Key To Symbols And Safety Instructions; Key To Symbols; General Safety Instructions - Bosch External System 12/18 Users Instructions And Customer Care Manual

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Key to symbols and safety instructions

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Key to symbols

Warnings
Warnings in this document are identified by a
warning triangle printed against a grey
background.
Keywords at the start of a warning indicate the
type and seriousness of the ensuing risk if
measures to prevent the risk are not taken.
The following keywords are defined and can be used in this
document:
• NOTICE indicates a situation that could result in damage to
property or equipment.
• CAUTION indicates a situation that could result in minor to
medium injury.
• WARNING indicates a situation that could result in severe
injury or death.
• DANGER indicates a situation that will result in severe
injury or death.
Important information
This symbol indicates important information
where there is no risk to people or property.
Additional symbols
Symbol Explanation
▶ Step in an action sequence

Cross-reference to another part of the document
• List entry
– List entry (second level)
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General safety instructions

These operating instructions are intended for the user of the
heating system.
▶ Read any operating instructions (boiler, heating controls,
etc.) carefully before operation and keep them.
▶ Observe the safety instructions and warnings.
Oil fumes or leaks from the appliance
If you smell oil fumes, observe the following rules.
▶ Extinguish any naked flames
▶ Isolate the electrical supply
▶ Isolate the fuel supply to the boiler
▶ Open windows and doors
▶ Rectify the fault
Danesmoor External & External System– 6 720 809 792 (2013/10)
Key to symbols and safety instructions
Health and safety
The appliance contains no asbestos and no substances have
been used in the construction process that contravene the
COSHH Regulations (Control of Substances Hazardous to
Health Regulations 1988). Where applicable, the CE mark
indicates compliance with relative EU Directives.
Combustion air/room air
The air in the installation room must be free of combustible or
chemically aggressive substances.
▶ Do not use or store combustible or explosive materials
(paper, propellants, thinners, paints, etc.) within the
vicinity of the appliance.
▶ Do not use or store corrosive substances (solvents,
adhesives, chlorinated cleaning agents, etc.) within the
vicinity of the appliance.
Intended use
This boiler must only be used as a heat appliance in a sealed hot
water heating system for domestic purposes.
Any other use is considered inappropriate. Any damage that
results from such use is excluded from liability.
Boiler operation
This boiler must only be operated by a responsible adult who
has been instructed in, understands, and is aware of the
boiler's operating conditions and effects.
Servicing
The Service Checklist can be found at the rear of the boiler's
installation instructions. It will be required in the event of any
guarantee work and may be required by the local Building
Control Inspector.
▶ Have the boiler serviced regularly by a competent, OFTEC
registered engineer.
▶ Ensure that the service engineer completes the Service
Record, at the rear of the Installation, Commissioning and
Servicing Instruction manual, after each service.
Modifications and repairs
Unprofessional modifications to the boiler or other parts of the
heating system can result in injury and/or damage to property
or equipment.
▶ Have any work carried out only by a competent, OFTEC
registered engineer.
▶ Do not remove the boiler case.
▶ Do not modify the boiler or other parts of the heating
system in any way.
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