Vaillant ecoTEC pro Manuel de service

Installation and maintenance instructionsFor the competent personGB, IEInstallation and maintenance instructionsecoTEC proVUW

10 Installation and maintenance instructions ecoTEC pro 0020129672_03 aSafetya2Risk of damage if the heating water is treated with unsuitable frost or

Description of the applianceInstallation and maintenance instructions ecoTEC pro 0020129672_03 1133 Description of the applianceDesign56781191012131

Installation12 Installation and maintenance instructions ecoTEC pro 0020129672_03 44 Installationi BEFORE PROCEEDING - ENSURE BOILER IS CORRECT FOR G

InstallationInstallation and maintenance instructions ecoTEC pro 0020129672_03 134Item Qty Description1 1 Wall bracket2 1 Boiler3 2 Connectors (hot w

Installation14 Installation and maintenance instructions ecoTEC pro 0020129672_03 4 > Ensure safe lifting techniques are used – keep back straight

InstallationInstallation and maintenance instructions ecoTEC pro 0020129672_03 154 > Ensure safe lifting techniques are used - keep back straight

Installation16 Installation and maintenance instructions ecoTEC pro 0020129672_03 44.5 Dimension drawing and connection measurements 7202035 35624335

InstallationInstallation and maintenance instructions ecoTEC pro 0020129672_03 1744.6 Wall-mounting the boilera Danger!Risk of death if the load-bea

Installation18 Installation and maintenance instructions ecoTEC pro 0020129672_03 44.8 Removing/fitting the side panelYou can also remove a side pa

Installation and maintenance instructions ecoTEC pro 0020129672_03 195Gas installation5 Gas installationThe work described in this section must only

Table of contents2 Installation and maintenance instructions ecoTEC pro 0020129672_03 Table of contents1 Notes on the documentation ...

Hydraulic installation20 Installation and maintenance instructions ecoTEC pro 0020129672_03 66 Hydraulic installationThe work described in this secti

Hydraulic installationInstallation and maintenance instructions ecoTEC pro 0020129672_03 2166.2 Connecting the hot and cold water12345676.1 Fitting

Hydraulic installation22 Installation and maintenance instructions ecoTEC pro 0020129672_03 6 > Connect the condensate discharge (1) of the boiler

Flue gas installationInstallation and maintenance instructions ecoTEC pro 0020129672_03 2377 Flue gas installation 7.1 Air/flue gas duct a Danger!R

Flue gas installation24 Installation and maintenance instructions ecoTEC pro 0020129672_03 77.2 Flue terminationThe following details refer to all flu

Flue gas installationInstallation and maintenance instructions ecoTEC pro 0020129672_03 257LocationMinimumdimensionsADirectly below an opening, air b

Electrical installation26 Installation and maintenance instructions ecoTEC pro 0020129672_03 88 Electrical installation8.1 Preparing for installatio

Electrical installationInstallation and maintenance instructions ecoTEC pro 0020129672_03 278b Caution.Risk of damage caused by incorrect installatio

Electrical installation28 Installation and maintenance instructions ecoTEC pro 0020129672_03 88.4.2 Connecting controllers to the electronic systemb

Electrical installationInstallation and maintenance instructions ecoTEC pro 0020129672_03 2988.6 Connection wiring diagramCirculation pump remote c

Table of contents3Installation and maintenance instructions ecoTEC pro 0020129672_03 10.10 Carrying out a full function test...

Operation30 Installation and maintenance instructions ecoTEC pro 0020129672_03 99 OperationThe Vaillant ecoTEC pro boiler is fitted with a digital inf

CommissioningInstallation and maintenance instructions ecoTEC pro 0020129672_03 311010 Commissioning At the time of commissioning, complete all relev

Commissioning32 Installation and maintenance instructions ecoTEC pro 0020129672_03 10i If the boiler is in error condition, you cannot start any test

CommissioningInstallation and maintenance instructions ecoTEC pro 0020129672_03 3310i If the water pressure in the heating system is too low, the di

Commissioning34 Installation and maintenance instructions ecoTEC pro 0020129672_03 10110.3 Filling the condensate trap > Remove the lower part (1)

CommissioningInstallation and maintenance instructions ecoTEC pro 0020129672_03 35101210.4 Flue gas and air measure pointsLegend:1 Flue gas measure

Commissioning36 Installation and maintenance instructions ecoTEC pro 0020129672_03 10 > Undo the sealing screw of the measuring nipple (1) (left-ha

CommissioningInstallation and maintenance instructions ecoTEC pro 0020129672_03 3710You can display the current operating condition of the boiler in

Adapting the boiler to the heating installation38 Installation and maintenance instructions ecoTEC pro 0020129672_03 1111 Adapting the boiler to the

Adapting the boiler to the heating installationInstallation and maintenance instructions ecoTEC pro 0020129672_03 3911Code Parameters Adjustable valu

Notes on the documentation4 Installation and maintenance instructions ecoTEC pro 0020129672_03 11 Notes on the documentationThe following instruction

Adapting the boiler to the heating installation40 Installation and maintenance instructions ecoTEC pro 0020129672_03 11Code Parameters Adjustable valu

Adapting the boiler to the heating installationInstallation and maintenance instructions ecoTEC pro 0020129672_03 4111Code Parameters Adjustable valu

