Buderus Logamax plus GB142-24 User Manual

Please read these instructions carefully
Service kit instructions, condensate trap and condensate bypass pipe
Condensing gas boiler
Logamax plus
WARNING!
This service kit shall be installed by a qualified service
agency in accordance with the manufacturer‘s instruc-
tions and all applicable codes and requirements of the
authority having jurisdiction.
The information in these instructions must be followed to
minimize the risk of fire or explosion or to prevent prop-
erty damage, personal injury or death. The qualified ser-
vice agency is responsible for the proper installation of
this kit.
The installation is not proper and complete until the oper-
ation of the repaired appliance is checked as specified in
the manufacturer‘s instructions supplied with the kit.
CAUTION!
Shut off the gas supply prior to disconnecting the electri-
cal power, before starting.
Notice! Save these instructions for later use.
GB142-24/30/45/60
6 720 810 045 (12/2013) US/CA

Buderus Logamax plus GB142-24 Specifications

General

Brand	Buderus
Model	Logamax plus GB142-24
Category	Boiler
Language	English

Summary

Safety Considerations for Service Kit Installation

Application Purpose

Defines the kit's purpose: to equip the Logamax plus with an internal condensate bypass.

Explanation of Symbols

Clarifies the meaning of warning triangles and signal words used throughout the manual.

Additional Symbols

Details additional symbols used for action steps and references within the instructions.

Key Safety Warnings

Emphasizes critical warnings like DANGER: gas explosion and DANGER: electrical shock.

Scope of Delivery

Installation Procedure

Shutting Down the Appliance

Procedure to safely shut down the appliance before starting installation.

Removing the Condensate Trap

Steps for detaching the existing condensate trap from the appliance.

Removing the Heat Exchanger

Detailed steps for removing the heat exchanger assembly from the unit.

Disconnecting Electrical and Sensor Connections

Procedure for safely disconnecting various electrical and sensor cables.

Removing Supply and Return Pipes

Instructions for disconnecting and removing the supply and return pipes from the heat exchanger.

Removing Flue Gas Adapter and Heat Exchanger

Steps to remove the flue gas adapter and the main heat exchanger.

Installing Gas Ring and Condensate Bypass Pipe

Guidance on installing the new gas ring and condensate bypass pipe.

Mounting New Condensate Trap and Flue Gas Adapter

Procedure for fitting the new condensate trap and flue gas adapter.

Testing for Gas Leaks

Essential steps for performing a proper leak test after installation.

Filling the Appliance

Instructions for filling the heating system to the correct pressure.

Starting Up the Appliance

Steps for safely starting up the appliance after the service kit installation.