How to change the language on Vaillant Control Unit display?
If the display language on your Vaillant Control Unit is not one you understand, follow these steps: First, press the button twice. Then, select the last menu item labeled 'SETTINGS' and confirm by pressing the button. Within 'SETTINGS', choose the second menu item and confirm again with the button. Finally, select your preferred language and confirm with the button.
Why is the display of my Vaillant Control Unit dark?
If the display of your Vaillant Control Unit remains dark, it is likely due to flat batteries. Replace all the batteries. If the issue continues after replacing the batteries, inform a qualified technician.
General| Type | VR 92f/2 |
|---|---|
| Model | VR 92f/2 |
| Manufacturer | Vaillant |
| Protection class | IP20 |
| Radio frequency | 868 MHz |
| Communication protocol | eBUS |
| Voltage | 3V |
| Frequency | 50 Hz |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -20 °C to +60 °C |
Explains classification of warnings and their severity using signal words.
Defines the product's purpose, required components, and limitations for safe operation.
Covers risks from inadequate qualifications, batteries, and improper operation.
Addresses regulations, standards, directives, and material damage risks like frost.
Explains the meaning of desired and set-back temperatures for heating.
Defines heating zones within a building and their distinct requirements.
Clarifies the concept of time-controlled heating periods with examples.
Provides tips to avoid operational issues with the device.
Verifies that all included items are present and intact upon receipt.
Details the device's screen layout, control buttons, and status icons.
Explains how to navigate menus and control settings like heating, cooling, and absence.
Describes how to access information like current temperatures, humidity, and serial number.
Covers installer level, fault history, language, and factory settings.
Lists prerequisites for initial product operation, including system setup.
Step-by-step guide for battery installation into the product.
Guides through the installation and initial configuration process via the assistant.
Details how to set room temperature modes and zone assignments on the system control.
Explains how to modify settings after initial setup via end-user or installer level.
Instructions and warnings for replacing batteries, including risks of explosion or burns.
Explains how to find and interpret fault messages displayed on the device.
Describes how to access and understand maintenance notifications.
Advises on storing and observing instructions and other applicable documents.
Specifies article numbers to which these instructions apply.
Explains the details found on the product's data plate.
How to find the product's serial and article numbers via the menu.
Details the meaning and compliance of the CE mark with applicable directives.
Information on product warranty and contact details for customer support.
Guidelines for proper disposal of the product and packaging.
Lists specifications like battery type, voltage, frequency, dimensions, and operating conditions.
Lists common symptoms, causes, and measures for resolving issues.
Explains maintenance notifications and related actions.
Addresses specific issues like accessing installer level.
Refers to further details on maintenance messages in another document.
Details warranty and technical service for Spain.
Outlines warranty and customer service for Great Britain.
Details warranty and customer service for Ireland.
Outlines warranty and customer support for Portugal.
Explains warranty conditions for Slovenia.
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