COMBUSTION-AIR Intake Housing Plug FittingIII. Concentric Vent and COMBUSTION-AIR ÐRoof Termination Preferred Two-Pipe Termination Kit Extended Exposed Sidewall PipesConcentric Vent/Air Termination Kit 042040 042060 042080 060080 060100 060120Condensate Drain General IV. Multiventing and Vent TerminationsII. Application III. Condensate Drain ProtectionÐConcentric Vent and Combustion-Air Roof II. Heating Mode SELF-TEST ModeSequence of Operation HSICooling Mode IV. Emergency Heat ModeVI. Heat Pump Mode III. Heating Modeðtwo StageVII. Continuous FAN Mode ÐWiring Schematic for 2-Speed Cooling ApplicationsDehumidification Mode IX. Bypass Humidifier ModeXI. Zone Mode START-UP Procedures GeneralÐcontinuous FAN CF Airflow Setup Switch Position Ðair Conditioning A/C Airflow Setup Switch PositionSetup Switches SW III. Prime Condensate Trap with WaterÐblower OFF Delay Setup Switch Position Ðsetup Switch DescriptionIV. Purge GAS Lines AdjustmentsSet Gas Input Rate → ÐRedundant Automatic Gas ValveBTU/CU FT 4001 Only875 1.5 5000775 1.5 70018000 825Canada Ðaltitude Derate Multiplier for U.S.ASume the Orifice SIZE. Always Check and Verify Altitude Derate Multiplier Factor for U.S.ACheck Safety Controls Check Primary Limit Control Set Temperature RiseÐgas Rate CU FT/HR Set Thermostat Heat AnticipatorChecklist II. Check Pressure SwitchesCHECKLISTÐSTART-UP ChecklistðinstallationLoad Calculation Combustion and Vent Piping

355M-40-4, 355M-40-5 specifications

The Bryant 355M-40-5 and 355M-40-4 are innovative CNC cylindrical grinders designed to meet the demands of precision machining in various industrial applications. These machines stand out due to their robust construction, advanced technology, and versatile functionalities, which are critical for achieving high-quality grinding results.

One of the main features of the Bryant 355M-40-5 and 355M-40-4 is their precision grinding capability. With high spindle speeds and excellent rigidity, these grinders are engineered to deliver superior surface finishes even on complex geometries. The machines are equipped with advanced dressing systems that ensure consistent wheel profiles, enhancing performance and reducing cycle times.

The Bryant 355M-40-5 differentiates itself through its multi-axis capability, allowing for the grinding of intricate shapes and features without the need for extensive setup changes. Operators can easily program complex grinding sequences through the user-friendly interface, which supports both manual and automated operations. This flexibility is crucial in manufacturing environments that require quick turnaround times and adaptability to various workpieces.

Meanwhile, the Bryant 355M-40-4 focuses on efficiency and productivity, featuring a streamlined design that optimizes workflow. The machine is fitted with high-precision linear guides and ball screws, ensuring smooth and accurate movements during the grinding process. This results in minimal wear and tear, thereby extending the machine's lifespan and maintaining accuracy over time.

Key technologies incorporated into both models include state-of-the-art control systems that enable real-time monitoring and feedback during operations. This feature allows operators to make on-the-fly adjustments to optimize grinding parameters, leading to improved performance and reduced scrap rates. Additionally, the integration of automation solutions, such as robotic loading systems, enhances productivity by minimizing downtime and labor costs.

The Bryant 355M-40-5 and 355M-40-4 are built with durability in mind, utilizing high-strength materials that resist deformation and wear. Their thermal stability ensures consistent performance even under varying operating conditions, making them a reliable choice for high-volume production.

In summary, the Bryant 355M-40-5 and 355M-40-4 models are exemplary CNC cylindrical grinders that combine precision, efficiency, and advanced technology. Their features make them suitable for a wide range of grinding applications, from tool manufacturing to automotive components, ensuring that they remain competitive in the ever-evolving landscape of manufacturing technology.