
Do you have a question about the Vaillant ecoTEC plus 940 and is the answer not in the manual?
Provides essential safety information to prevent risks of death, injury, or damage.
Specific safety measures to take if gas is smelled, including ventilation and evacuation.
Essential checks and preparations required before starting the installation process.
Guidelines and safety measures for performing the electrical installation correctly.
A checklist of essential tasks to perform before powering on the appliance.
Defines the recommended frequency and timing for maintenance tasks.
Information on identifying and resolving product faults based on displayed error messages.
Details on accessing and configuring installer-specific settings and parameters.
A list of diagnostic codes and their meanings for system analysis.
Comprehensive list of fault codes, their possible causes, and recommended measures.
A step-by-step guide for the commissioning process.











