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Bosch ZBR 70-3 - Inspection and Maintenance; Safety Precautions; Recommendations; Conversion and Repairs

Bosch ZBR 70-3
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Explanation of symbols and safety instructions
3
Condens 5000W – 6720813952 (2019/02)
1 Explanation of symbols and safety instructions
1.1 Explanation of symbols
Warnings
In warnings, signal words at the beginning of a warning are used to
indicate the type and seriousness of the ensuing risk if measures for
minimising danger are not taken.
The following signal words are defined and can be used in this document:
DANGER:
DANGER indicates that severe or life-threatening personal injury will
occur.
WARNING:
WARNING indicates that severe to life-threatening personal injury may
occur.
CAUTION:
CAUTION indicates that minor to medium personal injury may occur.
NOTICE:
NOTICE indicates that material damage may occur.
Important information
The info symbol indicates important information where there is no risk to
people or property.
Additional symbols
Table 1
1.2 General safety instructions
H Notes for the target group
These installation instructions are intended for gas,
plumbing, heating and electrical contractors. All
instructions must be observed. Failure to comply with
instructions may result in material damage and
personal injury, including danger to life.
Read the installation instructions (heat source,
heating controller, etc.) before installation.
Observe the safety instructions and warnings.
Observe national and regional regulations,
technical rules and guidelines.
Record all work carried out.
If you are in any doubt contact the Robert Bosch
technical hotline on:
1300 30 70 37 AU or 0800 54 33 52 NZ
H Determined use
The product may only be used in a domestic situation
for the heating of central heating water and for DHW
heating in closed-loop DHW and heating systems.
Any other use is considered inappropriate. Any
damage that may result from misuse is excluded from
liability.
This appliance is not suitable to be used as a pool
heater.
H If you smell gas
A gas leak could potentially cause an explosion. If you
smell gas, observe the following rules.
Prevent flames or sparks:
Do not smoke, do not use a lighter or strike
matches.
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.
Move well away from the building: call the
emergency services and the gas supplier.
H Danger to life from poisoning by flue gas
There is a danger to life from escaping flue gas.
Ensure that flues and gaskets are not damaged.
H Risk to life from poisoning by flue gas due to
inadequate combustion
There is a risk to life from escaping flue gas. If flues are
damaged or leaking, observe the following rules.
Close off the fuel supply.
Open windows and doors.
If necessary, warn your neighbours and leave the
building.
Prevent anyone from entering the building.
Rectify any damage to the flue immediately.
Ensure that there is an adequate combustion air
supply.
Do not cover or reduce the size of ventilation
apertures in doors, windows and walls.
Symbol Meaning
a step in an action sequence
a reference to a related part in the document
a list entry
a list entry (second level)

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