Sterling STT70 manual Technical data, STT40, Return Air Cooler optional

Page 56

STT40 / STT70

10. Technical data

10.1. STT40

amount of dehumidified air: max. 1,412.69 ft3/h, (40 m3/h)

operating voltage: 230 V/AC/50 Hz special voltages can be supplied upon request connected load: 2.6 kW

calorific output (drying)*: max. 1.5 kW

*depending on the equipment with hopper heaters calorific output (regenerating): 0.7 kW

driving power (drying, regenerating):

0.37 kW

drying temperature:

max. 356°F

(+180 °C)

width:

11.8 in. (300 mm)

 

depth:

27.5 in.

(700 mm)

 

height:

35.5 in.

(900 mm)

 

weight:

approx. 149.9 lbs (68 kg)

 

noise:

approx. 61 dB (A)

 

options:timer clock dew point display return air cooler

Return Air Cooler (optional)

water flow rate in the water main network*: approx. 7.16 ft3/h (0.2 m3/h)

(*water temperature: 42.8°F) (+6 °C)

Ø pipe connection: 0.5 in. (12 mm)

10.2. STT70

amount of dehumidified air:

max. 2,472.03 ft.3/h (70 m3/h)

operating voltage:

400 V/3 AC/50 Hz

special voltages can be supplied upon request connected load: 5.0 kW

calorific output (drying)*: max. 3.0 kW

*depending on the equipment with hopper heaters calorific output (regenerating): 1.2 kW

driving power (drying, regenerating):

0.75 kW

 

drying temperature:

max. 356°F

(+180 °C)

 

width:

15.7 in.

(400 mm)

 

 

 

depth:

35.5 in.

(900 mm)

 

 

 

height:

35.5 in.

(900 mm)

 

 

 

weight:

approx. 227.17 lbs.

(103 kg)

 

 

noise:

approx. 66 dB (A)

 

 

 

options:timer clock

 

 

 

 

 

dew point display

 

 

 

 

return air cooler

 

 

 

 

Return Air Cooler (optional)

 

approx. 14.13ft.3/h (0.4 m3/h)

water flow rate in the water mains network*:

(*water temperature: 42.8°F

(+6 °C)

 

 

Ø pipe connection:

0.5 in. (12 mm)

 

Technical data 10-5

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Contents Operation Instructions Dehumidified air dryer STT40 STT70STT40 / STT70 STT40 / STT70 Table of contents 10-5 General Information STT40 / STT70 Field of application Explanations and informationLegal basis Safety instructions General Assembly OperationMaintenance For the safety of the device Start up Switching on the Dryer Initial OperationPower signal lamp turns off Continuous Operation Switching the Dryer onFor operation with the optional timer clock Setting the Drying Temperature Autotuning the temperature controller Switching the Dryer off Error and error correction Hopper heater Following errors can cause an alarm BlowerRegeneration heater Maintenance STT40 / STT70 Maintenance schedule System model # Serial # Every weekServicing Process Air Filters Preventative MaintenanceRecommendations for Cleaning and Replacing Filters Cleaning or Replacing the Return Air Filter STT40 / STT70Servicing the Dew Point Monitor Corrective Maintenance Symptoms of Worn DesiccantReplacing Worn Desiccant Remove Hose ClampsDisposing of Drying Agents Required Desiccant AmountsRemove Clamp Process Heater Procedures Replacing the Process HeaterReplacing/Cleaning the Cooling Coils Cooling Coil LocationReplacing the regeneration heating coil Heating CoilCleaning the Drying Hopper STT STT 60Functional description General Information ➅ ➄ Read the timer clock operating manual Drying Hopper Optional Drying HopperTemperature controller Hopper HeaterDefault Settings for Jumo TEMP. Controller Contact informationConnection to a Pneumatic Conveying System Optional Return Air Cooler OptionalTransporting, Assembly and Storage Transporting and Packing Assembly StorageAssembly instructions Grounding the equipment against electrostatic charging Grounding the equipmentElectrical Connection Connection of Return Air Cooler Optional STT70Troubleshooting IntroductionSTT40 / STT70 Check resin manufacturer’s data Using a Platinum Resistance Thermometer Determining Temperature Controller Errors or Sensor ErrorsUsing a Thermocouple Technical data STT40STT70 Return Air Cooler optionalDimension Sheet Spare parts list STT40 Pos ID-number DescriptionSTT70 Operating unit Pos ID-number Description Control unit STT40 Control unit STT70Electrical manual Accessories Parameter Parameter set Basic temperature controller settings STT40Code Basic temperature controller settings STT70 Quick Start Guides For STT 40 DryerPosition O On without timerOn with timer Arrow up Set PointArrow down Process Display LED Status LED Ramp/Program Page Proper Shut-down Guide for STT 40 Dryer Heater Connection Thermocouple Main power High Temp SafetyQuick Start Guide for STT 70 Dryer Exit Page Proper Shut-down Guide for STT 40 Dryer Parts Department

STT40, STT70 specifications

The Sterling STT40 and STT70 are one of the most noteworthy entries in the landscape of compact, high-performance generators, designed to serve a variety of applications in both residential and commercial settings. Built with cutting-edge technology, these models exhibit durability and reliability, ensuring that power needs are met efficiently.

The Sterling STT40 is a robust 40 kW generator that is ideal for small businesses, remote sites, and residential backup power. It features a high-quality diesel engine, providing fuel efficiency along with impressive power output. The generator incorporates a fully automatic transfer switch (ATS), which ensures seamless power transition during outages. With an IP54 rating, it offers excellent protection against dust and water, making it suitable for outdoor use in diverse environments.

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