Buderus Logano G515 User Manual

Operating Instructions
Low-temperature
oil/gas boiler
Logano G515
6 720 642 624-00.1O
Low temperature boilers for
oil/gas fired power burners
6 720 647 203 (2017/02) US/CA
For users
Please read carefully
before use.
WARNING: If installation, adjustment, modification, oper-
ation or maintenance of the heating system is carried out
by an unqualified person, this may result in personal injury
or property damage.
Precisely follow the instructions of this manual.
If support or additional information is required, contact a
qualified service company, service provider or the gas
company.
WARNING:
Observe the safety instructions of this manual before
commissioning the heating device.
The operating manual is a component of the technical
documentation and must be handed over to the operator
of the heating system. The handling of the heating system
according to the operating manual must be explained to
the owner or operator. Make sure that he has been famil-
iarized with all information required for the operation of the
heating system.
This manual is available in the English and French
language.
Please keep this manual for future reference.

Buderus Logano G515 Specifications

General

Fuel type	Oil/Gas
Heat exchanger material	Cast iron
Fuel	Natural gas, LPG
Flue gas temperature	120 - 180 °C (depending on fuel and output)
Boiler type	Cast iron sectional boiler

Summary

Explanation of Symbols and Safety Information

Understanding Warning Symbols

Explains warning symbols and signal words used for risk communication.

Critical Safety Instructions

Covers safety for emergencies, fuel leaks, gas, flue gas, electrical hazards, and operator errors.

Installation and Maintenance Safety

Details safety aspects of installation, conversion, and regular maintenance procedures.

Operational Safety and Fuel Handling

Covers safe operation, fuel use, disposal, and handling of hazardous materials.

Product Description

Correct Use

Defines the intended purpose of the Logano G515 and clarifies improper use and warranty exclusions.

Certification and Testing Mark

States that the appliance meets applicable US and Canadian market standards after testing and certification.

The Correct Fill and Make-up Water

Outlines fundamental system-specific water quality requirements for fill and make-up water.

The Correct Fuel

Emphasizes the importance of using the correct fuel type and grade for proper heating system operation.

System Start-up

Making the System Operational

Lists essential checks to prepare the system for operation, including pressure and fuel supply.

Operating Pressure and Water Filling

Covers checking and correcting operating pressure, filling with water, and bleeding the system.

Control Panel and Burner Start-up

Explains how to start the boiler, control panel, and burner, referencing the control panel instructions.

Shutting Down the System

Switching Off Control Panel and Burner

Details the procedure for switching off the control panel and burner.

Emergency System Shutdown

Provides instructions for emergency shutdown procedures using shutoff switches or circuit breakers.

Correcting Burner Faults

Burner Fault Identification and Reset

Explains how faults are displayed, indicates fault lamps, and guides on burner reset procedures.