What does Mycom error code LP mean?

Error code LP on Mycom equipment indicates low pressure fault — check evaporator and expansion valve. Refer to the Mycom service manual for specific diagnostic steps and safety precautions before troubleshooting.

How do I reset a Mycom unit after a fault?

To reset a Mycom unit, first resolve the root cause of the alarm. Then power cycle the unit or press the reset button on the controller. For Mycom systems with digital controllers, navigate to the fault log and clear active alarms. Never reset without investigating the cause.

Where can I find Mycom service manuals and documentation?

Official Mycom service manuals are available through authorised distributors and the Mycom technical support portal. AskWhiz provides instant AI-powered access to Mycom troubleshooting information via WhatsApp — no manual hunting required.

Refrigeration

Mycom error codes, decoded.

Look up any Mycom fault code below. Each one is grounded in Mycom's own service documentation — the meaning, the symptoms, the causes, and the steps to clear it.

By Octavian Ghindea

Co-founder & CTO · Reviewed August 2026

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Mycom sits in our Refrigeration coverage. Every page here is transcribed from the manufacturer's manuals, not scraped from forums.

What error codes does Mycom display?

Tap a code for the full breakdown — meaning, symptoms, causes, and fix steps.

Low pressure fault — check evaporator and expansion valve

Communication fault — check wiring and addresses

Compressor overload — check motor current draw

High pressure fault — check condenser and refrigerant charge

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Common questions about Mycom equipment

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