What does Tyler Refrigeration error code OL mean?

Error code OL on Tyler Refrigeration equipment indicates compressor overload — check motor current draw. Refer to the Tyler Refrigeration service manual for specific diagnostic steps and safety precautions before troubleshooting.

How do I reset a Tyler Refrigeration unit after a fault?

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

Where can I find Tyler Refrigeration service manuals and documentation?

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

Refrigeration

Tyler Refrigeration error codes, decoded.

Look up any Tyler Refrigeration fault code below. Each one is grounded in Tyler Refrigeration'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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Tyler Refrigeration sits in our Refrigeration coverage. Every page here is transcribed from the manufacturer's manuals, not scraped from forums.

What error codes does Tyler Refrigeration display?

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

Compressor overload — check motor current draw

Oil failure — check oil level and pump pressure

Sensor fault — check temperature probe wiring

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Common questions about Tyler Refrigeration equipment

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