4 Operating instructions 0020308119_02
bells, telephones or other
communication systems in
the building.
▶ Close the emergency control
valve or the main isolator.
▶ If possible, close the gas
stopcock on the product.
▶ Warn other occupants in the
building by yelling or banging
on doors or walls.
▶ Leave the building immedi-
ately and ensure that others
do not enter the building.
▶ Alert the police and fire bri-
gade as soon as you are out-
side the building.
▶ Use a telephone outside the
building to inform the emer-
gency service department of
the gas supply company.
1.3.2 Risk of death from
escaping gas
What to do if you smell gas in
the building:
▶ Avoid rooms that smell of
gas.
▶ If possible, open doors and
windows fully and ensure
adequate ventilation.
▶ Do not use naked flames (e.g.
lighters, matches).
▶ Do not smoke.
▶ Do not use any electrical
switches, mains plugs, door-
bells, telephones or other
communication systems in
the building.
▶ If it is safe to do so, close the
emergency control valve or
the main isolator.
▶ If possible, close the gas
stopcock on the product.
▶ Warn other occupants in the
building by yelling or banging
on doors or walls.
▶ Leave the building immedi-
ately and ensure that others
do not enter the building.
▶ Notify the gas supply
company or the Emer-
gency Service Provider
+44 (0) 800 111999 by tele-
phone once you are outside
of the building.
1.3.3 Flue gas
If you smell flue gas:
▶ Open all accessible doors
and windows fully to provide
ventilation.
▶ Switch off the product.
▶ Contact a competent person.
1.3.4 Subsequent product
modifications
▶ Never remove, bridge or
block the safety devices.
▶ Do not tamper with any of the
safety devices.
▶ Do not damage or remove
any tamper-proof seals on
components.
▶ Do not make any changes:
– The product itself