Key To Symbols And Safety Instructions; Key To Symbols; Safety Information - Bosch Optiflow Professional GWH16 1 CTD E23 F5 L Installation Manual

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Key to symbols and safety instructions

1.1

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 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)
Table 1
1.2

Safety Information

If you smell gas
A gas leak could potentially cause an
explosion. If you smell gas, observe the
following rules.
▶ Avoid producing flames or sparks:
– Do not smoke, do not use a lighter
or strike matches.
Optiflow Professional – 6 720 810 560 (2017/11)
Key to symbols and safety instructions
– Do not operate any electrical
switches or unplug any equipment.
– Do not use the telephone or ring
doorbells.
▶ Turn off the gas supply at the main
shut-off valve or at the gas meter.
▶ Open windows and doors.
▶ Warn your neighbours and leave the
building.
▶ Prevent anyone from entering the
building.
▶ Stay well away from the building: call
the emergency services and the gas
supplier.
If you notice dark combustion gases
or sooting:
▶ Isolate the gas supply to the heater.
▶ Notify an authorised technician.
Installation, Assembly and
Modifications
Installation, assembly and modifications
to the heater must only be performed by
an authorised technician .
Maintenance
▶ The water heater is required to have a
service and safety inspection every
two years.
▶ The installer is responsible for the
safety and environmental
compatibility of the installation,
according to local regulations.
▶ The Owner/User is responsible for
keeping the area around the water
heater free from debris.
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