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Vaillant ecoTEC User Manual

Vaillant ecoTEC
17 pages
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For the owner
Instructions for use
ecoTEC
Wall hung room sealed fan assisted condensing boilers
GB

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Vaillant ecoTEC Specifications

General IconGeneral
ModelecoTEC
TypeCondensing Boiler
MountingWall-mounted
Fuel TypeNatural gas, LPG
Efficiency RatingA

Summary

Notes on these instructions

Storage of the documents

User manual storage advice.

Symbols used in this manual

Explains symbols used in the manual.

CE marking

Details CE marking compliance.

Data badge

Location of the data badge.

Safety

Setup and adjustments

Guidance on setup and adjustments.

Safety instructions

General safety instructions and regulations.

Modifications in and around the boiler

Prohibits modifications to boiler components.

What to do in an emergency

Actions to take in case of emergency.

Frost protection

Explains the frost protection function.

Installation and setting

Requirements for installation and servicing.

Filling pressure of the heating system

Checking and maintaining heating system pressure.

Leaks (ecoTEC combination boiler only)

Actions for leaks in combination boilers.

Instructions on operation

Factory guarantee

Details of the manufacturer's guarantee.

Intended use

Specifies the correct and incorrect usage of the appliance.

Care

Cleaning instructions for the appliance exterior.

Recycling and disposal

Guidelines for appliance and packaging disposal.

Operation

Overview of controls on ecoTEC plus and ecoTEC exclusive

Explanation of controls and display for specific models.

Overview of controls on ecoTEC pro

Explanation of controls and display for ecoTEC pro models.

Initial checks before turning on

Steps to perform before initial boiler activation.

Opening the service valves

How to open service valves for operation.

Checking the system pressure

How to check and maintain heating system pressure.

Turning the boiler ON

Step-by-step guide to switching the boiler on.

Domestic hot water with ecoTEC combination boilers

Using the boiler for domestic hot water.

Setting the water temperature

Adjusting the domestic hot water temperature.

Switching the warmstart function on and off

Activating and deactivating the warmstart feature.

Heating operation

How to operate the central heating system.

Setting the maximum radiator temperature control

Adjusting the radiator temperature setting.

Switching off heating (summer operation)

How to disable heating for summer.

Setting a room- or outside temperature controller

Connecting and setting external thermostats.

Status displays

Understanding the boiler's status codes and displays.

Troubleshooting

Guidance on diagnosing and resolving common issues.

Problems due to low system water pressure

Resolving issues related to low system pressure.

Ignition problems

Diagnosing and fixing ignition failures.

Flue problems

Identifying and addressing flue system issues.

Turning off the boiler

Procedure for safely switching the boiler off.

Frost protection

Explains frost protection and its limitations.

Maintenance and customer service

Guidance on servicing and seeking customer support.

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