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Explains warning symbols, signal words, and general hazard indicators used in the manual.
Defines symbols for action sequences, references, list entries, and highlights important notes.
Crucial safety guidelines regarding gas, flue gas, installation, and thermal disinfection.
Covers risks from operator error, maintenance recommendations, and precautions for combustible materials and air quality.
Specifies the appliance's design for sealed hot-water central heating systems according to EN 12828.
Deciphers the appliance's model designation, breaking down each component's meaning.
Instructions on how to operate the gas service cock using a screwdriver for proper flow alignment.
Details the procedure for activating the electrical isolators with a screwdriver, similar to the gas cock operation.
Illustrates the simple method for accessing the appliance's control panel.
Guides users on checking the system pressure, noting the normal operating range of 1-2 bar.
Provides caution to top up the system only when cold and avoid exceeding 3 bar pressure.
Outlines the different ways the heating system can be controlled, e.g., via built-in or external controllers.
Mentions that brief operation instructions are available on page 38 and can be stored on the appliance.
Provides a detailed diagram and list identifying all key controls and indicators on the appliance.
Explains the procedure for turning the appliance on and off using the main switch.
Details how to adjust the flow temperature controller to match the heating system requirements.
Directs users to follow controller-specific instructions for modes, curves, and temperature adjustments.
Guides setting DHW temperature for appliances with hot water cylinders, including a scalding warning.
Provides specific instructions for setting DHW temperature on ZWB models, with a temperature table.
Explains how to configure the appliance for summer mode, where only DHW is active, with a frost risk note.
Details how to protect the heating system and cylinder from freezing during cold periods.
Instructions for activating and deactivating holiday mode to save energy while maintaining frost protection.
Lists and explains various display codes, including fault indications and operational statuses.
Recommends and details the process of pasteurising the DHW system to prevent bacterial growth like legionella.
Explains how to safely interrupt the thermal disinfection process if necessary.
Explains the concept of modulating control for efficient heating and reduced gas consumption.
Offers advice on thermostat, ventilation, hot water settings, and circulation pump control for energy efficiency.
Details how to identify faults, stop warning tones, and reset the appliance, including when to contact support.
Lists necessary appliance information (model, serial number, installation date) for contacting customer services.
Highlights the operator's responsibility for system safety and recommends regular servicing by an approved contractor.
Discusses the company's commitment to environmental protection through packaging recycling and proper disposal of used appliances.
A concise summary of essential operations like switching on, setting DHW temperature, central heating, and frost protection.
Explains warning symbols, signal words, and general hazard indicators used in the manual.
Defines symbols for action sequences, references, list entries, and highlights important notes.
Crucial safety guidelines regarding gas, flue gas, installation, and thermal disinfection.
Covers risks from operator error, maintenance recommendations, and precautions for combustible materials and air quality.
Specifies the appliance's design for sealed hot-water central heating systems according to EN 12828.
Deciphers the appliance's model designation, breaking down each component's meaning.
Instructions on how to operate the gas service cock using a screwdriver for proper flow alignment.
Details the procedure for activating the electrical isolators with a screwdriver, similar to the gas cock operation.
Illustrates the simple method for accessing the appliance's control panel.
Guides users on checking the system pressure, noting the normal operating range of 1-2 bar.
Provides caution to top up the system only when cold and avoid exceeding 3 bar pressure.
Outlines the different ways the heating system can be controlled, e.g., via built-in or external controllers.
Mentions that brief operation instructions are available on page 38 and can be stored on the appliance.
Provides a detailed diagram and list identifying all key controls and indicators on the appliance.
Explains the procedure for turning the appliance on and off using the main switch.
Details how to adjust the flow temperature controller to match the heating system requirements.
Directs users to follow controller-specific instructions for modes, curves, and temperature adjustments.
Guides setting DHW temperature for appliances with hot water cylinders, including a scalding warning.
Provides specific instructions for setting DHW temperature on ZWB models, with a temperature table.
Explains how to configure the appliance for summer mode, where only DHW is active, with a frost risk note.
Details how to protect the heating system and cylinder from freezing during cold periods.
Instructions for activating and deactivating holiday mode to save energy while maintaining frost protection.
Lists and explains various display codes, including fault indications and operational statuses.
Recommends and details the process of pasteurising the DHW system to prevent bacterial growth like legionella.
Explains how to safely interrupt the thermal disinfection process if necessary.
Explains the concept of modulating control for efficient heating and reduced gas consumption.
Offers advice on thermostat, ventilation, hot water settings, and circulation pump control for energy efficiency.
Details how to identify faults, stop warning tones, and reset the appliance, including when to contact support.
Lists necessary appliance information (model, serial number, installation date) for contacting customer services.
Highlights the operator's responsibility for system safety and recommends regular servicing by an approved contractor.
Discusses the company's commitment to environmental protection through packaging recycling and proper disposal of used appliances.
A concise summary of essential operations like switching on, setting DHW temperature, central heating, and frost protection.
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