Bosch ZWB28-3A SERIES Operating Instructions Manual page 6

6 | Explanation of symbols and safety instructions
▶ What to do if you smell gas
– Do not try to light any appliance.
– Do not touch any electrical switch; do not use any
phone in your building.
– Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's
instructions.
– If you cannot reach your gas supplier, call the fire
department.
▶ Installation and service must be performed by a
trained and certified heating contractor, service
agency or the gas supplier.
HIf you smell gas
▶ Turn off the gas shut-off valve.
▶ Open windows and doors.
▶ Do not touch any electrical switch, telephone, and
do not use outlets.
▶ Extinguish all open flames.
▶ Do not smoke!
▶ Do not use lighters!
▶ Warn all occupants of the building, but do not ring
any bell.
Greenstar combi 100 p / 151 p 6720872363 (2017/04)