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Vaillant 824/2 E User Manual

Vaillant 824/2 E
98 pages
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Supplied By www.heating spares.co Tel. 0161 620 6677
For the installer
824/2 E
828/2 E
837 E
615/2 E
620/2 E
624/2 E
628/2 E
637 E
GB
Instructions for Installation and Servicing
turboMAX plus and thermoCOMPACT
Wall hung room sealed fan assisted
combination and system boilers

Table of Contents

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Vaillant 824/2 E Specifications

General IconGeneral
TypeCombi Boiler
Model824/2 E
Output24 kW
Fuel TypeNatural Gas
MountingWall-mounted
DHW Output24 kW
Dimensions (HxWxD)720 x 440 x 338 mm
EfficiencyA
FuelNatural Gas
Hot Water Flow Rate10.4 l/min (at 35°C rise)

Summary

Introduction to Vaillant Boilers

General Information

Boiler installation and servicing requirements, safety standards, and installer qualifications.

General Notes and EC Designation

Boiler types, system requirements, flue systems, and EC compliance.

Boiler Specification Details

Technical Data

Detailed technical specifications for turboMAX plus and thermoCOMPACT boilers.

Boiler Connections

Diagrams showing connection points for turboMAX plus and thermoCOMPACT boilers.

Functional Diagrams

Schematics illustrating the functional flow of the boiler systems.

General Installation Requirements

Installation Site and Gas Supply

Boiler location requirements and gas supply considerations.

Flue System Details

Details on different flue system types and their installation requirements.

Air, Electrical, and Ventilation Requirements

Air supply, electrical connection, and compartment ventilation guidelines.

System Requirements Guidance

Essential requirements for the heating and hot water system.

Boiler Installation Sequence

Preparation and Boiler Fitting

Preparation of location, fitting bracket, and mounting the boiler.

Template and Flue Installation

Using the template and installing the flue system.

Pipework and Casing

Connecting gas, water, heating pipes, and removing boiler casing.

Electrical and Control Connections

Connecting electrical supply, flue system, and external controls.

Commissioning Part I

Initial Checks

Performing preliminary electrical, gas, and water supply checks.

System Filling and Flushing

Procedures for filling the heating system and initial flushing.

Gas Supply Adjustments (Commissioning Part II)

Gas Inlet and Burner Pressure

Checking and setting gas inlet and main burner pressures.

Central Heating Output

Adjusting the central heating output and range rating.

Maximum Load and Ignition Rate

Setting maximum heat load and adjusting ignition rate.

Functional Checks (Commissioning Part III)

Initial System Checks

Performing general functional checks and verifying operation.

Operation Checks and Pump Speed

Checking boiler operation status and adjusting pump speed.

User Handover and Servicing

Handover to user, initial inspection, and cleaning procedures.

Servicing Procedures

Initial Inspection and Cleaning

Performing initial inspection and cleaning the burner/heat exchanger.

Fault Finding Guide

Fault Finding Overview and Indicators

Introduction to modes, indicator lights, and logical fault finding.

Status and Diagnostic Modes

Interpreting status codes and using diagnostic modes for analysis.

Fault Codes and Memory

Listing and explanation of common fault codes and accessing fault memory.

Technical Diagrams

Functional Flow Diagrams

Diagrams illustrating the functional flow of the turboMAX plus system.

Wiring Diagrams

Schematics showing the wiring diagrams for turboMAX plus and thermoCOMPACT.

Safety Instructions

Gas Leak and Boiler Safety

Procedures for gas leaks, modifications, and flammable materials.

Installation and Servicing Safety

Ensuring safe installation, adjustment, and annual servicing.

Factory Guarantee Information

Guarantee Qualification and Registration

Steps to qualify for the two-year guarantee and registration process.

Boiler Operation Guide

Controls and Display Overview

Introduction to boiler controls, display, and indicator lights for both models.

Heating and Hot Water Operation

Initial checks, domestic hot water, and heating operation guidance.

Boiler Shutdown, Maintenance & Troubleshooting

Procedures for turning off the boiler, routine care, and troubleshooting common issues.

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