ENGLISCH
25
6. Non-ventilated rooms in which the appliance is installed, operated or stored
must be designed in such a way that any loss of refrigerant does not build
up. This avoids the risk of fire or explosion caused by ignition of the
refrigerant caused by electric ovens, cookers or other sources of ignition.
The device must be stored in such a way that no mechanical damage can
occur.
7. Persons operating or intervening on a refrigeration circuit shall be in
possession of a valid certificate issued by an authorized authority certifying
their expertise in the handling of refrigerants by a rating specification
recognized by the industry associations.
8. The repair work must be carried out according to the instructions of the
manufacturer of the device. Repair and maintenance operations that
require the use of additional specialist personel are to be carried out under
the supervision of a specialist who is responsible for the handling of
flammable refrigerants.