Alarko SERADENS SRD 27 Installation, Operating And Maintenance Instructions

Premix condensing boiler

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SERADENS SRD 20/27/36
PREMIX CONDENSING BOILER
INSTALLATION, OPERATING
and MAINTENANCE
INSTRUCTIONS

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Table of Contents
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Summarization of Contents

GENERAL INFORMATION
General Warnings
Essential safety precautions for installation, use, and maintenance of the boiler.
Gas Safety
Legal requirements and safe practices for gas appliance installation and use.
USER INSTRUCTIONS
Control Panel
Explains the functions of buttons and indicators on the boiler's control interface.
Operating The Boiler
Instructions on how to start, stop, and use the boiler for heating and hot water.
Diagnostics – Error codes
Lists and explains error codes displayed by the boiler for fault identification.
TECHNICAL CHARACTERISTICS
Technical Data
Provides detailed specifications, performance data, and dimensions of the boiler models.
Dimensions
Presents detailed diagrams and measurements of the boiler unit for installation planning.
Internal Parts Of The Boiler
Identifies and labels the key internal components of the boiler.
INSTALLATION
Installing The Boiler
Step-by-step guide for physically mounting the boiler unit on the wall.
Water Connections
Details on connecting the boiler to the central heating and domestic hot water systems.
Electrical Connections
Instructions for safely connecting the boiler to the main electrical power supply.
Flue connections
Guidance on properly installing the exhaust flue system for safe operation.
COMMISSIONING THE APPLIANCE (Authorised Service)
General Warnings
Critical safety advice for authorized personnel during the commissioning process.
Filling The System
Procedure for filling the boiler and heating circuit with water before initial startup.
Starting Up The Boiler
Step-by-step guide for the initial ignition and testing of the boiler.
REGULATING THE APPLIANCE (Authorised Service)
Parameters Table
Lists all adjustable parameters, their values, and their functions for appliance regulation.
Setting The Parameters
Instructions on how to access and modify the boiler's operational parameters.
Gas Data
Technical information related to different gas types, pressures, and consumption rates.
MAINTENANCE (Authorised Service)
Boiler Inspection
Annual checks recommended for ensuring the boiler's efficient and safe operation.
Accessing The Boiler
Procedures for safely removing boiler casing panels for maintenance.
Wiring Diagrams
Electrical schematics showing connections for various components and accessories.
Troubleshooting
A guide to diagnosing and resolving common boiler problems based on error codes.
Diagnostics
Lists error codes and function codes for monitoring and understanding boiler status.

Table of Contents