Bryant 355M-40-4, 355M-40-5 Checklistðinstallation, Load Calculation, Combustion and Vent Piping

Page 44

CHECKLISTÐINSTALLATION

 

LOAD CALCULATION

 

 

 

 

 

Condensate Drain

____________

Heating Load (Btuh)

 

 

 

 

________

Unit Level or Pitched Forward

____________

Cooling Load (Btuh)

 

 

 

 

________

Internal Tubing Connections Free of Kinks

____________

Furnace Model Selection

and Traps

 

COMBUSTION AND VENT PIPING

________

External Drain Connection Leak Tight and

Sloped

 

 

 

 

Termination Location

________

Condensate Trap Primed before Start-Up

 

 

________

Roof or Sidewall

________

Heat Tape Installed if Required

 

 

________

Termination Kit Ð 2 Pipe or Concentric

 

CHECKLISTÐSTART-UP

 

 

 

________

Combustion-Air Pipe Length

 

Gas Input Rate

 

 

________

 

 

(Set Within 2 percent of Rating Plate)

________

Combustion-Air Pipe Elbow Quantity

 

 

 

________

Vent Pipe Length

________

Temperature Rise Adjusted

 

 

________

Vent Pipe Elbow Quantity

 

Thermostat Anticipator

 

 

________

Pipe Diameter Determined from Sizing Table

________

Anticipator Setting Adjusted or

 

 

________

Pipe Sloped To Furnace

________

Cycle Rate (3 Cycles per Hr) Selected

 

 

 

Pipe Insulation

 

Safety Controls Check Operation

 

 

 

________

Over Ceilings

________

Primary Limit

 

 

________

Low-Ambient Exposed Pipes

________

Pressure Switches

 

 

SERVICE TRAINING

Packaged Service Training programs are an excellent way to increase your knowledge of the equipment discussed in this manual, including:

• Unit Familiarization

• Maintenance

• Installation Overview

• Operating Sequence

A large selection of product, theory, and skills programs is available, using popular video-based formats and materials. All include video and/or slides, plus companion book.

Classroom Service Training plus "hands-on" the products in our labs can mean increased confidence that really pays dividends in faster troubleshooting, fewer callbacks. Course descriptions and schedules are in our catalog.

CALL FOR FREE CATALOG 1-800-962-9212

[ ] Packaged Service Training

[ ] Classroom Service Training

A94328

© 1997 Bryant Heating & Cooling Systems 7310 W. Morris St. Indianapolis, IN 46231

Ð44Ð

Printed in U.S.A.

355m405

Catalog No. BDP-5335-500

Page 43 Page 44
Image 44
Page 43 Page 44
Contents Ð1Ð ÐMultipoise OrientationsUnit Size DimensionsÐ2Ð Safety Considerations Electrostatic Discharge ESD PrecautionsMinimum Inches Clearance To Combustible Construction → ÐClearances to CombustiblesIntroduction Applications GeneralII. Upflow Applications Condensate Trap Location Factory-Shipped OrientationÐ5Ð Condensate Trap Location Alternate Upflow OrientationCondensate Trap Field Drain Attachment Pressure Switch TubingÐ6Ð III. Downflow Applications Condensate Trap LocationCondensate Trap Tubing Ð7ÐÐ8Ð IV. Horizontal Left SUPPLY-AIR Discharge ApplicationsÐ9Ð Construct a Working PlatformHorizontal Right SUPPLY-AIR Discharge Applications ÐAttic Location and Working Platform Condensate Trap Tubing ÐHorizontal Right Tube Configuration Location GeneralII. LOW-FIRE only Installation III. Furnace Location Relative to Cooling EquipmentIV. Hazardous Locations Installation Leveling Legs if DesiredII. Installation in Upflow or Downflow Applications Width Ðopening DimensionsFurnace Plenum Opening Floor Opening Casing III. Installation in Horizontal Applications ÐDuct FlangesIV. Filter Arrangement Ðfilter InformationBottom Closure Panel → ÐBottom Filter ArrangementWiring VI. GAS PipingÐmaximum Capacity of Pipe Electrical Connections→ ÐHeating and Cooling Application Wiring Diagram II -V WiringÐWiring Diagram Amps Size III. AccessoriesÐelectrical Data Direct Venting Removal of Existing Furnaces from Common Vent SystemsNgpic II. COMBUSTION-AIR and Vent PipingÐCOMBUSTION-AIR and Vent Pipe Termination Clearances Combustion-Air and Vent Pipe DiameterLocation Clearance FT Or doors which can be opened or Combustion-air openingExample Combustion-Air and Vent Pipe AttachmentÐmaximum Allowable Pipe Length FT 2001 to3001 to 4001 to 5000³Ðmaximum Allowable Pipe Length FT 6001 to 7000³7001 to 8000³ 8001 to 9000³III. Concentric Vent and COMBUSTION-AIR COMBUSTION-AIR Intake Housing Plug FittingTermination KIT Installation ÐRoof Termination Preferred Extended Exposed Sidewall Pipes Two-Pipe Termination KitConcentric Vent/Air Termination Kit 042040 042060 042080 060080 060100 060120IV. Multiventing and Vent Terminations Condensate Drain GeneralII. Application III. Condensate Drain ProtectionÐConcentric Vent and Combustion-Air Roof SELF-TEST Mode II. Heating ModeSequence of Operation HSIIV. Emergency Heat Mode Cooling ModeVI. Heat Pump Mode III. Heating Modeðtwo StageÐWiring Schematic for 2-Speed Cooling Applications VII. Continuous FAN ModeIX. Bypass Humidifier Mode Dehumidification ModeXI. Zone Mode START-UP Procedures GeneralÐair Conditioning A/C Airflow Setup Switch Position Ðcontinuous FAN CF Airflow Setup Switch PositionSetup Switches SW III. Prime Condensate Trap with WaterÐsetup Switch Description Ðblower OFF Delay Setup Switch PositionAdjustments IV. Purge GAS LinesSet Gas Input Rate → ÐRedundant Automatic Gas ValveBTU/CU FT Only 4001875 1.5 50007001 775 1.58000 825Ðaltitude Derate Multiplier for U.S.A CanadaSume the Orifice SIZE. Always Check and Verify Altitude Derate Multiplier Factor for U.S.ASet Temperature Rise Check Safety Controls Check Primary Limit ControlÐgas Rate CU FT/HR Set Thermostat Heat AnticipatorII. Check Pressure Switches ChecklistChecklistðinstallation CHECKLISTÐSTART-UPLoad 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.
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