Explanation of symbols and safety instructions
5
Greenstar 2000 – 6 721 820 552 (2021/02)
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, 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 at the meter or regulator.
▶ 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 National
Gas Emergency Service on 0800 111 999.
▶ L.P.G. boilers: Call the supplier’s number on the
side of the gas tank.
H Risk to life from carbon monoxide poisoning.
There is a risk to life from escaping flue gases
▶ Do not modify the flue gas system.
▶ Ensure that flue pipes and gaskets are undamaged.
If flue pipes are damaged or leaking:
▶ Turn off and isolate the appliance.
▶ Open windows and doors.
▶ If necessary, leave the building and warn your
neighbours.
▶ Prevent anyone from entering the building.
▶ Rectify any damage to the flue system immediately.
H Installation and maintenance
Installation and maintenance must only be carried out
by a competent registered gas engineer, such as a Gas
Safe registered engineer or British Gas engineer.
▶ Carry out a gas tightness test after completing work
on gas-carrying components.
▶ Only use original spares.
H Electrical work
Electrical work must only be carried out by a qualified
electrician:
▶ Before starting electrical work;
– Ensure that the electricity supply is safely
Isolated and secured to prevent inadvertent re-
connection.
Information on safe isolation can be found in the
Health and Safety Executive guidance HSG85.
– Using test equipment approved to GS38 to
confirm that the electricity supply is
disconnected.
▶ Refer to the manufacturer’s information when
installing non Worcester components and systems
to the Worcester appliance.
H Handover to the user
When handing over, instruct the user how to operate
the heating system and inform the user about its
operating conditions.
▶ Explain how to operate the heating system and draw
the user's attention to any safety relevant action.
▶ In particular:
– Advise that alterations, servicing and repairs
must only be carried out by a competent,
registered gas engineer, such as a Gas Safe
registered engineer or British Gas engineer.
– Advise the user to have the appliance and system
serviced annually to help ensure economy, safety
and reliability.
▶ Point out the possible consequences (including
personal injury, danger to life and material damage)
of improper or inadequate inspection, cleaning and
maintenance.
▶ Point out the dangers of carbon monoxide (CO) and
recommend the use of CO detectors.
▶ Leave the installation instructions with the
completed Benchmark Checklist (or a certificate
confirming compliance with IS 813, Eire only) and
the operating instructions with the user or at the gas
meter.
H Servicing
Advise the user to have the appliance and heating
system thoroughly serviced annually by a competent,
registered gas engineer, such as a Gas Safe registered
engineer or British Gas engineer.
In the Republic of Ireland servicing work must be
carried out by a Registered Gas Installer (RGII).
Approved spares must be used to help maintain the
efficiency, safety and reliability of the appliance.
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