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Description of the device's function and purpose, including hot water programmer.
Details on interfaces, display, operation, and compatibility with Vaillant systems.
Explanation of icons and symbols used in the manual for safety and instructions.
Specifies the part number for which these instructions are applicable.
Indicates compliance with EU directives for electromagnetic compatibility and low voltage.
Warns about scalding risks at hot water draw-off points, especially for children and elderly.
Defines the device's purpose and prohibited uses, emphasizing safety regulations.
Specifies requirements for the installation environment, like air circulation and clear radiator valves.
Instructions for cleaning the device to prevent damage to operating elements and the display.
Information on recommended servicing and Vaillant's warranty policy and conditions.
Guidelines for the proper disposal of the appliance and its packaging, emphasizing environmental responsibility.
Describes the main display and controls of the VRT 392, including key functions.
Details the different screens and areas of the VRT 392 display, categorised into three areas.
Explains how to use the dials for navigation and parameter changes based on the 'Turn and Click' principle.
Explains how to change operating mode and room temperature directly from the default display.
Details how to adjust the target room temperature in both default and basic displays.
Describes the two access levels for settings: user-friendly for general operation and installer-specific.
Outlines the sequence and purpose of screens available to the user, dependent on installed accessories.
Provides practical examples for setting time programs, holiday periods, and hot water parameters.
Guides on setting up to three time windows per day for heating, hot water, or circulation pumps.
Instructions for setting a lower room temperature during extended absences to save energy.
Details on entering the set-back temperature for heating outside programmed time windows.
Procedure for setting the target hot water temperature using the VRT 392 controller.
Guide on how to rename system components like heating circuits (HC1) or DHW for easier identification.
Describes messages indicating system status like 'Holiday programme active' or maintenance requirements.
Explains fault indicators, typically related to the boiler, and advises contacting the installer for resolution.
Instructs the installer to pass manuals and documentation to the user for safekeeping and future reference.
Highlights safety symbols and their meanings relevant for the appliance installation.
Specifies the part number for which these installation instructions are applicable.
Locates the identification plate on the rear of the controller electronics for device information.
Explains the CE mark signifying compliance with EU directives for electromagnetic compatibility and low voltage.
Defines the VRT 392's purpose for controlling heating and hot water systems with Vaillant boilers via eBUS.
Crucial safety warning about electrical shock when working with the boiler's switch box, requiring power isolation.
Details wiring regulations, cable specifications, and eBUS line limitations for safe and compliant installation.
Lists the items included in the VRT 392 package, such as the thermostat, mounting screws, and manual.
Mentions optional accessories like VR 40, VR 65, and VR 41 that can be used to extend the VRT 392's functionality.
Provides guidance on where to mount the VRT 392 for optimal room temperature evaluation and environmental suitability.
Step-by-step instructions for physically mounting the VRT 392 thermostat onto the wall socket.
Details the wiring of the VRT 392 to the boiler via the eBUS connection, including terminal connections and polarity notes.
Guides the installer through the initial setup process, including language selection and system configuration.
Explains access to installer-specific parameters and settings via a code-protected level.
Procedure to restore the VRT 392 to its original factory delivered condition by pushing dials.
Instructions for instructing the user on the device's functions and providing necessary documentation for safekeeping.
Recommendation for regular servicing and contact information for Vaillant Service Solutions.
Conditions for granting Vaillant manufacturer warranty, requiring qualified installation and adherence to instructions.
Instructions for proper disposal of the VRT 392 and its accessories, emphasizing environmental responsibility and avoiding household waste.
Description of the device's function and purpose, including hot water programmer.
Details on interfaces, display, operation, and compatibility with Vaillant systems.
Explanation of icons and symbols used in the manual for safety and instructions.
Specifies the part number for which these instructions are applicable.
Indicates compliance with EU directives for electromagnetic compatibility and low voltage.
Warns about scalding risks at hot water draw-off points, especially for children and elderly.
Defines the device's purpose and prohibited uses, emphasizing safety regulations.
Specifies requirements for the installation environment, like air circulation and clear radiator valves.
Instructions for cleaning the device to prevent damage to operating elements and the display.
Information on recommended servicing and Vaillant's warranty policy and conditions.
Guidelines for the proper disposal of the appliance and its packaging, emphasizing environmental responsibility.
Describes the main display and controls of the VRT 392, including key functions.
Details the different screens and areas of the VRT 392 display, categorised into three areas.
Explains how to use the dials for navigation and parameter changes based on the 'Turn and Click' principle.
Explains how to change operating mode and room temperature directly from the default display.
Details how to adjust the target room temperature in both default and basic displays.
Describes the two access levels for settings: user-friendly for general operation and installer-specific.
Outlines the sequence and purpose of screens available to the user, dependent on installed accessories.
Provides practical examples for setting time programs, holiday periods, and hot water parameters.
Guides on setting up to three time windows per day for heating, hot water, or circulation pumps.
Instructions for setting a lower room temperature during extended absences to save energy.
Details on entering the set-back temperature for heating outside programmed time windows.
Procedure for setting the target hot water temperature using the VRT 392 controller.
Guide on how to rename system components like heating circuits (HC1) or DHW for easier identification.
Describes messages indicating system status like 'Holiday programme active' or maintenance requirements.
Explains fault indicators, typically related to the boiler, and advises contacting the installer for resolution.
Instructs the installer to pass manuals and documentation to the user for safekeeping and future reference.
Highlights safety symbols and their meanings relevant for the appliance installation.
Specifies the part number for which these installation instructions are applicable.
Locates the identification plate on the rear of the controller electronics for device information.
Explains the CE mark signifying compliance with EU directives for electromagnetic compatibility and low voltage.
Defines the VRT 392's purpose for controlling heating and hot water systems with Vaillant boilers via eBUS.
Crucial safety warning about electrical shock when working with the boiler's switch box, requiring power isolation.
Details wiring regulations, cable specifications, and eBUS line limitations for safe and compliant installation.
Lists the items included in the VRT 392 package, such as the thermostat, mounting screws, and manual.
Mentions optional accessories like VR 40, VR 65, and VR 41 that can be used to extend the VRT 392's functionality.
Provides guidance on where to mount the VRT 392 for optimal room temperature evaluation and environmental suitability.
Step-by-step instructions for physically mounting the VRT 392 thermostat onto the wall socket.
Details the wiring of the VRT 392 to the boiler via the eBUS connection, including terminal connections and polarity notes.
Guides the installer through the initial setup process, including language selection and system configuration.
Explains access to installer-specific parameters and settings via a code-protected level.
Procedure to restore the VRT 392 to its original factory delivered condition by pushing dials.
Instructions for instructing the user on the device's functions and providing necessary documentation for safekeeping.
Recommendation for regular servicing and contact information for Vaillant Service Solutions.
Conditions for granting Vaillant manufacturer warranty, requiring qualified installation and adherence to instructions.
Instructions for proper disposal of the VRT 392 and its accessories, emphasizing environmental responsibility and avoiding household waste.
General| Display | LCD |
|---|---|
| Mounting | Wall-mounted |
| Programming | 7-day programmable |
| Compatibility | Vaillant boilers and heating systems |
| Temperature Range | 5°C to 30°C |
| Power Source | Battery |
| Battery Type | AA |
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