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Vaillant ecoFIT pure 625 User Manual

Vaillant ecoFIT pure 625
60 pages
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en Installation and maintenance instructions
ecoFIT pure
612 - 630
0020230533_06 - 28.07.2020

Table of Contents

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Vaillant ecoFIT pure 625 Specifications

General IconGeneral
MountingWall-mounted
Output25 kW
DHW Output (kW)25 kW
Efficiency94%
ERP RatingA
Fuel TypeNatural gas
DHW Flow Rate10.4 l/min
Central Heating Flow Temperature Range30 - 80 °C
Maximum Working Pressure3 bar
Warranty5 years
Boiler TypeCombi
Dimensions (H x W x D)700 x 400 x 300 mm
TypeCombination boiler

Summary

Installation and maintenance instructions

Safety

Intended use

Defines the product's intended purpose and prohibited uses.

General safety information

Conveys important safety information to prevent risks of death, injury, or damage.

Technical data

Functional elements and Safety Devices

Functional elements: System boiler

Diagram and list of the main functional components of the system boiler.

Safety Devices

Details on various safety mechanisms and their operation.

Set-up procedures

Installation site

Guidelines for selecting a suitable and safe location for boiler installation.

Air/flue pipe

Discusses flue outlet configurations and installation requirements.

Position of the air/flue terminal

Details required distances for positioning air/flue terminals relative to boundaries and openings.

Wall-mounting the product

Step-by-step guide for securely mounting the product on the wall.

Installation

Preparing for installation

Checks and components needed before commencing installation.

Gas and water connections

Details on connecting gas and water lines according to standards.

Connecting the condensate discharge pipe

Instructions for connecting the condensate discharge pipe.

Electrical installation

Safety and procedures for electrical installation by qualified electricians.

Carrying out the wiring

Precautions and steps for performing electrical wiring.

Establishing the power supply

Procedures for safely connecting the product to the power supply.

Connecting controls to the electronics

Instructions for connecting external controls to the product's electronics.

Operation

Installer level overview

Explanation of the installer level interface and navigation.

Start-up

Carrying out the initial start-up

Procedure for initial product start-up using the benchmark checklist.

Checking the gas setting

Procedures for checking and verifying gas settings.

Checking the gas flow rate

Method for checking the boiler's gas flow rate against specifications.

Adapting the unit to the heating installation

Inspection and maintenance

Troubleshooting

Eliminating faults

General guidance on eliminating faults and using fault messages.

Replacing defective components

General section on replacing defective parts.

Decommissioning the product

Appendix

Overview of diagnostics codes

List of diagnostic codes, parameters, values, and settings.

Overview of fault codes

List of fault codes, their meanings, and possible causes.

Wiring diagram: system boiler

Commissioning Checklist

Commissioning Flow Chart

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