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Ariston CLAS ONE R 24 User Manual

Ariston CLAS ONE R 24
64 pages
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CONDENSING WALL-HUNG GAS BOILER
Country of Destination: GB/IE
HOT WATER I HEATING I RENEWABLE I AIR CONDITIONING
INSTALLATION AND SERVICING INSTRUCTIONS
CLAS ONE R 24
G.C.N.: 41-116-52 (24 kW)
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Ariston CLAS ONE R 24 Specifications

General IconGeneral
BrandAriston
ModelCLAS ONE R 24
CategoryBoiler
LanguageEnglish

Summary

Overview and General Information

Benchmark Scheme

Responsibilities for correct installation, commissioning, and servicing.

Installer Guidance

Instructions and advice for qualified installers regarding the appliance.

Customer Care and Support

Information on Ariston's after-sales service and contact details.

Guarantee Information

Details on the manufacturer's warranty and its conditions.

Safety Precautions

Essential safety warnings and guidelines for installation and use.

Compliance and Boiler Data

CE Labelling and Compliance

Guarantees that the appliance conforms to relevant EU directives.

Data Plate Symbols and Legend

Explanation of symbols and their meanings found on the boiler's data plate.

Detailed Safety Regulations

Safety Regulations

Specific safety rules and warnings related to installation and work procedures.

Workplace Safety and Precautions

Workplace Safety and Precautions

Guidelines on personal protective equipment and safe working practices.

Product Description

Control Panel Overview

Details of the boiler's control panel, buttons, display, and indicators.

Boiler Dimensions and Clearances

Boiler Components and Dimensions

Explains the overall view of the boiler and its physical dimensions.

Installation Clearances

Specifies required minimum clearances around the boiler for installation.

Installation Guide

Reference Standards and Codes

Lists applicable national and British standards for installation.

Flue and Ventilation Requirements

Guidelines for flue termination, spacing, and room ventilation.

Gas, Electrical, and System Connections

Gas and Electrical Supply Requirements

Requirements for gas and electrical connections, including safety and pipework.

System Pipework and Components

Details on automatic bypass, feed/vent pipework, pump, and draining taps.

System Preparation and Discharge

Flushing and Water Treatment

Procedures for system flushing and recommended water treatment.

Location and System Controls

Guidelines for boiler location and compatibility with external system controls.

Condensate Discharge Options

Condensate Discharge Options

Various methods for safely discharging condensate from the boiler.

Boiler Installation and Initial Connections

Boiler Installation and Gas Connection

Steps for physically installing the boiler and making the gas connection.

System Filling and Initial Checks

Procedures for filling the heating system and checking for leaks.

Central Heating and Casing Access

Central Heating Connection

How to connect the central heating flow and return pipes.

Opening the Boiler Casing

Instructions for safely opening the boiler's outer casing for inspection.

Water Circuit Diagram

Water Circuit Diagram

Visual representation of the boiler's internal water flow paths.

Flue System Requirements

Flue System Requirements

General requirements for flue termination and acceptable spacing.

Coaxial Flue Installation (Horizontal)

Fitting the Coaxial Flue (Horizontal)

Detailed instructions for installing a 60/100mm horizontal coaxial flue.

5" Flue Installation (Horizontal/Vertical)

Fitting the 5" Flue (Horizontal/Vertical)

Instructions for installing an 80/125mm horizontal or vertical flue.

Coaxial Flue Installation (Vertical)

Fitting the Coaxial Flue (Vertical)

Instructions for installing a 60/100mm vertical coaxial flue.

Twin Pipe Flue Installation

Fitting the Twin Pipe (Ø80/80)

Instructions for installing an 80/80mm twin pipe flue system.

Twin Flue System Outlet Requirements

Twin Flue System Outlet Requirements

Specific rules for siting twin flue air intake and exhaust terminals.

Flue Gas Exhaust Duct Lengths Table

Flue Gas Exhaust Duct Lengths Table

Table specifying maximum extension lengths for different flue types.

Electrical Connection and Power Supply

Electrical Connection Unit and Power Supply

Details on accessing the connection unit and power supply requirements.

Boiler Electrical Diagram

Boiler Electrical Diagram

Wiring diagram showing connections to the main PCB.

S Plan System Wiring Example

S Plan System Wiring Example

Diagram showing wiring for an S Plan system with external programmer.

Commissioning Procedures

Initial Preparation and Checks

Steps before commissioning, including electrical and gas safety checks.

Gas and Water Supply Checks

Verification of gas supply integrity and system filling/water treatment.

First Ignition Operation

First Ignition Operation Checklist

A step-by-step checklist for the initial start-up and operation of the boiler.

Ignition Procedure and First Ignition

Ignition Procedure and First Ignition

Detailed steps for initiating the boiler's first ignition and basic checks.

Combustion Analysis and Adjustment

Combustion Checking Procedure

Steps for performing combustion analysis and preparing measuring equipment.

Adjusting CO2 at Maximum Gas Flow

Procedure for adjusting the gas valve for optimal CO2 at maximum output.

Minimum Gas Flow Checks and Final Adjustments

Checking CO2 at Minimum Gas Flow

Procedure for checking and adjusting CO2 at minimum gas flow.

Ending Commissioning Adjustments

Final steps to complete adjustments, check for leaks, and refit panels.

Gas Setting and LPG Conversion

Gas Setting and LPG Conversion

Procedures for setting gas types and converting the appliance for LPG.

AUTO Function Configuration

AUTO Function Configuration

Explanation and setup of the automatic boiler control function.

