Specifications
Logamax plus GB142 applications manual | 01.2012
Technical specifi cations are subject to change without prior notice
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GB142 Applications Manual
1 Reference Documents
The following table references all related documentation to the
GB142 series boiler. To obtain copies of these documents,
please go to our website at www.buderus.us.
Document Name Description Of Contents
Installation Instructions
• Safety and general instructions
• Product specifi cations
• Installation
• Electrical connections
• Operation (start-up and shut down procedure)
Servicing Instructions
• Product description
• Safety and general instructions
• Operation
• Symptoms
• Diagnosis
• Inspection / Maintenance
User‘s Instructions
• Safety information
• Lighting instructions
• Operating the BC10 basic controller
• Boiler start-up and shut down
• Operating and error messages
Record Book - Water Quality Requirements
• Requirements
• Operator‘s log
Propane Conversion Kit Instructions
• Safety considerations
• Parts list
• Liquid Propane conversion
• Operating instructions
Technical Service Bulletin:
TBG-03_Removing Fan Assembly
• Service manual supplement
• Replacement instructions
Technical Service Bulletin:
TBG-04_Flue Gas Venting Requirements for Canada
• ULC S636 venting standard for Canada
Technical Service Bulletin:
TBG-05_Guidelines for Venting Through Unconditioned Space
• Installation requirements for venting through
unconditioned space
Technical Service Bulletin:
TBG-06_Burner Removal & Installation
• Service manual supplement
• Replacement instructions
Technical Service Bulletin:
TBG-07_Boiler Water Chemistry & Freeze Prevention Guidelines
• Recommended steps for commissioning boiler
• Water chemistry guidelines
• Dielectric isolation
• Cleaning requirements / Eliminating system leaks
• Aluminum safe anti-freeze guidelines
• Buderus selected suppliers of water treatment products
Technical Service Bulletin:
TBG-08_Pressure Sensor Maintenance
• Problem statement and cause
• Corrective action and work instruction
Technical Service Bulletin:
TBG-10_Side Wall Vent Termination Spacing for Multiple Boilers
• Clearance guidelines - Stainless Steel concentric vents
• Clearance guidelines - PVC concentric vents
Technical Service Bulletin:
TBG-22_Condensate Tee Installation
• Location requirements
• Installation requirements
Technical Service Bulletin:
TBG-24_Vent Adaptor Change
• Notifi cation of adaptor release
• Benefi ts of adaptor
Technical Service Bulletin:
TBG-27_High Limiit Validation Procedure
• High limit test procedure
Table 1










