Problem

Possible cause

Corrective action

 

Airflow valve sticking or

Check for proper operation of

 

valve actuators. Repair or

Loss or reduction in drying

failing to shift.

replace if necessary.

 

capacity. (Cont’d.)

Blower fins filled with dust or

Remove blower side plate,

 

clean baffles, replace.

 

contaminants.

 

Replace filter elements.

 

 

 

Insufficient power to PLC

Check power supply and

PLC Regeneration Bed LED

(Power LED is off).

power wiring to PLC.

Faulty PLC (PLC Power light

 

indicators both off.

Replace PLC.

is on, Run light is off, and/or

 

 

Error light is on).

 

 

Regenerating bed cool down.

None.

 

 

Verify that blower contactor is

 

Blower Input indicator is off.

on. Check input wiring to

PLC Regeneration Heater

 

PLC.

Process air in high-

None.

Left/Right output indicators

temperature condition.

 

both off.

 

 

Insufficient power to PLC

Check power supply and

 

(Power light is off).

power wiring to PLC.

 

Faulty PLC (PLC Power light

Replace PLC.

 

is on, Run light is off, and/or

 

Error light is on).

 

 

 

Check resin manufacturer’s

 

 

data sheet for proper drying

 

Process temperature set too

temperature. Make sure plant

 

high due to operator error.

personnel are aware of the

 

 

correct process temperature

Material in drying hopper

 

set point.

cakes, or meltdown occurs.

High temperature alarm not

Reset high temperature

 

set properly.

alarm.

 

Process set point is out of

Restore temperature

 

acceptable range.

controller to factory pre-sets.

 

Function set for degrees

Verify correct Celsius or

 

Celsius (ºC), set point at

 

Fahrenheit settings.

 

degrees Fahrenheit (ºF).

 

 

 

Burned out regeneration

Repair or replace.

 

heater.

 

 

 

Contaminated or worn out

Replace.

 

desiccant.

 

 

Poor dew point performance.

Leaking process air hoses.

Repair or replace.

Dryer operates beyond its

Check dryer and drying

 

 

capacity.

hopper sizing.

 

Bad dew point sensor.

Replace.

 

Fouled dew point sensor

Clear obstruction. Air should

 

manifold.

flow freely through sensor.

Cabinet Series Dehumidifying Dryer

49

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Sterling 90-225 CFM, SDA 150-380 installation manual Plc

SDA 150-380, 90-225 CFM specifications

The Sterling 90-225 CFM and SDA 150-380 series represent cutting-edge advancements in air compressor technology, designed for a wide range of industrial applications. Known for their reliability, efficiency, and superior performance, these units are essential tools for professionals seeking high-quality compressed air solutions.

One of the standout features of the Sterling 90-225 CFM series is its impressive flow rate. With a capacity range of 90 to 225 cubic feet per minute, these compressors offer ample airflow to power pneumatic tools and equipment while maintaining optimal pressure levels. The durability of the components used in the construction of this series ensures that it can withstand the rigors of heavy-duty operations while minimizing downtime.

The SDA 150-380 series further enhances this approach with its higher capacity range, accommodating between 150 to 380 CFM. This variant is particularly suitable for larger facilities and demanding applications where sustained airflow is essential. Both series are designed to adapt to various pressure requirements, making them versatile solutions for different industries, including manufacturing, construction, and automotive sectors.

A key technology featured in both series is the use of energy-efficient motors, which significantly reduce operational costs. These motors are designed to deliver high torque at low speeds, ensuring smooth operation and less wear on the compressor. Furthermore, the incorporation of advanced control systems allows for real-time monitoring and adjustments to optimize performance, ensuring that the compressors operate within desired parameters continuously.

Noise reduction is another critical aspect of both the Sterling and SDA series. Innovatively engineered with sound-attenuating materials, these compressors operate at lower decibel levels, providing a more pleasant working environment. This focus on user comfort doesn’t sacrifice performance, as the units are built to achieve maximum efficiency even at reduced noise levels.

The ease of maintenance is another important characteristic. Both models are equipped with user-friendly access points for essential components, simplifying routine checks and servicing procedures. This results in less downtime and improved reliability across the operational lifespan of the compressors.

In conclusion, the Sterling 90-225 CFM and SDA 150-380 series compressors set a benchmark in the industry, offering a blend of performance, efficiency, and user-friendly features that cater to various industrial needs. Their robust construction, advanced technology, and focus on user comfort make them ideal choices for businesses seeking to enhance productivity and reduce operational costs.