ATTACK DPX15 Instructions For Use Manual page 5

 if no functional thermostatic valve is installed on the aftercooling circuit (WATTS STS20) of
the boiler, connected to the cold water inlet.
This device is not supposed to be used by persons (including children) with physical, sensual or
mental disability or insufficient experience due to which they are not able to use the device in a
safe way without being supervised or instructed about the boiler operation by the person
responsible for their safety. Do not to allow the children to play with the device.
If the power supply cable is damaged, it must be replaced with a special cable available by
producer or by a service technician!
Be careful by work with device! The Lambda sensor works by high temperatures (300 °C)
and there is a danger of getting burnt if you are not careful enough!
The warning sign
This warning sign appears in the manual when the health or property is threatened, in case that
the instructions are not exactly kept.
Two types of the warning signs and symbols are used in this manual:
WARNING – Information about the potentially dangerous situation that could cause
serious threat to health or property if advised actions are not taken.
CAUTION – Warns about the less safe way of work and procedures that may cause health
injury of material damage.
5