Do you have a question about the Vaillant ecoTEC sustain 28 and is the answer not in the manual?
Classification of action-related warnings using warning signs and signal words.
Defines the product's intended purpose and restrictions on use, including by children.
Covers dangers from improper operation, escaping gas, blocked flue gas pipes, and flammable materials.
Addresses risks of death due to product modification, insufficient combustion air, corrosion, and frost damage.
Addresses risks related to incorrect maintenance and repairs, emphasizing professional intervention.
Instruction to observe all operating instructions enclosed with system components.
Advice to keep the manual and other applicable documents safe for future use.
Specifies which products the instructions apply to, listing article numbers.
Overview of the product's physical design, including numbered components.
Explains the symbols and meanings displayed on the product's screen.
Details the information found on the product's identification plate.
Indicates where to find the product's serial number.
Explains the meaning of the CE label and product compliance with directives.
Information about the Energy Saving Trust endorsement and its benefits.
Describes how to interact with the product using buttons and the display.
Explains the information shown on the basic product display.
Describes the two operating levels: operator and installer.
Instructions on how to locate and handle isolator devices with the help of a competent person.
Steps to safely switch on the product after ensuring the casing is closed.
Guide to adjusting the heating flow temperature, noting controller dependencies.
Instructions for setting the hot water temperature, with notes on controller dependencies.
Procedures for switching off heating mode (summer mode) and hot water handling.
How to ensure the correct filling pressure for the heating circuit.
Detailed steps for filling the heating installation, with cautions about water quality.
Instructions on how to put the product into standby mode using the button.
Guidance on how to handle faults and fault messages (F.XX) by checking tables or contacting a professional.
Steps to display and look up the meaning of status codes (S.XX).
Highlights the importance of annual inspections by a competent person for product reliability.
Provides instructions on how to clean the product casing safely, avoiding certain cleaning agents.
Explains how to interpret maintenance messages indicated by a symbol on the display.
Emphasizes the need to regularly check the condensate drain for obstructions.
Guidance on temporarily decommissioning the product, with frost protection warnings.
States that permanent decommissioning must be performed by a competent person.
Details the one-year guarantee for ecoTEC sustain appliances and registration process.
Information on customer service, including recommendations for maintenance agreements.
Provides an overview of settings and values available at the operator level.
Lists and explains various status codes (S.XX) displayed by the product.
Details troubleshooting symptoms, possible causes, and measures to resolve issues.