Error code

ECO ECO energy-saving status

Informational

IVT · Aero 600-1

Applies to 8 models
Aero 603-1 I, Aero 604-1 I, Aero 605-1 I, Aero 607-1 I, Aero 603-1 O, Aero 604-1 O, Aero 605-1 O, Aero 607-1 O

What this means

The Save (ECO) energy-saving function is active. This is no error or fault.

What you can check yourself

  • No action is needed, or press the Save/ECO control to stop the function.

Still not resolved? Contact a qualified installer or servicer.

Using Claude Code or Meta Muse? Connect HeatPump AI and ask it about ECO.