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Vaillant VUW 356/5 7 User Manual

Vaillant VUW 356/5 7
72 pages
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en Installation and maintenance instructions
ecoTEC exclusive
VUW 356/57 (H-GB) ecoTEC exclusive 835
VUW 436/57 (H-GB) ecoTEC exclusive 843
0020193968_05 - 22.02.2021

Table of Contents

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Vaillant VUW 356/5 7 Specifications

General IconGeneral
BrandVaillant
ModelVUW 356/5 7
CategoryBoiler
LanguageEnglish

Summary

Safety Information and Precautions

Gas Safety Precautions

Specific safety advice related to gas handling and detection.

Flue Gas Safety Precautions

Safety measures concerning flue gas escape and potential hazards.

Air Supply and Electrical Safety

Ensuring adequate air supply and electrical safety during operation and maintenance.

Set-up Procedures

Installation Procedures

Flue Installation and Electrical Setup

Instructions for flue installation and comprehensive electrical wiring and connection.

Initial Start-up and Configuration

Initial Start-up and Benchmark Checklist Completion

Guidance on performing the initial start-up and completing the Benchmark Checklist.

Running the Installation Assistants

Steps for using the automated installation assistant for product configuration.

System Filling and Purging Procedures

Instructions for filling and purging the heating and hot water systems correctly.

Gas Inspection and Heat Generator Calibration

Procedures for gas inspection, flow rate checks, and heat generator calibration.

System Adaptation and Configuration

Handing Over to the End User

Routine Inspection and Maintenance

Maintenance Preparation and Component Checks

Steps for preparing maintenance work and performing essential component checks.

Compact Thermal Module Maintenance

Procedures for removing, cleaning, and installing the compact thermal module.

Fault Finding and Repair Procedures

Fault Elimination and Memory Management

Steps for resolving faults, checking the fault memory, and resetting parameters.

Component Replacement Procedures

Detailed instructions for replacing key components like the burner, gas valve, and fan.

Appendix: Technical Information and Diagrams

Diagnostics, Status, and Fault Codes

Lists and explains diagnostic codes, status codes, and fault codes for troubleshooting.

Commissioning Checklist and Validation

Benchmark Commissioning Record Completion

Guidance on completing the Benchmark checklist for warranty validation.

Commissioning Flow Chart

Flue Integrity and Combustion Ratio Checks

Flow chart outlining checks for flue integrity and combustion ratios using an analyser.

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