Sterling 350-2100 CFM installation manual Preventive Maintenance Checklist Dehumidifying Dryers

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Preventive Maintenance Checklist

Dehumidifying Dryers

Dryer Model #

Serial #

EVERY WEEK

Date/

Date/

Date/

Date/

Date/

Date/

Date/

Date/

Date/

Date/

Date/

Date/

Date/

 

By

By

By

By

By

By

By

By

By

By

By

By

By

Inspect all filters for wear, replace/clean if dirty or worn

Check air regulator to make sure pressure is 60- 80 psi. [If applicable]

EVERY MONTH

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Lock out electrical power

 

 

 

 

 

 

 

 

 

 

 

 

 

and inspect electrical

 

 

 

 

 

 

 

 

 

 

 

 

 

wiring for integrity

 

 

 

 

 

 

 

 

 

 

 

 

 

Lock out electrical power

 

 

 

 

 

 

 

 

 

 

 

 

 

and check heater

 

 

 

 

 

 

 

 

 

 

 

 

 

elements for continuity

 

 

 

 

 

 

 

 

 

 

 

 

 

using an ohmmeter

 

 

 

 

 

 

 

 

 

 

 

 

 

Check Dew point and

 

 

 

 

 

 

 

 

 

 

 

 

 

temperature tracking with

 

 

 

 

 

 

 

 

 

 

 

 

 

an external dew point

 

 

 

 

 

 

 

 

 

 

 

 

 

monitor and pyrometer

 

 

 

 

 

 

 

 

 

 

 

 

 

Visually inspect the

 

 

 

 

 

 

 

 

 

 

 

 

 

shifting of the airflow

 

 

 

 

 

 

 

 

 

 

 

 

 

valve

 

 

 

 

 

 

 

 

 

 

 

 

 

during one cycle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EVERY YEAR

Next Scheduled

Actual Inspection

 

Next Scheduled

Actual Inspection

 

Inspection

 

Date/By

 

Inspection

 

Date/By

Inspect desiccant. Replace

 

 

 

 

 

 

 

 

 

 

 

 

 

if brown or broken

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EVERY 2 YEARS

Scheduled

Actual Replacement

 

Scheduled

Actual Replacement

 

Replacement Date

Date/Work Done By

 

Replacement Date

Date/Work Done By

Replace desiccant

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

350-2100 cfm Dryers

Chapter 8: Appendix

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Contents Large Dehumidifying Dryers SDA Series 350 2100 CFMWrite Down Your Serial Numbers Here For Future Reference Shipping Info Table of Contents Maintenance Safety How to Use This ManualSafety Symbols Used in this Manual Dryer Safety Tags Safety Tag InformationWear Safety Glasses and Work Gloves Responsibility General ResponsibilityOperator Responsibility Remember Maintenance ResponsibilityReporting a Safety Defect Optional Features Typical Features and ComponentsFunctional Description Models Covered in This ManualWhat is Desiccant? Closed Loop Drying SystemProcess/Regeneration Cycle Cfm Dryers Functional Description TOP View Left Side View Work Rules InstallationElectrical Connections Check For Proper Blower RotationDrying Hopper Air Trap Aftercooler Cooling Water ConnectionTypical Control Panel Control Panel Control Panel Indicator LightsProcess Blower Failure Alarm Valve Position Error Switches and MetersPLC Control Process Air Temperature ControllerProcess Air Temperature Controller Process Value Numeric LED Temperature Controller LED IndicatorsOptional Communications Protocols Temperature Controller Keys See in SectionStartup, Shutdown & Operation Pre-Startup ChecksStartup Setting the High and Low Temperature Alarms Setting the Process Air TemperatureTo Change the Process Air High Temperature Alarm Setting ShutdownTemperature Controller Internal Switches Temperature Controller Autotune ProcedureTemperature Controller Anti-Tamper Lockout Switch Enabling the Lockout FeatureSetting the Dewpoint Extend Shift Point Changing the Display from Fahrenheit to CentigradeTo Change the Dewpoint Shift Point LL Setpoint Low Regeneration Alarm Setpoint 130F Regeneration Monitoring System Signal ProcessorSetpoint Regeneration Blower Shutdown Temp 160F HH Setpoint Heater Cut Off Temp 300FSeven Day Timer Optional Auxiliary Process Safety System OptionalSetting the start up time Setting the Current Day of the Week, Hour and MinuteSetting the stop time Put the timer into Run modeSet the days of the week for automatic operation Maintenance Filter Cleaning/ReplacementServicing the Process Air Filters Models Servicing the Process Air Filters Models 850 through Filter Cleaning/ReplacementDirty Filter Alarm Calibration To Clean the Regeneration FilterServicing the Regeneration Filter Dewpoint Control System Service Symptoms of Worn Out DesiccantTo check the dewpoint sensor and dewpoint control board First AID Desiccant Replacement ProcedureDesiccant Amounts Required Process Heater Replacement ProcedureSpots and lead to premature heater failure Regeneration Heater Replacement ProcedureRestoring a Temperature Controller to the Factory Setup Switch To select a setting 10F Process Temperature Control Error Messages Regeneration Monitor Signal Processor Error Messages Moving Between Levels Regeneration Monitor Advanced ProgrammingSetpoints HysteresisInput Shift Security Protection Sensor Input Type Scale IndicationDisplay Refresh Cycle Problem Possible Cause Corrective Action TroubleshootingProblem Possible Cause Corrective Action Problem Possible Cause Corrective Action Appendix Warranty ReturnsReturned Material Policy Credit ReturnsCfm Dryers Appendix Preventive Maintenance Checklist Dehumidifying Dryers Technical Assistance Service DepartmentParts Department Sales Department

350-2100 CFM specifications

The Sterling 350-2100 CFM is a high-performance ventilation system that effectively addresses the needs of various industrial and commercial applications. This versatile unit is designed to provide optimal air movement, offering flow rates spanning from 350 to 2100 cubic feet per minute (CFM). Its capabilities make it ideal for environments that require robust air circulation, such as warehouses, factories, and workshops.

One of the standout features of the Sterling 350-2100 CFM is its energy-efficient motor. The unit is equipped with a reliable and durable drive system, allowing for lower energy consumption while maintaining high performance. This not only reduces operational costs but also contributes to a greener footprint, making it an attractive option for businesses looking to enhance sustainability.

The ventilation system is designed with an advanced aerodynamic blade technology that maximizes airflow and minimizes noise levels. This allows for a more comfortable working environment by reducing the disruption typically associated with high-velocity air movement. Additionally, the integrated sound-dampening features ensure that it operates quietly, making it suitable for noise-sensitive areas.

The Sterling 350-2100 CFM also incorporates a user-friendly control panel, which allows for easy adjustments and monitoring of airflow levels. This system can be tailored to specific ventilation requirements, ensuring optimal performance in diverse settings. For added convenience, some models come with remote control capabilities, allowing operators to manage airflow from a distance.

Durability is a key characteristic of the Sterling 350-2100 CFM. The unit is constructed with high-grade materials that resist wear and tear, providing long-lasting service even in challenging environments. The weather-resistant design further enhances its suitability for outdoor applications.

Moreover, the system can be easily integrated with existing HVAC setups, providing flexibility and compatibility without extensive modifications. Maintenance is also simplified, with easily accessible components for routine checks and servicing.

In summary, the Sterling 350-2100 CFM ventilation system stands out for its combination of energy efficiency, quiet operation, and robust design. With its innovative technologies and user-friendly features, it meets the demands of modern industrial and commercial spaces while ensuring optimal air quality and comfort for occupants.
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