What does Kriwan error code OL mean?

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

How do I reset a Kriwan unit after a fault?

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

Where can I find Kriwan service manuals and documentation?

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

Refrigeration

Kriwan error codes, decoded.

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

What error codes does Kriwan display?

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

Compressor overload — check motor current draw

Low pressure fault — check evaporator and expansion valve

Sensor fault — check temperature probe wiring

High discharge temperature — check superheat settings

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Common questions about Kriwan equipment

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