Vaillant ecoFIT pure 418 - User Manual

en Installation and maintenance instructions
ecoFIT pure
412 - 435
0020230535_07 - 29.07.2020

Summary

Safety Information

General Safety Precautions

Essential safety guidelines for gas, electricity, flue gas, and temperature.

Set-up and Installation Site

Clearances and Air;Flue Pipe Installation

Boiler Mounting and Casing Access

Installation Preparation and Water Supply

Sealed Systems and Gas Compliance

Gas and Condensate Connections

Flue and Electrical Installation

Start-up Procedures and Water Quality

Gas Setting and Flue Checks

Gas Flow and CO2 Checks

Heating Mode, Leak-Tightness, and Adaptation

Inspection and Maintenance Tasks

Troubleshooting and Repair Preparation

Replacing Components: Burner, Gas Unit, Heat Exchanger

Appendix: Inspection and Maintenance Work

Overview of Diagnostics Codes

Overview of Fault Codes

Wiring Diagram

Commissioning Checklist

Commissioning Flow Chart

Vaillant ecoFIT pure 418 Specifications

General

Model	ecoFIT pure 418
Category	Boiler
Output	18 kW
Efficiency	94%
Mounting	Wall-mounted
ERP Rating	A
Fuel	Natural Gas
Warranty	2 years
Type	Combination boiler