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1
Key to symbols and safety instructions
1.1
Explanation of symbols
Warnings
Warnings in this document are framed and identified by
a warning triangle which is printed on a grey
background.
Electrical hazards are identified by a lightning symbol
surrounded by a warning triangle.
Keywords indicate the seriousness of the hazard in terms of the
consequences of not following the safety instructions.
• NOTICE indicates that material damage may occur.
• CAUTION indicates that minor to medium injury may occur.
• WARNING indicates that serious injury may occur.
• DANGER indicates possible risk to life.
Important information
Important information in cases where there is no risk of
personal injury or material losses is identified by the
symbol shown on the left. It is bordered by horizontal
lines above and below the text.
Additional symbols
Symbol
Meaning
a step in an action sequence
B
a reference to a related part in the document or to other
related documents
a list entry
•
a list entry (second level)
–
Table 1
1.2
Safety instructions
Danger through failure to consider your own safety in an emergency
such as a fire
B Never put your life at risk. Your own safety is paramount.
If you smell gas
B close the gas tap.
B Open the windows.
B Never operate electrical switches, including telephones, plugs or
doorbells.
B Extinguish all naked flames.
B No open fire.
B Never smoke.
B Never use lighters.
B Warn all occupants in the building, but do not ring doorbells.
B Leave the building and telephone your national gas emergency service
on 0800 111999 from an outside phone.
If you smell flue gas
B Switch off the appliance.
B Open windows and doors.
B Notify an authorised contractor.
Uni Condens 6000F
Key to symbols and safety instructions | 3
Electric shock hazard
B Before carrying out any work on the heating system, disconnect the
heating system from the power supply across all poles. For example,
press the emergency stop switch outside the boiler room. It is not
enough to switch off at the boiler control unit.
B Safeguard the heating system against unintentional reconnection.
B Observe the country-specific rules and regulations when making the
electrical connection, commissioning, servicing and carrying out
maintenance.
Siting, conversion
An insufficient supply of air can result in dangerous escape of flue gas.
B Only have the boiler installed or modified by a competent person.
B Never modifiy any boiler components in contact with exhaust gas.
B With open flue appliances: Never cover or reduce the size of air vents
in doors, windows or walls. If draught-proof windows are fitted,
ensure there is an adequate ventilation.
B Ensure that the boiler installation room remains free from the risk of
frost.
B The heating system must be installed and operated in accordance
with the current: Statutory Instrument Laws, Gas Safety Regulations,
IEE Regulations, Building Regulations, Local Water By-Laws, Health &
Safety document 635 (The Electricity at Work Regulations) and any
other local requirements. Observe all European and local installation
standards, building regulations and the latest edition of the wiring
regulations. Chemically aggressive substances, can corrode the
appliance and invalidate any warranty.
Thermal disinfection
B Risk of scalding!
Monitor any operation with temperatures in excess of 60 °C.
Inspection and maintenance
B Recommendation for customers: Arrange a maintenance and
service contract with an authorised contractor, covering an annual
inspection and responsive maintenance.
B The user is responsible for the general and environmental safety of the
heating system.
B Immediately correct all faults to prevent system damage!
B Use only genuine spare parts from the manufacturer. Losses caused
by the use of spare parts and accessories not supplied by the
manufacturer are excluded from the manufacturer's warranty.
Explosive and highly flammable material
B Never use or store highly flammable materials (paper, thinners, paints
etc.) near the boiler.
Combustion/room air
B Keep the combustion/ambient air free of corrosive substances (e.g.
halogenated hydrocarbons that contain chlorine or fluorine
compounds). This will help prevent corrosion.
B Keep the combustion air supply free of dust.
Instructing the customer
B Instruct the customer about how the boiler works and is operated.
B Inform customers that they must not carry out any modifications or
repairs.
Disposal
B Dispose of packaging in an environmentally responsible manner.
6 720 803 637 (2012/03)
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