What does Infraca error code HT mean?

Error code HT on Infraca equipment indicates high discharge temperature — check superheat settings. Refer to the Infraca service manual for specific diagnostic steps and safety precautions before troubleshooting.

How do I reset a Infraca unit after a fault?

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

Where can I find Infraca service manuals and documentation?

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

Refrigeration

Infraca error codes, decoded.

Look up any Infraca fault code below. Each one is grounded in Infraca'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

Working on a Infraca unit? The complete Infraca code pack in your inbox — free.

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

What error codes does Infraca display?

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

High discharge temperature — check superheat settings

High pressure fault — check condenser and refrigerant charge

Low pressure fault — check evaporator and expansion valve

Oil failure — check oil level and pump pressure

Sensor fault — check temperature probe wiring

Get the complete Infraca error-code pack by email

Every Infraca code, meaning and first checks in one document you can save, print or forward. Free.

Common questions about Infraca equipment

Other Refrigeration brands we cover

AskWhiz documents error codes for these manufacturers in the same vertical:

3M Accurex AHT Cooling Systems AKO Alco Controls Alfa Laval Arneg Aspera BAC Bitzer Bock Carel