Vaillant ecoTEC plus 612 User Manual

For the owner
Instructions for use
ecoTEC
Wall hung room sealed fan assisted condensing boilers
GB
ecoTEC plus 612
ecoTEC plus 615
ecoTEC plus 618
ecoTEC plus 624
ecoTEC plus 630
ecoTEC plus 637
ecoTEC plus 824
ecoTEC plus 831
ecoTEC plus 837
ecoTEC pro 24
ecoTEC pro 28

Vaillant ecoTEC plus 612 Specifications

General

Brand	Vaillant
Model	ecoTEC plus 612
Category	Boiler
Language	English

Summary

Notes on Instructions

Document Storage

Instructions on how to store the user manual and related documents for future reference.

Symbols Used in Manual

Explanation of symbols used in the manual to denote danger, caution, notes, and tasks.

CE Marking Compliance

Information about the CE marking indicating compliance with EU directives for gas appliances and EMC.

Appliance Data Badge

Location of the type plate on the Vaillant ecoTEC appliance.

Safety and Installation Precautions

Setup and Adjustments

Installation and adjustment must be done by a competent person; do not obstruct ventilation.

Emergency Procedures

Actions to take if a gas leak is suspected, including immediate safety steps.

General Safety Instructions

Avoid flammable substances, do not tamper with safety devices, and follow general precautions.

Prohibited Modifications

Prohibits modifications to the boiler, its supply systems, flue, or safety valve.

Installation & Operation Safety

Boiler must be installed by a competent person and operated with its case closed.

Heating System Pressure Check

Check heating system pressure regularly; fill if below 0.8 bar.

Leaks and Frost Protection

Handle water leaks promptly and understand the boiler's frost protection function.

Appliance Operation Guide

Factory Guarantee Details

Details the two-year guarantee for ecoTEC plus and one-year for ecoTEC pro appliances.

Intended Use of Appliance

Specifies the appliance's design for heating and domestic hot water and warns against misuse.

Care and Cleaning Instructions

Instructions for cleaning the appliance exterior with a damp cloth and mild soap.

Recycling and Disposal Guidelines

Guidelines for the proper disposal of the boiler and its packaging as recyclable materials.

Controls Overview (ecoTEC plus)

Identifies and describes the controls and display elements on the ecoTEC plus appliance.

Controls Overview (ecoTEC pro)

Identifies and describes the controls and indicator lights on the ecoTEC pro appliance.

Initial Checks Before Operation

Covers opening service valves and checking heating system pressure before boiler operation.

Turning the Boiler ON

Instructions on how to switch the appliance ON using the main ON/OFF control.

Domestic Hot Water Settings

Details on adjusting domestic hot water temperature and warmstart function for combination boilers.

Warmstart Function Control

Explains how to activate and deactivate the warmstart system for immediate hot water supply.

Drawing Hot Water

Procedure for drawing hot water from the ecoTEC combination boiler.

Heating Operation Settings

Covers setting radiator temperature, switching off heating, and using external temperature controllers.

Status Displays and Codes

Explanation of status codes displayed on the appliance for different operating modes and faults.

Troubleshooting Common Issues

Guides on checking common problems like boiler failure, no central heating, or hot water issues.

Troubleshooting Specific Faults

Details on resolving low system water pressure, ignition problems, and flue issues.

Turning Off the Boiler

Instructions on how to turn off the boiler using the main ON/OFF control and important safety notes.

Frost Protection Function

Explanation of the boiler's frost protection function and limitations.

Maintenance and Customer Service

Importance of regular inspections and maintenance by qualified engineers and contact information.