---
title: INS (Installer)
description: "![](https://faqdoc.info/wp-content/uploads/2026/01/Matrix_55__icon_Elektro-Wasser.png) Transition from menu level 1 (end user) to menu level 2 (installer). **ATTENTION** **Level 2 menu items may only be changed by authorized personnel!**"
url: "https://faqdoc.info/en/systemauswahl/alpha-direct-en/alpha-direct-thermostat-55-matrix/ins-cmo/"
updated: "2026-09-30"
category: Alpha direct thermostat 55 Matrix
---

# INS (Installer)

![](https://faqdoc.info/wp-content/uploads/2026/01/Matrix_55__icon_Elektro-Wasser.png)

Transition from menu level 1 (end user) to menu level 2 (installer).

**ATTENTION**
**Level 2 menu items may only be changed by authorized personnel!**