EasyManua.ls Logo

Vaillant ecoFIT sustain Series User Manual

Vaillant ecoFIT sustain Series
56 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
en Installation and maintenance instructions
ecoFIT sustain
825 - 835
0020230529_06 - 20.10.2020

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Vaillant ecoFIT sustain Series and is the answer not in the manual?

Vaillant ecoFIT sustain Series Specifications

General IconGeneral
ModelecoFIT sustain Series
CategoryBoiler
Fuel TypeNatural Gas
Efficiency RatingA
MountingWall-mounted
ErP RatingA
TypeCombi
Central Heating Output (kW)4.7-32
Domestic Hot Water Flow Rate (l/min)12.3 l/min (830)
Warranty2 years

Summary

Safety and Regulatory Compliance

Intended Use and Prohibited Operations

Defines the product's intended purpose and prohibited uses.

Personnel Qualification Requirements

Specifies required qualifications for personnel performing work.

General Safety Information

Conveys important safety information to prevent risks.

Gas Safety Precautions

Safety precautions related to gas detection and handling.

Flue Gas Safety Precautions

Safety precautions regarding flue gas exposure and prevention.

Electrical Safety Precautions

Safety precautions for electrical work on the product.

Physical Hazard Warnings

Warnings on weight, temperature, and heating water quality.

Environmental and Operational Safety

Precautions for frost, safety devices, and regulations.

Regulations and Standards

Requirement to observe national regulations and standards.

Guarantee and Customer Service

Customer Service Contact Information

Contact details for sales, technical, general, training, and spares support.

Appliance Registration Process

Information on registering the appliance for guarantee validation.

Technical Data

General Technical Specifications

General technical specifications of the boiler models.

Heating and Domestic Hot Water Specifications

Technical data related to heating and hot water functions.

Electrical Specifications

Electrical specifications for the boiler.

Product Description

CE Marking and Identification Plate

Explains CE marking and details on the identification plate.

Functional Elements and Safety Devices

Identifies components and describes safety features.

Set-up Procedures

Scope of Delivery and Dimensions

Checks for delivery contents and provides product dimensions.

Installation Site and Clearances

Guidelines for installation location and required clearances.

Air/Flue Pipe System

Information on air/flue pipe types and installation.

Flue Terminal Positioning and Configuration

Details on flue terminal placement and system types.

Mounting and Casing Procedures

Steps for wall mounting, using templates, and casing removal/installation.

Installation Process

Installation Preparation and Water Checks

Steps before installation, including water quality checks.

Gas and Water Connections

Instructions for connecting gas and water supply lines.

Condensate Discharge Pipe Connection

Procedures for connecting the condensate discharge pipe.

Operation and Diagnostics

Operating Concept and Installer Level Access

Explains operation, installer level, and status codes.

Setting Hot Water Temperature and Using Check Programmes

Procedures for setting DHW temp and using diagnostic programmes.

Start-up Procedures

Initial Start-up and Water Treatment

Procedures for initial start-up and treating system water.

Filling, Purging, and Gas Checks

Steps for filling, purging, gas settings, and flow rate checks.

Flushing Heating Installation (Hot and Cold)

Procedures for flushing the heating system with cold and hot water.

Adapting Unit to Heating Installation

Burner, Pump, and Bypass Valve Settings

Adjusting burner anti-cycling, pump output, and bypass valve.

Domestic Hot Water Temperature Setting

Adjusting the domestic hot water temperature.

Handing Over to End User

End User Handover Procedures

Steps for final handover, including safety explanations and documentation.

Inspection and Maintenance Tasks

Service Records and Intervals

Guidance on completing service records and adhering to intervals.

Component Checks and Cleaning

Procedures for checking/cleaning burner, heat exchanger, and ignition electrode.

Condensate Trap and Filter Cleaning

Steps for cleaning the condensate trap and heating filter.

Product Draining and Pressure Checks

Procedures for draining the product and checking expansion vessel pressure.

Troubleshooting and Component Replacement

Fault Elimination and Memory Management

Identifying faults, accessing memory, and resetting parameters.

Component Replacement Procedures

Guides for replacing burner, heat exchanger, pump, and sensors.

PCB and User Interface Replacement

Steps for replacing the main PCB and user interface PCB.

Leak-tightness Check

Procedure to check the product for leaks.

Decommissioning and Disposal

Product Decommissioning Steps

Procedures for safely decommissioning the boiler.

Recycling and Packaging Disposal

Instructions for proper disposal of the product and packaging.

Appendix: Reference Information

Inspection and Maintenance Work Table

Table detailing inspection tasks and recommended intervals.

Codes Overview (Diagnostics, Status, Faults)

Explains diagnostic, status, and fault codes for the product.

Wiring Diagrams

Combi Boiler Electrical Wiring

Electrical wiring diagrams for the combi boiler.

Commissioning Procedures

Commissioning Checklist

Form for recording commissioning and warranty validation details.

Commissioning Flow Chart

A flowchart guiding the commissioning process.

Related product manuals