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eco TEC plus 428
Instructions manual
Vaillant eco TEC plus 428 Instructions Manual
Wall hung open vent condensing boiler
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Instructions for Installation and Servicing Ecotec Plus
Ecotec Plus
Table of Contents
Introduction
Notes on the Documentation
Other Instructions Supplied
Retention of Documents
Safety Instructions and Symbols
Ecotec Plus Boilers
General Notes
General Information
Gas Category
Gas Safety (Installation and Use) Regulations
Gas Testing and Certification
Control of Substances Hazardous to Health
Insulation Pads
Spare Parts
Manual Handling Guidance
Gas Leak or Fault
Clearances
Protection against Freezing
Boilers Installed in a Compartment or Cupboard
Boiler Casing
Condensate Drain
1.4 .17 Pluming from Flue Terminal
Cleaning
Maintenance and Servicing
1.4.20 Technical Data
Guarantee
Statutory Requirements
Regulations, Rules and Guidelines
CE Mark
Benchmark
Gas Council Numbers
Boiler Specifications
Technical Data
Dimensions
Installation
General Requirements
Preliminary Remarks for
Related Documents
Installation Site
Gas Supply
Flue Options
Flue Termination
Internal Flue Installation
Air Supply
Cupboard or Compartment Ventilation
Domestic Hot Water Cylinder
Condensate Drain
Heating System Controls
Draining Tap
Safety Valve
Bypass
Pump Specification
Cleanser and Inhibitor
Sealed Water Systems
Safety Valve
Expansion Vessel
Pressure Gauge
Water Make up
Filling a Sealed Water System
Boiler Installation Sequence
Boiler Location
Sheet Metal Parts
Clearances
Timber Frame Buildings
Contents Included with Delivery
Flue Exit
Other Flue Options
Fitting the Boiler Hanging Bracket
Boiler Fixing
Removing the Front Casing
Gas Connection
Water Connections
Condensate Trap and Syphonic Drain
Connection
Installing the Flue System
Electrical Connections
Wiring System
Electrical Board Layout
Controls
External Electrical Controls
Vaillant Optional Plug in Timer Accessories
And Boiler Terminal Strip
VR 65 Control Centre
Commissioning (Part I)
Preliminaries - All Systems
Gas Supply
Initial Lighting
Ignition Problems
Flue Problems
Testing - Gas
Natural Gas to LPG Conversion
Functional Checks Commissioning (Part II)
Heating
Domestic Hot Water
Pump Exercise Programme
Final Flush of the Heating System (Hot)
Vaillant Warranty
Inspection and Maintenance
8.1 Initial Inspection
Safety Instructions
Maintenance
Functional Check of Boiler Operation
General
Spark Electrode
Removing the Burner
Combustion Chamber and Heat Exchanger
Condensate Drain
Inner Casing Panel Seal Check
Checking the Expansion Vessel (if Fitted)
Re Commissioning the Boiler
Test Operation
Combustion Analysis
Check CO Content
Troubleshooting
Logical Fault Finding Procedure
Status Codes
Diagnostic Codes
Fault Codes
Fault Memory
Test Programs
Resetting Parameter to Factory Settings
Parts Replacement
Safety Instructions
Replacing the Burner
Replacing the Gas Valve
Replacing the Fan
Replacing the Heat Exchanger
Replacing the Condense Trap and Siphonic Drain
Replacing Electronics and Display
12 Recycling and Disposal
Appliance
Packaging
Vaillant Service
Appendix 14
Alternative Termination Accessories Available
Maximum Flue Lengths for Use with Ecotec
Installation of the Black Terminal Kit
Pitched Roof Installation
How to Add Extensions
Installation of the Sliding Sleeve
Side Flue Installations
Indirect Installation
Heat Exchanger
Instructions for Use Ecotec Plus
CE Marking
Introduction
Notes on the Documentation
Retention of the Documents
Safety 2
Setup and Adjustments
Symbols Used in this Manual
What to Do in an Emergency
Hand over to the User
Benchmark Gas Boiler Commissioning
Installation and Setting
Modifications in and Around the Boiler
Safety Instructions
Appliances
Care
Factory Guarantee
Immediate Help
Information on Installation and Operation
Intended Use
Recycling and Disposal
Registering with Us
The Appliance
Two Year Guarantee for Ecotec Plus
Operation
Overview of Controls on Ecotec Plus
Domestic Hot Water
Heating Operation
Initial Checks before Turning on
Opening the Gas Service Valve
Setting the Water Temperature
Turning the Boiler on
Pump Excercise
Setting a Room or Outside
Setting the Maximum Radiator
Status Displays
Flue Problems
Ignition Problems
Troubleshooting
Turning off the Boiler
Frost Protection
Maintenance and Customer Service
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Instructions for installation and servicing
ecoTEC plus
Wall hung open vent condensing boiler
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Chapters
Instructions for Installation and Servicing Ecotec Plus
2
Instructions for Use Ecotec Plus
162
Table of Contents
Troubleshooting
Troubleshooting
38
Troubleshooting
169
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