INVT GD270 FrOST – Freezing fault

Diagnostic context

What FrOST means on INVT GD270

FrOST is the GD270 freezing fault. It is associated with temperature falling below the configured freezing-protection threshold.

Operating context: Check the actual temperature against the freezing-protection threshold. The manufacturer troubleshooting instruction for this code is to verify the temperature condition.

This diagnostic context is an editorial explanation. The possible causes and recommended checks below are the verified manufacturer troubleshooting content.

Possible causes

The temperature is lower than the freezing protection threshold.

Recommended checks and actions

Check the temperature.

Technical source

INVT GD270 Manual EN - Fault FrOST — page 283