Adapting the boiler to the heating installation42 Installation and maintenance instructions ecoTEC pro 0020129672_03 1111.1.1 Setting the heating par

Adapting the boiler to the heating installationInstallation and maintenance instructions ecoTEC pro 0020129672_03 4311TFeed (target) [°C]Set maximum

Adapting the boiler to the heating installation44 Installation and maintenance instructions ecoTEC pro 0020129672_03 11 > Regulate the pressure usi

Inspection and maintenanceInstallation and maintenance instructions ecoTEC pro 0020129672_03 451212 Inspection and maintenanceAfter servicing, compl

Inspection and maintenance46 Installation and maintenance instructions ecoTEC pro 0020129672_03 1212.1.1 General inspection and maintenance instructi

Inspection and maintenanceInstallation and maintenance instructions ecoTEC pro 0020129672_03 4712112.1 Measuring the CO2 concentrationi The boiler

Inspection and maintenance48 Installation and maintenance instructions ecoTEC pro 0020129672_03 12SettingsUnitNatural gas (H)PropaneCO2 after 5 minute

Inspection and maintenanceInstallation and maintenance instructions ecoTEC pro 0020129672_03 491212.2 Inspection and maintenance work stepsNo. Acti

Notes on the documentationInstallation and maintenance instructions ecoTEC pro 0020129672_03 511.6 BenchmarkVaillant Ltd. supports the Benchmark Init

Inspection and maintenance50 Installation and maintenance instructions ecoTEC pro 0020129672_03 1212.2.1 Filling the boiler and the heating installat

Inspection and maintenanceInstallation and maintenance instructions ecoTEC pro 0020129672_03 5112123754612.4 Removing the compact thermal modulei T

Inspection and maintenance52 Installation and maintenance instructions ecoTEC pro 0020129672_03 12As the burner (1) is maintenance-free, it does not r

Inspection and maintenanceInstallation and maintenance instructions ecoTEC pro 0020129672_03 531212.3.6 Installing the compact thermal modulea Dange

Inspection and maintenance54 Installation and maintenance instructions ecoTEC pro 0020129672_03 12ing installation, ideally with nitrogen, otherwise w

TroubleshootingInstallation and maintenance instructions ecoTEC pro 0020129672_03 551313 Troubleshooting13.1 Contact Vaillant Service Solutions (087

Troubleshooting56 Installation and maintenance instructions ecoTEC pro 0020129672_03 1313.2.4 Service messagesIf the "open-end spanner" m

TroubleshootingInstallation and maintenance instructions ecoTEC pro 0020129672_03 571313.2.9 Overview of fault codesCode Meaning CauseF.00 Flow temp

Troubleshooting58 Installation and maintenance instructions ecoTEC pro 0020129672_03 13Code Meaning CauseF.68 Unstable flame signal fault Air in gas,

Replacing componentsInstallation and maintenance instructions ecoTEC pro 0020129672_03 591414 Replacing componentsThe work described in this section

6 Installation and maintenance instructions ecoTEC pro 0020129672_03 aSafetya22 Safety2.1 Safety and warning information > When installing the eco

Replacing components60 Installation and maintenance instructions ecoTEC pro 0020129672_03 1414.3 Replacing the fan or the gas valve6783145214.2 Rem

Replacing componentsInstallation and maintenance instructions ecoTEC pro 0020129672_03 6114123414.5 Replacing the expansion vessel > Loosen the s

Replacing components62 Installation and maintenance instructions ecoTEC pro 0020129672_03 14b Caution.Risk of damage to the boiler.Mineral oil-based l

DecommissioningInstallation and maintenance instructions ecoTEC pro 0020129672_03 631515 Decommissioning15.1 Temporarily shutting down the boilerb C

Technical data64 Installation and maintenance instructions ecoTEC pro 0020129672_03 1717 Technical dataecoTEC pro Unit pro 24 (VUW GB 246/5-3) pro 28

GlossaryInstallation and maintenance instructions ecoTEC pro 0020129672_03 651818 GlossaryAir/flue gas duct An air/flue gas duct is a line system wi

Appendix66 Installation and maintenance instructions ecoTEC pro 0020129672_03 1919 AppendixInstallation,Commissioning andService Record

Benchmark Log BookInstallation and maintenance instructions ecoTEC pro 0020129672_03 672020 Benchmark Log BookPlease affix the label from therear co

Benchmark Log Book68 Installation and maintenance instructions ecoTEC pro 0020129672_03 20SERVICE INTERVAL RECORDIt is recommended that your heating s

EC declaration of conformityInstallation and maintenance instructions ecoTEC pro 0020129672_03 692121 EC declaration of conformity

Installation and maintenance instructions ecoTEC pro 0020129672_03 7aSafetya2The current ETCI Regulations for installing electrical equip-ment must a

Index70 Installation and maintenance instructions ecoTEC pro 0020129672_03 IndexAAccessories...

Index71Installation and maintenance instructions ecoTEC pro 0020129672_03 MMains connection ...

0020129672_03 GBIE 072012 – Subject to changeManufacturerSupplier

8 Installation and maintenance instructions ecoTEC pro 0020129672_03 aSafetya2Attention shall be paid to (but not restricted to) the following: – Gas

Installation and maintenance instructions ecoTEC pro 0020129672_03 9aSafetya2 > Please ensure that the boiler is room sealed or in a sepa-rate ins