Difficulty

Probable Cause

Remedy

Noisy gearing,

Discharge pressure too high.

Reduce pressure.

knocking

Water hammer.

Install pulsation dampener.

 

 

Stroke length at partial setting.

Some operating noise is characteristic of

 

 

 

lost motion pumps.

 

 

Low grease level.

Add or replace grease.

Piping noisy.

Pipe size too small.

Increase size of piping - install pulsation

 

 

 

dampener.

 

 

Pipe runs too long.

Install pulsation dampener in line.

 

 

Pulsation dampener inoperative or

Refill with air or inert gas. Inspect and

 

 

flooded.

replace diaphragm and recharge.

 

 

No surge chamber or dampener used.

Install pulsation dampeners.

Motor overheats.

Pump overloaded.

Check operating conditions against pump

 

 

 

design. Verify discharge pressure

 

 

High or low voltage.

Check power source.

 

 

Loose wire.

Trace and correct.

 

 

Incorrect motor wiring

Verify and correct

24

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Honeywell DC4, DC2, DC6, DC3, DC5 manual Difficulty Probable Cause Remedy Noisy gearing

DC5, DC6, DC3, DC4, DC2 specifications

Honeywell has long been a leader in the development of advanced technological solutions across various industries, and its line of DC models—DC2, DC3, DC4, DC5, and DC6—showcases that commitment to innovation. These devices are designed to enhance efficiency, safety, and connectivity across diverse applications, primarily in the realms of industrial automation, aerospace, and building management systems.

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In summary, Honeywell’s DC series models—DC2, DC3, DC4, DC5, and DC6—each brings unique features and cutting-edge technologies. They offer powerful tools for enhancing operational efficiency, safety, and connectivity across a multitude of industries. Whether through compact design, enhanced connectivity, predictive maintenance capabilities, robust cybersecurity measures, or versatile applications, these models underscore Honeywell's commitment to driving innovation and excellence in industrial solutions.