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Bosch Condens 7000 FP User Manual

Bosch Condens 7000 FP
80 pages
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6721846699 (2022/12) GB/IE
Installation and Service Instructions for Specialists
Floor standing gas condensing boiler
Condens 7000 FP
0010042168-001
GC7000FP 350...500

Table of Contents

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Bosch Condens 7000 FP Specifications

General IconGeneral
BrandBosch
ModelCondens 7000 FP
CategoryBoiler
LanguageEnglish

Summary

Explanation of Symbols and Safety Instructions

Explanation of Symbols

Defines signal words (DANGER, WARNING, CAUTION, NOTICE) indicating risk levels.

General Safety Instructions

Instructions for contractors on compliance with regulations and safety procedures.

Product Information

Intended Use

Designates the boiler for floor standing gas condensing central heating and DHW.

GB Importer

Lists the UK importer details for Bosch Thermotechnology Ltd.

Permissible Fuels

Details allowed fuels, primarily municipal gas supply and natural gas with hydrogen.

Scope of Delivery

Details checks upon receipt of packaging and provides disposal instructions.

Accessories

Lists available accessories for the boiler system.

Tools, Materials and Assembly Aids

Lists necessary tools and aids for installation, commissioning, and maintenance.

Remote Operation and Monitoring

Enables system operation and monitoring via mobile devices or PC.

Product Overview

General description of the boiler and its main components.

Dimensions and Specifications

Dimensions and Connections

Illustrates boiler dimensions and connection points with diagrams.

Regulations

Regulations

Emphasizes adherence to applicable national, regional, and technical regulations.

Permits and Notifications

Covers requirements for informing authorities and obtaining permits before installation.

Validity of Regulations

States that modified or supplementary regulations are also valid and must be observed.

Installation and Operation Notes

General notes on using genuine parts and observing local regulations for installation.

Installation Location

Details critical safety requirements for installation location, including risks from ammonia and flammable materials.

Heating Water Quality

Highlights the importance of water quality for system efficiency, reliability, and warranty.

Pipework Quality

Addresses pipework quality, especially regarding plastic pipes and system types.

Combustion Air Quality

Advises keeping combustion air free from corrosive substances and dust.

Combustion Air/Flue Gas Connection/Air Vents

Specifies requirements for combustion air openings and ventilation for safe operation.

Frost Protection

Refers to control unit documentation for frost protection settings.

Transporting the Boiler

Burner Removal for Transport

Describes burner removal to reduce transport volume and facilitate movement.

Transporting by Crane

Provides safety warnings and procedures for transporting the boiler using a crane.

Lifting Boiler off Pallet

Details steps and safety precautions for lifting the boiler from its pallet.

Transporting on Rollers

Explains the method for rolling the boiler to its installation location.

Installation

Installation Location Requirements

Covers critical safety aspects for installation site, including explosion and fire risks.

Noise Disturbance Prevention

Suggests using manufacturer-offered silencer options to minimize noise.

Single Boiler Installation

Addresses considerations for clearances when installing a single boiler unit.

Levelling the Boiler

Describes the process of levelling the boiler horizontally using adjustable feet for proper drainage.

Installing Condensate Pipes

Details condensate pipe installation, including siphon filling and safety warnings.

Condensate Neutraliser Installation

Explains the installation of an optional condensate neutraliser accessory.

Flue Gas Connection

Covers essential safety measures for flue gas connection, preventing leaks.

Air Supply Connection

Details how to connect the air supply for balanced flue operation and related safety notices.

Hydraulic Connection

Provides instructions and warnings for hydraulic connections, ensuring no leaks.

Connecting the Flow

Step-by-step guide for connecting the boiler's flow pipe.

Connecting the Return

Instructions for connecting the boiler's return pipe, including dirt filter fitting.

Connecting the Expansion Vessel

Describes connecting an expansion vessel to the drain connection for system safety.

Safety Assembly Installation

Details the on-site installation of the safety assembly, including air vent and pressure gauge.

DHW Cylinder Installation

Explains how to connect a DHW cylinder to the boiler's flow and return lines.

Fuel Supply Establishment

Covers safety procedures and regulations for establishing the gas fuel supply.

Filling and Leak Checking

Guides filling the heating system, leak checking, and venting, with multiple safety warnings.

Installing Casing Panels

Instructions for fitting the boiler's casing panels and hoods.

Electrical Connection

Installing the Control Unit

Details on mounting the control unit onto the boiler, following technical documentation.

Power Supply Connection

Instructions for establishing a permanent power supply and routing cables safely.

Commissioning

Checking Operating Pressure

Procedures for checking and adjusting the heating system's operating pressure, with safety notes.

Checking for Leaks

Focuses on performing leak tests on the gas side, with explosion risk warnings.

Recording Gas Parameters

Guidance on obtaining and recording essential gas parameters from the supplier.

Checking Device Equipment

Verifies the boiler's gas group setting against the supply and updates data plates if needed.

Venting the Gas Line

Step-by-step instructions for safely venting the gas line.

Supply Air and Flue Gas Connection

Emphasizes checking ventilation and flue gas connections for safety and compliance.

Flue Gas Damper Check

Describes how to check the closing function of the flue gas damper.

