Vaillant ECOTEC PLUS VU 80 - Page 70

Vaillant ECOTEC PLUS VU 80

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Table of Contents

Default Chapter1
- Ecotec Plus1
- Table of Contents2
1 Notes on the Documentation3
- Storing Documents3
- Applicability of the Instructions3
- Identification Plate3
- CE Label3
- Type Overview4
- 1 Notes on the Documentation4
2 Safety5
- Safety and Warning Information5
- Intended Use5
- Basic Safety Information6
- General Requirements7
3 Unit and Functional Description11
4 Installation12
- Scope of Delivery12
- Transporting the Unit12
- Dimension Drawing and Connection Dimensions15
- Requirements for the Installation Site15
- Wall-Mounting the Boiler16
- Removing/Fitting the Front Casing16
5 Gas Installation17
- Preparing for Installation17
- Connecting the Gas Line17
6 Hydraulic Installation18
- Preparing for Installation18
- Connecting the Heating Flow and Heating Return19
- Connecting the Condensate Drain Pipework20
- Connecting the Discharge Pipe to the Expansion Relief Valve on the Heating Installation21
7 Flue Gas Installation22
- Preparing for Installation22
- Installing the Flue Pipe22
- Flue Gas Guiding Opening22
8 Electrical Installation24
- Preparing for Installation24
- Opening/Closing the Electronics Box24
- Establishing the Mains Connection and Connecting the Pump Group24
- Connecting the Controller26
- Connecting Additional Units27
- Connection Wiring Diagram28
9 Establishing Operational Readiness29
- Reading the Temperature or Pressure Display29
- Preparing the Heating Water29
- Filling and Purging the Heating Installation29
- Preventing Low Water Pressure30
- Filling the Condensate Siphon31
- Checking the Gas Ratio Setting31
10 Operation33
- Calling up the Installer Level33
- Overview of the Menu Structure34
11 Start-Up36
- Switching on the Boiler36
- Installation Assistant36
- Appliance Configuration and Diagnostics Menu37
- Using Test Programmes37
- Checking the Function of the Boiler38
12 Adapting the Unit to the Heating Installation39
- Overview of the Parameters in the Diagnostics Menu39
- Handing the Boiler over to the Operator43
13 Inspection and Maintenance44
- Inspection and Maintenance Intervals44
- Inspection and Maintenance Work48
- Using the Function Menu49
- Removing/Fitting the Upper Casing50
- Carrying out Maintenance Work50
14 Troubleshooting55
- Contacting Vaillant Customer Service55
- Performing Diagnostics55
- Using the Function Menu61
- Running Check Programmes61
- Resetting Parameters to Factory Settings61
15 Replacing Components62
- Preparing for and Completing Replacement Work62
- Removing/Fitting the Side Section (if Required)62
- Replacing the Gas Valve63
- Replacing the Burner63
- Replacing Insulating Mats64
- Replacing the Fan64
- Replacing the Heat Exchanger64
- Replacing the PCB And/Or the Display65
- Ending Repairs65
16 Decommissioning66
- Temporarily Shutting down the Boiler66
- Permanently Decommissioning the Boiler66
- Disposing of the Boiler66
17 Vaillant Commercial Service66
18 Technical Data67
19 Glossary68
20 Appendix69

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