Vaillant ecoTEC plus VUW 6/5-5 Series Installation And Maintenance Instructions Manual

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Table Of Contents

Table of Contents

Table of Contents
Safety
Intended Use
Qualification
General Safety Information
Regulations (Directives, Laws, Standards)
List of Relevant Standards for Great Britain and Ireland
Guarantee and Customer Service
Technical Data
Notes on the Documentation
Product Description
CE Marking
Energy Saving Trust Endorsed Products
Hot Water Association
Information on the Identification Plate
Serial Number
Product Design
Safety Devices
Set-Up
Checking the Scope of Delivery
Dimensions
Installation Site
Minimum Clearances
Compartment Ventilation
Air/Flue Pipe
Using the Installation Template
Wall-Mounting the Product
Removing/Installing the Front Casing
Removing/Installing the Side Section
Installation
Installation Requirements
Preparing for Installation
Descaling the Water
Installing the Gas Connection
Checking the Gas Line for Leak-Tightness
Installing the Hot and Cold Water Connection
Connecting the Domestic Hot Water Cylinder
Connecting the Heating Flow and Heating Return
Installing the Drain Pipe on the Expansion Relief Valve
Connecting the Condensate Discharge Pipe
Flue Installation
Electrical Installation
Operation
Operating Concept
Calling up the Installer Level
Live Monitor (Status Codes)
Setting the Hot Water Temperature
Start-Up
Carrying out the Initial Start-Up
Switching the Product on and off
Running the Installation Assistants
Restarting the Installation Assistants
Test Programmes
Performing a Gas Family Check
Using Check Programmes
Checking and Treating the Heating Water/Filling and Supplementary Water
Filling the Condensate Trap
Preventing Low Water Pressure
Flushing the Heating Installation for the First Time ("Cold")
Filling the Heating Installation
Purging the Heating Installation
Filling and Purging the Hot Water System
Gas Inspection
Thoroughly Flushing the Heating Installation ("Hot")
Checking Leak-Tightness
Adapting the Unit to the Heating Installation
Burner Anti-Cycling Time
Setting the Maintenance Interval
Setting the Pump Output
Setting the Bypass Valve
11 Handing over to the End User
Inspection and Maintenance
Complete Service Interval Record Section
Using Original Seals
Preparing the Maintenance Work
Function Menu
Electronics Self-Test
Checking the Electrical Plug Connections
Removing the Compact Thermal Module
Cleaning the Heat Exchanger
12.10 Checking the Burner
12.11 Cleaning the Condensate Trap
12.12 Cleaning the Strainer in the Cold Water Inlet
12.13 Installing the Compact Thermal Module
12.14 Draining the Product
Checking the Pre-Charge Pressure for the Internal Expansion Vessel
Checking the Filling Pressure of the Heating Installation
12.17 Checking the Quality of the Heating Water
Completing Inspection and Maintenance Work
12.19 Checking the Product for Leak-Tightness
13 Troubleshooting
Checking Service Messages
Eliminating Faults
Calling up and Clearing the Fault Memory
Resetting Parameters to Factory Settings
Preparing the Repair Work
Replacing Defective Components
Completing Repair Work
Checking the Product for Leak-Tightness
14 Decommissioning
Temporarily Decommissioning the Product
Permanently Decommissioning the Product
15 Recycling and Disposal
Appendix
A Inspection and Maintenance Work
B Installer Level - Overview
C Overview of Diagnostics Codes
D Status Codes - Overview
E Overview of Fault Codes
F Check Programmes - Overview
G Function Menu - Overview
H Wiring Diagrams
Wiring Diagram, Product for Heating Mode Only, 12 - 35 Kw
Wiring Diagram, Product for Heating Mode Only, ≥ 37 Kw
Wiring Diagram, Product with Integrated Domestic Hot Water Generation, 12-35 Kw
Wiring Diagram, Product with Integrated Domestic Hot Water Generation, ≥ 37 Kw
Commissioning Checklist
J Commissioning Flow Chart
Index

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ecoTEC plus

VU, VUW ..6/5-5

en Installation and maintenance instructions

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