Vaillant VUW 356/5 7 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
Information on the Identification Plate
Product Design
Serial Number
Safety Devices
Set-Up
Scope of Delivery
Dimensions
Installation Site
Minimum Clearances
Chamber Aeration
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
Installing the Gas Connection
Checking the Gas Line for Leak-Tightness
Installing the Hot and Cold Water Connection
Connecting the Heating Flow and Heating Return
Installing the Discharge 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 Domestic Hot Water Temperature
Start-Up
Carrying out the Initial Start-Up
Switching the Product On/Off
Running the Installation Assistants
Restarting the Installation Assistants
Test Programmes
Using Check Programmes
Checking and Treating the Heating Water/Filling and Supplementary Water
Filling the Condensate Siphon
Preventing Low Water Pressure
Filling the Heating Installation
Flushing the Heating Installation for the First Time ("Cold")
Purging the Heating Installation
Filling and Purging the Hot Water System
Gas Inspection
Checking Leak-Tightness
Thoroughly Flushing the Heating Installation ("Hot")
Adapting the Unit to the Heating Installation
Calling up Diagnostics Codes
Burner Anti-Cycling Time
Setting the Maintenance Interval
Setting the Pump Output
Setting the Bypass Valve
11 Handing over to the End User
12 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
Working on the Compact Thermal Module
Clean the Condensate Siphon and Check the Condensate Discharge Pipe
12.10 Draining the Product
12.11 Cleaning the Filter in the Cold Water Inlet
12.12 Checking the Impeller Sensor
Checking the Pre-Charge Pressure for the Internal Expansion Vessel
Checking the Filling Pressure of the Heating Installation
Checking the Water Flow Rate (Domestic Hot Water)
12.16 Checking the Quality of the Heating Water
Completing Inspection and Maintenance Work
12.18 Checking the Product for Leak-Tightness
13 Troubleshooting
Comfort Protection Mode for the Heat Cell
Checking Service Messages
Eliminating Faults
Checking 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 12 - 35 Kw
Wiring Diagram ≥ 37 Kw
I Commissioning Checklist
J Commissioning Flow Chart
Index

Quick Links

1 Technical Data
2 13 Troubleshooting
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