Table of Contents
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Wall mounted instantaneous combi boiler
CE
0694
RKR 24_28_34 - RAD - ING - MAN.INST - 1104A - DIGITECH 2 - REGNO UNITO - EXTRAHEAT
Technical specification RADIANT BRUCIATORI S.p.A. Montelabbate (PU) ITALY
Instruction Manual
Installation, operating, commissioning and maintenance instructions
premix condensing boiler
for model
RKR 24
RKR 28
RKR 34
- CBD
ENGLISH
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Table of Contents
Related Manuals for Radiant RKR 28
Summarization of Contents
General Information and Warnings
General Warnings and Precautions
Provides essential safety warnings and precautions for installation, operation, and maintenance personnel.
Product Conformity Standards
Details compliance with relevant European standards and directives for the appliance.
Technical Characteristics of Radiant Boilers
Technical Data Specifications
Presents detailed technical specifications and performance data for RKR 24, RKR 28, and RKR 34 models.
Boiler Dimensions and Connections
Illustrates physical dimensions and connection points for RKR 24, RKR 28, and RKR 34 models.
Internal Boiler Parts Identification
Identifies and labels key internal components of the boiler with a detailed legend.
Water Circuit Diagram
Diagrammatically represents the flow of water through the boiler system, including connections.
Circulation Pump Performance Graphs
Graphical representation of pump performance curves for different speeds across various flow rates.
DIGITECH 2® Control Board Features
Details technical characteristics and user settings of the DIGITECH 2® control board.
Control Panel Overview and Functions
Explains the function of each button and display element on the boiler's control panel.
Installation Procedures for Authorized Personnel
Installation Reference Standards and Regulations
Outlines relevant standards, regulations, and codes for boiler installation in Great Britain.
Boiler Room Installation Requirements
Specifies requirements for installation location, ventilation, and space around the boiler.
Boiler Unpacking and Handling
Provides instructions for safely unpacking the boiler and handling packaging materials.
Boiler Wall Mounting Procedure
Details the procedure for mounting the boiler onto the wall, including clearances.
Water Connections for Heating and Hot Water
Explains how to connect domestic hot water and central heating circuits, including pressure.
Central Heating Circuit Setup and Filling
Describes setup and filling of the central heating system, including expansion vessel.
Condensate Drain Pipe Installation
Provides guidelines for correct installation and termination of the condensate discharge pipe.
Gas Connection Procedures
Outlines the procedure and requirements for safely connecting the boiler to the gas supply.
Electrical Connection Requirements
Details safety requirements and procedures for connecting the boiler to the mains electricity.
Flue Connection and Terminal Positioning
Explains requirements for flue terminal positioning and safe discharge of combustion products.
Commissioning the Appliance
Commissioning Safety Warnings
Provides critical safety warnings and preliminary steps for commissioning the boiler by qualified personnel.
System Filling Procedure
Details the procedure for filling the central heating and domestic hot water systems with water.
Condensate Trap Filling Procedure
Explains how to pre-fill the condensate trap to prevent flue gas backflow.
Initial Boiler Startup Procedure
Guides through safely starting the boiler for the first time, including checks and adjustments.
Regulating the Appliance Settings
Boiler Parameters Table
Lists available parameters, their operation types, default values, and functions for boiler regulation.
Parameter Setting Instructions
Provides step-by-step instructions to access and modify boiler parameters via the control panel.
Gas Data and Specifications
Presents technical data related to gas types, CO2 values, frequency ranges, and consumption.
Converting to Different Gas Types
Details the procedure for converting the boiler to operate with a different type of gas fuel.
Annual Service and Maintenance Guide
Annual Maintenance Safety Warnings
Highlights crucial safety warnings and general precautions for performing annual maintenance.
Boiler Inspection Checklist
Lists essential checks and operations to be performed during an annual boiler inspection.
Accessing Internal Boiler Components
Provides instructions for safely removing boiler casing panels for access to internal components.
System Draining Procedures
Explains the procedure for draining the central heating and domestic hot water systems.
Key Maintenance Operations
Details specific maintenance tasks, including cleaning and component replacement.
Wiring Diagrams and Electrical Connections
Illustrates electrical connections for the boiler's circuit board and main components.
Troubleshooting Boiler Problems
Lists error codes, causes, and remedies for diagnosing and fixing boiler faults.
Diagnostic Codes and Functions
Lists error and function codes, explaining their meaning and operational impact.
Boiler Parts List for Replacement
Lists main boiler components with their part codes for ordering replacements.
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