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Vaillant ecoMAX SERIES - User Manual

Vaillant ecoMAX SERIES
12 pages
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For the user
ecoMAX 613/2 E
ecoMAX 618/2 E
ecoMAX 622/2 E
ecoMAX 635 E
ecoMAX 824/2 E
ecoMAX 828/2 E
ecoMAX 835 E
GB
Instructions for use
ecoMAX
Wall hung room sealed fan assisted condensing boilers
834215_14GB_032005.qxd 09.03.2005 18:04 Uhr Seite 1

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Preview: Instructions For Installation And Servicing
Instructions For Installation And Servicing56 pages

Questions and Answers

  • M
    mfloresJul 26, 2025
    Why does my Vaillant Boiler go to lockout?
    • J
      Jeremy EvansJul 26, 2025
      If your Vaillant Boiler goes to lockout, it could be due to several reasons: * There might be no gas supply available, so ensure that the gas supply is on. * There could be insufficient gas, in which case you should check the gas supply pressure. * The gas valve adjustment might be incorrect, requiring you to adjust the gas valve correctly. * The electrode could be defective, so inspect and replace the electrode if necessary. * The ignition lead might have issues, requiring you to check the ignition lead. * The electronic igniter could be defective, so test and replace the electronic igniter if necessary. * There might be blockages in the air inlet duct, so examine the air inlet duct.
  • M
    Michelle ParkerAug 5, 2025
    What to do if the water level is low in my Vaillant Boiler?
    • J
      Jeremiah IbarraAug 5, 2025
      If the water level is low in your Vaillant Boiler, it could be due to a few reasons. First, there might be no water in the system; in this case, ensure the heating system is full of water and charged to between 1 and 1.5 bar. Refill and vent the system if necessary. Alternatively, the pump could be defective, requiring you to check the pump for proper operation. Finally, the pump lead could be defective, so inspect the pump lead for defects.
  • A
    Alexander SkinnerAug 14, 2025
    What to do if there is no demand to gas valve in my Vaillant ecoMAX?
    • T
      travisrossAug 14, 2025
      If there is no demand to the gas valve in your Vaillant Boiler, it could be because the electronic board is defective, so you should check the electronic board for faults. Alternatively, the gas valve itself could be defective, requiring you to inspect the gas valve for proper functionality.

Summary

General Information

Key to Symbols

Explanation of symbols used throughout the manual for clarity.

Specified Use and EC Designation

Defines intended use and compliance with EU directives.

Liability Disclaimer

Manufacturer's disclaimer regarding improper use and resulting damage.

Safety Instructions

Safety Procedures

Covers gas smell, modifications, flammable materials, inspection, and setup.

Factory Guarantee

Guarantee Terms

Details Vaillant's warranty period for manufacturing defects.

Registration and Support

Instructions for registering the boiler and obtaining immediate help.

Boiler Operation Overview

Operating Controls Identification

Identification and function of the boiler's main controls.

Advanced System Display

Explanation of the boiler's advanced display panel and its indicators.

Initial Checks Before Operation

Opening Service Valves

Procedure for opening water and gas service valves before operation.

Checking Water Contents

How to check and refill the heating system water pressure.

Domestic Hot Water Operation

Setting Max Hot Water Temperature

How to adjust the maximum temperature for hot water.

Warmstart Operation

Explanation of the warmstart feature for instant hot water.

Obtaining Hot Water

Step-by-step guide to getting hot water from the boiler.

Central Heating Operation

Setting Max Radiator Temperature

How to set the desired maximum temperature for radiators.

Setting External Controls

How to set room thermostats and radiator valves.

Boiler Status and Resetting

Status Displays Interpretation

Interpretation of various status codes shown on the boiler display.

Resetting the Appliance

Procedure for resetting the boiler after a fault or lockout.

Turning the Boiler Off

Turning Off Central Heating (Summer Mode)

Steps to disable central heating while keeping hot water available.

Complete Shutdown for Short Periods

How to perform a complete shutdown for short periods.

Turning Off EcoMAX 600 Series

Instructions for turning off the ecoMAX 600 series boiler.

Troubleshooting, Care, and Frost Protection

Troubleshooting Common Issues

Common issues and checks for boiler malfunctions.

Care and Maintenance Guidelines

Guidelines for cleaning and routine annual servicing.

Frost Protection Function

Explanation of the boiler's frost protection feature and precautions.

Vaillant ecoMAX SERIES Specifications

General IconGeneral
BrandVaillant
ModelecoMAX SERIES
CategoryBoiler
LanguageEnglish

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