Boiler Protection and Error Codes

Boiler Protection Mechanisms

Description of internal checks and safety shut-off procedures.

Error Code Summary

Table detailing error codes, their display, and descriptions.

Anti-Frost Device Function

How the anti-frost feature operates to prevent freezing.

System Settings and Parameters

Accessing and Navigating Menus

How to access and navigate the boiler's setting menus.

Boiler Parameter Access Example

Step-by-step example of accessing specific boiler parameters.

General Boiler Parameter Settings

Boiler Parameter Settings - General

Configuration of general boiler settings like ignition and thermoregulation.

Boiler Parameter Settings - Part 1

Settings related to maximum heating power and water heating percentages.

Advanced Boiler Settings

Boiler Parameter Settings - Part 2

Settings for post-ventilation, pump speed, and external temperature correction.

Domestic Hot Water Settings

Configuration options for domestic hot water flow delay and post-circulation.

Zone 1 Heating Settings

Zone 1 Temperature Settings

Setting fixed temperatures and appliance value for Zone 1.

Zone 1 Heating Control Settings

Configuration of heating control type, slope, parallel shift, and compensation for Zone 1.

Zone 1 Max and Zone 2 Temp Settings

Zone 1 Heating Maximum Temperature

Setting maximum heating temperature for Zone 1 based on parameter 420.

Zone 2 Temperature Settings

Setting fixed temperatures and appliance value for Zone 2.

Zone 2 and Zone 3 Heating Settings

Zone 2 Heating Control Settings

Configuration of heating control type, slope, parallel shift, and compensation for Zone 2.

Zone 3 Temperature Settings

Setting fixed temperatures and appliance value for Zone 3.

Maintenance and Service Data

Boiler Statistics and Fan Status

Accessing boiler operating statistics and checking fan status.

Boiler Temperatures and Solar Storage

Monitoring boiler temperatures and solar storage input.

Service Intervals and Error Logging

Setting maintenance reminders and accessing the error list.

Maintenance Procedures and Checks

Importance of Maintenance and General Comments

Emphasizes maintenance importance and lists general inspection points.

Operational Test and Draining Procedures

Steps for testing the boiler post-maintenance and draining the system.

Condensate Trap Cleaning and Anti-Freeze

Instructions for cleaning the condensate trap and using anti-freeze.

Maintenance Guide - General Access

Disconnecting the Boiler

Steps to safely disconnect the boiler from power and gas supplies.

General Access to Boiler Components

Procedures for removing front panels to gain access to internal parts.

Electrical Unit Maintenance

Electrical Unit Access

Steps to access the boiler's electrical control box.

Fuse and PCB Maintenance

Fuse and PCB Maintenance

Procedures for replacing the fuse and servicing the main and display PCBs.

Hydraulic Unit Maintenance

Hydraulic Unit - Condensate Trap and Sensors

Maintenance of the condensate trap and temperature sensors.

Main Heat Exchanger Servicing

Main Heat Exchanger Removal - Part 1

Steps for draining the boiler, removing the silencer, and accessing the gas pipe and burner unit.

Main Heat Exchanger Servicing - Part 2

Main Heat Exchanger Removal - Part 2

Steps for disconnecting gas pipes, return pipes, and condensate pipes.

Main Heat Exchanger Servicing - Part 3

Main Heat Exchanger Removal - Part 3

Final steps for removing the main heat exchanger and its associated pipes.

Burner Unit Components

Burner Unit Components

Identification of the main parts of the burner unit.

Electrode and Burner Maintenance

Electrode (Detection and Ignition) Maintenance

Procedure for unplugging and removing the electrode assembly.

Burner Maintenance

Steps for draining the boiler and removing the silencer for burner access.

Burner Unit Servicing

Burner Unit Servicing

Procedures for removing the burner unit, ceramic fibre, and burner gasket.

Fan and Gas Valve Maintenance

Fan and Venturi Maintenance

Steps for removing the fan, venturi, and gasket.

Gas Valve Maintenance

Procedure for disconnecting and removing the gas valve.

Annual Maintenance Summary

Annual Maintenance Summary

Overview of annual checks for ignition electrode, burner, fan, heat exchanger, and trap.

Technical Data

Boiler General and Power Specifications

General information, power outputs, and efficiency ratings of the boiler.

Emissions and Heating Circuit Data

Details on emissions, heating pressure, and temperature ranges.

Electrical and Environmental Data

Electrical specifications, ambient temperature limits, and protection levels.

ErP Energy Efficiency Data

ErP Energy Efficiency Data

Energy performance data according to EU regulations (ErP Directive).

Product Fiche Information

Key performance indicators and energy efficiency classes from the product fiche.

Package Fiche and Energy Labels

Package Fiche and Energy Labels

Instructions for filling out energy labels for packaged heating systems.

ErP Package Data Details

ErP Package Data Details

Further explanation of calculations for seasonal space heating and water heating efficiency.

Seasonal Space Heating Efficiency Calculations

Seasonal Space Heating Efficiency Calculations

Formulas and methods for calculating seasonal space heating energy efficiency.

Water Heating Efficiency Calculations

Water Heating Efficiency Calculations

Formulas and methods for calculating water heating energy efficiency.

Commissioning Checklist

System Installation and Controls Check

Verification of system installation, cleaning, and control device setup.

Heating and Hot Water Mode Checks

Recording of operating parameters for heating and hot water modes.

Condensing Boiler and Final Checks

Checks specific to condensing boilers and final demonstration to the customer.

Service Record

Service Interval Recommendations

Guidance on regular servicing and completing service records.

Service Record Entries

Forms for recording details of maintenance services performed on the boiler.

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