Making System Operational

Outlines the initial steps to make the heating system operational.

Control Unit and Burner Commissioning

Covers commissioning of the control unit and burner, referencing specific documentation.

Gas Supply Pressure Measurement

Details the procedure for measuring and recording gas supply and static pressures.

Gas/Air Ratio Check and Adjustment

Explains how to check and adjust the gas/air ratio by measuring CO2 levels.

CO2 Adjustment at Full Load

Guides on performing CO2 adjustments at full load, specifying screw adjustments.

CO2 Level Adjustment at Low Load

Describes how to adjust and check the CO2 level at low load conditions.

CO2 Adjustment Check at Full Load

Details re-checking and correcting CO2 levels at full load, with safety warnings about incorrect settings.

Recording Measurements

Lists various measurements to be recorded during commissioning.

Flue Resistance

Specifies the maximum permitted flue resistance for the system.

CO Content

Outlines the acceptable limits for CO content in flue gases.

Concluding Flue Gas Test

Instructions for finalizing the flue gas test and transitioning to operating mode.

Standard Display Setting

Describes how to set the standard display on the control unit.

Function Tests

Covers performing function tests, including ionisation current checks.

Checking Tightness During Operation

Details how to check for gas tightness while the burner is operating, with safety warnings.

Installing Casing Panels

Instructions for fitting the boiler's casing panels and hoods.

Briefing the User, Handing Over Technical Documents

Shutdown

Normal Shutdown

Describes the procedure for shutting down the heating system via the control unit.

Emergency Shutdown

Details the procedure for emergency shutdown using fuses or switches, prioritizing safety.

Environmental Protection and Disposal

Inspection and Maintenance

Preparing Boiler for Inspection

Outlines essential safety steps before inspection/maintenance, including power isolation.

Detailed Component Overview

Provides a visual guide identifying the main components of the boiler.

General Work

Lists general maintenance tasks like system checks and pipework inspection.

Internal Tightness Test

Details the procedure for conducting internal tightness tests on the gas system.

Gas Tightness Test

Explains how to perform the gas tightness test using a pressure gauge and foaming agent, with safety notices.

Checking Heating System Pressure

Guides on checking and maintaining the correct heating system operating pressure, with safety warnings.

Measuring Carbon Dioxide Content

Describes how to measure CO2 and CO content in flue gas for burner adjustment.

Removing the Burner

Provides step-by-step instructions for burner removal for maintenance, including safety precautions.

Burner in Maintenance Position

Details how to position the burner for easier maintenance access.

Cleaning Burner and Heat Exchanger

Guides on cleaning the heat exchanger, with crucial safety warnings regarding flue gas.

Inspecting Burner Electrodes

Covers checking and cleaning burner electrodes, including replacement and gap measurements.

Testing Differential Pressure Switch

Details testing the differential pressure switch for correct operation and safety.

Replacing Components

Covers component replacement, including removal and fitting procedures.

Refitting Detached Parts

Guidance on reassembling components in the correct order, including new gaskets.

Checking Leaks During Operation

Describes how to check for leaks under full load, with safety notices regarding short circuits.

Checking Ionisation Current

Explains how to check the ionisation current for proper burner operation.

Emergency Operation

Resetting Faults in Emergency Mode

Details how to reset faults when the unit is in emergency mode, using the reset button.

Troubleshooting

Recognizing and Clearing Faults

Covers identifying fault conditions, clearing them, and addressing frost damage risks.

Resetting Pressure Monitor

Provides instructions for resetting the pressure monitor and safety warnings related to deactivated functions.

Calling Up Fault History

Explains how to access and query the fault history, depending on the control unit.

Operating and Fault Displays

Control Unit Status Indicators

Lists operating codes, their causes, test procedures, and recommended actions.

Service Displays

Details service codes, their potential causes, and troubleshooting steps.

Control Unit Fault Displays

Lists various fault codes generated by the control unit, with diagnostic procedures.

Burner Control Unit Status Indicator

Explains the status indicator lights on the burner control unit regarding its operating condition.

Check Temperature Switch

Testing the Differential Pressure Switch

Continuity Test at Negative Pressure

Details testing the differential pressure switch's continuity when the fan is active.

Continuity Test (Boiler Off)

Describes how to test the differential pressure switch's continuity when the boiler is switched off.

Appendix

Technical Data

Provides comprehensive technical specifications for the boiler, including performance and dimensions.

Sensor Curves

Presents resistance values for temperature sensors at different temperatures, crucial for diagnostics.

Hydraulic Resistance

Shows a graph illustrating hydraulic resistance based on flow rate.

Connection Diagrams

Provides wiring diagrams for the control unit and burner control unit, essential for electrical work.

Supply Air/Flue Gas Monitor & Gas Tightness Diagram

Illustrates the gas tightness and monitoring system schematic.

CO2 to O2 Conversion for Burner Setting

Explains the conversion of CO2 values to O2 for burner setting adjustments.

System Commissioning Report

A template for documenting the results of commissioning work and measurements.

Inspection and Maintenance Protocols

Forms for recording details of inspections and maintenance activities performed.

Data Protection Notice

Legal notice regarding data processing, GDPR, and user rights.

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