Buderus Logano GA124 User Manual

6304 0309 – 04/2005 US For heating engineers
Please read carefully prior to installation and maintenance.
Installation and maintenance
instructions
Sealed combustion gas boiler
Logano GA124
CAUTION!
Observe the safety instructions of this
installation and maintenance manual
before placing the boiler in operation.
WARNING!
If installation, adjustment, modification,
operation or maintenance of the
heating system is carried out by an
unqualified person, this may result in
danger to life and limb or property
damage. The directions of this
installation and maintenance manual
must be followed precisely. Contact a
qualified service company, service
provider or the gas company if support
or additional information is required.
CAUTION!
The operating manual is a component
of the technical documentation handed
over to the operator of the heating
system. Discuss the instruction in this
manual with the owner or operator of
the heating system to ensure that they
are familiar with all information required
for operation of the heating system.
Note: Keep this installation and maintenance manual available for future
reference.

Buderus Logano GA124 Specifications

General

Brand	Buderus
Model	Logano GA124
Category	Boiler
Language	English

Summary

Safety

Dimensions and Connections

Boiler Specifications and Connections

Details physical dimensions, connection sizes, and output ratings for the boiler.

Placing the Boiler

Required Clearances

Specifies minimum clearances around the boiler for operation and maintenance.

Boiler Installation

Heating Circuit Connection

Guides the connection of the heating system, including safety notes.

Electrical Connection

Outlines electrical connection requirements and safety precautions.

Installation of Logamatic 2107 Control

Step-by-step guide for installing the optional Logamatic 2107 control unit.

Fuel Supply Connection

Covers gas connections, pipe sizing, and leak testing requirements.

Installation of Flue System

Instructions for installing horizontal and vertical flue systems, including clearances.

Filling Heating System and Checking for Leaks

Procedures for filling the heating system and performing leak tests.

Openings for Combustion Air Supply and Venting

Air Supply and Venting Requirements

Details requirements for boiler room openings for combustion air and venting.

Placing the Heating System in Operation

Start-up Instructions

Essential safety and operational steps before starting the system.

Making Boiler Ready for Operation

Steps to prepare the boiler and system for initial operation.

Start-up Procedures

Detailed steps for checking gas pressure, flames, and system operation.

Boiler Inspection and Maintenance

Importance of Regular Maintenance

Testing Flue System and Openings

Inspection of Boiler and Burner

Preparing Boiler for Cleaning

Cleaning the Boiler

Cleaning the Burner

Troubleshooting

Diagnostic steps for common issues and system faults.

Specifications

Natural Gas Orifice and Pressure Specifications

LP Gas Orifice and Pressure Specifications

Wiring Diagrams

GA124 Wiring Diagram

Illustrates the electrical connections for the GA124 model.