091PRO - Button lock and unlock function

091PRO - Button lock and unlock function













In normal mode, press and hold TEMP + OK together for 3 seconds to lock all buttons.

  • The πŸ”’ icon will appear on the screen.

  • The device enters a locked state – key presses will only turn on the backlight but will not activate any functions.

  • The πŸ”’ icon will flash when a key is pressed.

To unlock:

  • Press and hold TEMP + OK again for 3 seconds.

  • If no PIN is set or PIN is not applied to child lock – the unit will unlock immediately.

  • If PIN is applied to child lock:

    • The screen will display "0000".

    • Enter the code:

      • OK moves to the next digit.

      • BACK returns to the previous digit.

    • After the last digit, press OK to confirm:

      • If correct – the unit unlocks and returns to normal mode.

      • If incorrect – display resets to "0000" and requests entry again.

    • Related Articles

    • PIN CODE and keypad lock in the 091PRO-RF thermostat

      1. Introduction The 091PRO-RF thermostat allows the user to protect access using a four-digit PIN code. This code can also be applied to the Child Lock function, preventing accidental or unauthorized changes. 2. Setting a new PIN code (if none was ...

    • 091Pro-RF Thermostat Display and Icons – Simple Guide

      The SALUS 091Pro-RF is a modern thermostat used for controlling heating or cooling systems. Its LCD screen and icons make it easy to use – for both installers and home users. Below is a clear explanation of the most important parts of the display. 1. ...

    • Manual Mode in SALUS 091Pro-RF – Simple Temperature Control

      Manual Mode in the SALUS 091Pro-RF thermostat lets you set and keep one temperature, without using the weekly schedule. It’s a good option for users who want fast and easy control of the room temperature. What is Manual Mode? Manual Mode allows the ...

    • Factory Reset in SALUS 091Pro-RF Thermostat

      Sometimes you need to reset the thermostat to factory settings – for example, when changing the user, pairing with a new receiver, fixing setup problems, or after a long time without using the device. The SALUS 091Pro-RF thermostat allows you to ...

    • 091PRO - Operation Modes

      Which Mode to Choose and When? The SALUS 091Pro-RF thermostat offers several operation modes. These modes help match heating to your lifestyle, seasons, temporary needs, or energy-saving plans. You can change the mode with one button. A special icon ...