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Gas Condensing Stainless Steel Boiler
SSB BOILER
SSB85 | SSB120 | SSB160
Service Manual
WARNING:
Improper installation, set-up, modification, operation or maintenance of
the heating system can cause personal injury and property damage.
Follow these instructions precisely.
If you require assistance or further information, contact a licensed
contractor / gas fitter.
WARNING:
The operating instructions are part of the technical documents that
must be handed over to the owner or operator of the heating system.
Explain to the owner or operator how to use the heating system using
the operating instructions. Make sure that they are familiar with all
required information for the safe and proper operation of the heating
system.
These instructions are available in English and French.
Please keep these instructions for future reference.
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Table of Contents
Related Manuals for Bosch SSB120
Summarization of Contents
Key Symbols and Safety Instructions
Key to Symbols
Explains the meaning of warning symbols used in the document.
Safety Instructions
Provides essential safety guidelines for installation and operation.
General Warning
Outlines general warnings regarding installation compliance with codes.
Product Description
Introduction to SSB Boilers
Describes the SSB boilers' intended use and design for central heating.
Proper Use Guidelines
Details the intended applications and prohibited uses of the SSB boilers.
Burner Ignition Cycle
Illustrates and explains the sequence of events during burner ignition.
Boiler Components
Main Boiler Components Overview
Lists and illustrates the main functional components of the SSB boiler.
Main Components Details
Burner Head and Heat Exchanger
Describes the burner head and the single-coil stainless steel heat exchanger.
Combustion Chamber and Ignition Electrode
Details the combustion chamber and the function of the ignition electrode.
Low Water Cut Off and Temperature Sensors
Explains the Low Water Cut Off and supply/return temperature sensors.
Manual Reset High Limit
Covers the manual reset high limit safety switch.
Flue Sensor, Fan, Gas Valve, and Venturi
Describes the flue temperature sensor, fan, gas valve, and Venturi.
Condensate Trap and Flue Pressure Switch
Explains the function of the condensate trap and flue pressure switch.
Pressure Relief Valve
Details the pressure relief valve protecting against overpressure.
Control Panel and Settings
Control Panel Description
Identifies and describes the buttons and display of the control panel.
Date and Time Configuration
Guides users on setting the date and time on the boiler's control panel.
Setting Heating and DHW Temperatures
Explains how to adjust Central Heating and DHW setpoints via the menu.
Boiler Information Display
Describes how to access and view boiler status and software versions.
Outdoor Reset (Climatic Compensation) Setup
Details how to configure the outdoor reset curve for efficient heating.
Accessing Parameter Lists
Explains how to access and navigate the boiler's parameter settings.
Parameters Description
Central Heating (CH) Parameters
Explains parameters related to Central Heating modes and temperature control.
Domestic Hot Water (DHW) Parameters
Details parameters for Domestic Hot Water production and tank management.
Pump Mode and Connections
Describes pump modes and their corresponding electrical connections.
Commissioning Procedures
Initial Boiler Operation Steps
Lists essential checks before the first operation of the boiler.
Inlet Gas Pressure Verification
Explains how to check and ensure steady inlet gas pressure for the boiler.
Switching Between Natural Gas and LPG
Details the process and warnings for converting the boiler from NG to LPG.
CO2 Setting for Gas Valve Calibration
Guides on adjusting CO2 levels for optimal burner performance and emissions.
Maintenance Schedule and Procedures
Gas Leak Inspection
Instructions for performing a gas leak inspection to ensure safety.
Heat Exchanger Cleaning Process
Detailed procedure for cleaning the interior surfaces of the heat exchanger.
Ignition Electrode and NTC Sensor Maintenance
Procedures for cleaning ignition electrode and inspecting NTC temperature sensors.
Electrical Supply and Wiring
Electrical Supply Wiring
Instructions for connecting the boiler to the main electrical supply.
Accessing Electrical Terminal Strip
Steps to safely access the boiler's internal electrical terminal strip.
Electrical Wiring Diagram
Provides a detailed diagram of the boiler's electrical connections.
Lockout Error List
Lists lockout errors, their causes, checks, and solutions for troubleshooting.
Blocking Error List
Details blocking errors, their causes, checks, and solutions for recovery.
Errors Not Displayed
Lists symptoms and possible solutions for errors not directly shown on the display.
Spare Parts
Spare Parts List (SSB Models)
Lists specific spare parts and their order numbers for SSB models.
SSB85-SSB120 Spare Parts Diagram and List
Illustrates and lists spare parts for SSB85 and SSB120 models.
SSB160 Spare Parts Diagram and List
Illustrates and lists spare parts for the SSB160 model.
Need help?
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