Sterling Plumbing 150 Replacing the Regeneration Heater, Changing the Controller Security Level

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6-7 Replacing the Regeneration Heater

The dehumidifying dryers use heater elements located below each desiccant bed.

WARNING!

Disconnect and lock out power before you replace heater elements!

1.Remove the cover plate secured by bolts.

2.Sketch the heater wiring configuration so you can properly re-assemble the heaters.

3.Remove the wiring for the heater being removed or replaced.

4.Remove the bolts securing each heater mounting plate. Slide out the heater.

5.Re-install the new heaters in reverse order. Install new heater gaskets and securely tighten all fasteners.

Caution! Heater loops should not touch each other. “Hot Spots” lead to premature heater failure!

6.Re-install the wiring based on the sketch you made earlier.

7.Secure the heater access cover.

Changing the Controller Security Level

1.To access protect mode, press and hold the AT button and the Display button for more than one and a half to two (1.5 to 2) seconds.

2.The display should read SECr for security mode. If you press the Display button for short presses you will toggle between (SECr) and (KEYP) for AT protect.

3.With the display reading SECr, set the security levels by the arrow up and down keys. Change the security level to 1 to make changes to the operating parameters. The temperature controller is factory set to Security Level 5, the dew point indicator is factory set to Security Level 3.

Available Security Levels

Mode

 

 

Security level

 

 

0

1

2

3

4

5

6

Calibration

X

 

 

 

 

 

 

Option

X

X

 

 

 

 

 

Expansion

X

X

 

 

 

 

 

Setup

X

X

 

 

 

 

 

Level 2

X

X

X

 

 

 

 

Level 1

X

X

X

X

 

 

 

Level 0

X

X

X

X

X

X

 

Any mode marked with an X is displayed in the Security Level indicated. To return to the main display (run mode), press and hold the AT and display key for 1.5 to 2 seconds.

Restoring Factory Defaults on the Process Temperature Controller

1.Remove controller from housing and check for output board number E53-QR4R (Pulse NPN/Relay).

Cabinet Series Dehumidifying Dryer

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Contents 90,100, 150, 225 CFM Cabinet Series Dehumidifying Dryers Bulletin No. DH1-630.1 Table of Contents TROUBLESHOOTING…………………………….48 Charts and Figures Safety How to Use This ManualSafety Symbols Used in this Manual Description Responsibility General ResponsibilityOperator Responsibility Maintenance Responsibility Reporting a Safety Defect General Information Dryer Air Flow Diagram Closed Loop Drying SystemWhat is Desiccant? Process/Regeneration CycleSpecifying a Drying/Conveying System Positioning Your Dryer InstallationConnecting Compressed Air Making Electrical ConnectionsConnecting Cooling Water to the Optional Aftercooler Process Air Connections Between the Dryer and Drying HopperDrying Hopper Controls Control Panel Indicator Lights and SwitchesRocker Switches Indicating LightsSignal to the PLC controller to shut down dryer Typical Dyer Interface Panel Process Air Temperature Controller Identifying Temperature Controller LED IndicatorsProcess Air Dew Point Display Up Arrow Button Identifying Temperature Controller Buttons Display ButtonDown Arrow Button Auto-Tune ButtonE5CK Operating Parameters Available E5CK ModesSetting the Process Air Temperature PLC ControllerPLC LED Indicators Name DescriptionOutput LED Indicators Typical Subpanel Layout Typical Cabinet Dryer Electrical Schematic, Drawing Typical Cabinet Dryer Electrical Schematic, Drawing 222 Setting the Shift on Dew Point Setting the High Dew Point AlarmEntering Operating Parameters to Select Modes Optional Seven Day Timer TimerDisplay Programming the Optional Timer Setting the Current Day of the Week, Hour, and MinuteDaily Timer Operation Checking the Set TimeMultiple-Day Operation Canceling the Settings Day OverrideCabinet Series Dehumidifying Dryer Startup OperationPre-Startup Checks ShutdownPage Maintenance Work RulesServicing Process Air Filters Vacuuming Recommendations for Cleaning and Replacing FiltersCleaning with Compressed Air WashingJan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Preventative Maintenance ChecklistSystem model # Serial # Every two yearsSymptoms of Worn Desiccant Servicing the Dew Point MonitorReplacing Worn Desiccant First AidReplacing the Process Heater Dryer Large bead Type Small bead Type Total per bedLbs Mode Security level Replacing the Regeneration HeaterChanging the Controller Security Level Mode Parameter Setting range Default Factory Mode Parameter Setting range SettingParameter Setting range Option BoardsRestoring Factory Defaults on the Dew Point Controller Option Type RE232C RS-485 Event Input Transfer OutputPID Cabinet Series Dehumidifying Dryer Troubleshooting Problem Possible cause Corrective actionStop the dryer PLC Determining Temperature Controller Errors or Sensor Errors Using a ThermocoupleUsing a Platinum Resistance Thermometer Contact Information Technical SpecificationsService Department Parts Department

100, 150, 90, Cabinet Series Dehumidifying Dryer, 225 specifications

The Sterling Plumbing 150, 225, 90 Cabinet Series Dehumidifying Dryer is a state-of-the-art appliance designed to effectively eliminate excess moisture in various environments. This versatile dryer is ideal for residential, commercial, and industrial applications, providing reliable moisture control to enhance air quality and prevent damage due to humidity.

One of the main features of the Sterling Plumbing Dehumidifying Dryer is its impressive moisture removal capacity. With options available for 150, 225, and 90 pint per day configurations, this unit can cater to different sizes and types of spaces, making it a suitable choice for everything from small basements to large warehouses. Its cabinet design allows for efficient air circulation, maximizing its dehumidification capabilities while remaining compact and easy to install.

The technology integrated within the Sterling Plumbing Dehumidifying Dryer is advanced, incorporating a high-efficiency compressor and a durable, corrosion-resistant housing. This ensures that the unit operates quietly and efficiently, providing a long service life with minimal maintenance required. The dryer features an automatic humidistat that monitors the humidity levels in the environment, adjusting its operation to maintain desired settings without manual intervention. This smart technology not only conserves energy but also ensures optimal performance.

In addition to its dehumidification function, the Sterling dryer is equipped with a built-in air filtration system that captures dust and allergens, contributing to overall indoor air quality. The easy-to-clean filters are designed for durability, ensuring that the unit remains functional and effective over time.

Another notable characteristic of the Sterling Plumbing Dehumidifying Dryer is its user-friendly interface. The control panel is designed to be intuitive, allowing users to easily set their preferred humidity levels and adjust operation modes. With options for continuous drainage, users can also opt to run the unit without worrying about emptying the water tank frequently.

Overall, the Sterling Plumbing 150, 225, 90 Cabinet Series Dehumidifying Dryer is a powerful, efficient, and reliable moisture management solution. With its blend of advanced technology, user-friendly features, and robust design, it is an essential appliance for anyone looking to improve indoor air quality and protect their space from the damaging effects of excess moisture.
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