Table of Contents
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Installation and maintenance instructions for contractors
Wall mounted gas
condensing boiler
FGB wall mounted gas condensing boiler
FGB-K wall mounted gas condensing combi boiler
FGB-28
FGB-35
FGB-K-28
FGB-K-35
Wolf GmbH / Postfach 1380 / D-84048 Mainburg / Tel. +49.0. 87 51 74- 0 / Fax +49.0.87 51 74- 16 00 / www.wolf.eu
Document no.: 3064458_201811
from FW 1.20
Subject to technical modifications
GB
IE
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Table of Contents
Related Manuals for Wolf FGB-35
Summarization of Contents
Information on Documentation and Standard Delivery
Standard Delivery and Required Accessories
Lists items included in the standard package and required accessories for installation.
Safety Instructions
General Safety Warnings and Procedures
Covers hazards like gas leaks, electrical shock, scalding, burns, and safe working practices.
Set-up
Boiler Component Diagrams
Illustrates the internal components and layout for different boiler models.
Positioning
Minimum Clearances and Installation Room Requirements
Specifies required space around the boiler and environmental conditions for installation.
Installation
Hydraulic and Gas Connections
Details water, heating circuit, gas connections, and trap fitting procedures.
Air and Flue Gas Routing
Covers the correct installation and routing of air and flue gas pipes.
Electrical Connection
General Electrical Installation and Safety
Outlines requirements for approved contractors, regulations, and safety precautions.
Connecting Control Unit and Accessories
Details how to connect sensors, thermostats, and digital control accessories to the unit.
Control Unit
Control Unit Overview and Key Functions
Explains the control panel layout, button functions, display indicators, and operating modes.
Contractor Level and Emissions Test Mode
Describes how to access contractor settings and activate the emissions test mode.
HG Control Parameters
Contractor Parameters Overview
Lists and describes factory settings for various control parameters accessible by contractors.
Parameter Description
Burner, DHW, and Heating Curve Parameters
Explains parameters for burner output, DHW settings, and heating curve adjustments.
System Configuration and Frost Protection
Explains system configuration options and settings for preventing frost damage.
Filling the Heating System / Trap
Hydraulic System Requirements and Water Treatment
Specifies requirements for heating water quality, treatment processes, and system volume calculations.
Filling and Venting Procedures
Details the steps for filling the heating system, venting air, and checking for leaks.
Determining the Gas Type
Gas Type and Supply Pressure Settings
Explains how to identify the gas type and check supply pressures for correct operation.
Maintenance
Fault Message Retrieval and Reset
Explains how to view and clear fault codes displayed on the control unit.
Heat Exchanger and Burner Maintenance
Details steps for checking and cleaning the heat exchanger and performing burner maintenance.
Technical Information, Balanced Flue
Flue System Connection Types and Dimensions
Details different types of flue connections, their allowed lengths, and system requirements.
Installation Instructions for Specific Flue Types
Provides specific guidance for installing balanced flues for flat roofs, pitched roofs, and shafts.
Troubleshooting
Fault Message Interpretation and Reset
Guides users on reading fault codes, identifying causes, and resetting the system after repairs.
Common Fault Codes and Remedies
Lists specific fault codes, their possible causes, and recommended remedies for troubleshooting.
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Questions and answers