Bartscher 900 MASTER Serie Mode D'emploi page 35

CARE AND MAINTENANCE OF THE APPLIANCE
Cleaning
ATTENTION! Before doing any cleaning, make sure that the appliance is disconnected from
the electric mains and that the gas cut off valve is closed. During cleaning operations, avoid
using direct or high-pressure sprays of water on the appliance. Cleaning must be done when
the appliance is cold.
The parts in steel can be cleaned with warm water and neutral detergent, using a cloth; the detergent
must be suitable for cleaning stainless steel and must not contain abrasive or corrosive substances.
Do not use common steel wool or anything similar which, depositing iron particles, could cause rust
from it. It is also better to avoid using sandpaper or emery paper. Only in the event of encrusted dirt,
pumice stone in powder may be used but an abrasive synthetic sponge or stainless steel wool would
be preferable, to be used in the direction of the grain. After washing, dry with a soft cloth.
If the appliance is out of use for a long time, it is advisable to switch off the gas tap. Then
disconnect the main electricity supply, and wipe all stainless steel surfaces with a cloth soaked in
vaseline oil in order to give a protective film and air the room now and again.
Maintenance
ATTENTION! Before doing any kind of maintenance or repairs, make sure that the
appliance is disconnected from the electric mains and that the gas cut off valve is closed.
The following maintenance operations must be carried out at least once a year by specialised
personnel. It is advisable to have a maintenance contract.
• Check for correct functioning of all control and safety devices;
• Check for correct ignition of burners and proper functioning at minimum;
• Check the tightness of the gas pipes;
• Check the condition of the power cable;
•
Clean the evacuation pipes of type "B" appliances, following the prescriptions in force in the
country of installation;
ATTENTION! Before carrying out any substitutions, make sure that the appliance is
disconnected from the electric mains and that the gas cut off valve is closed.
Safety valve
To substitute the valve, it is necessary to remove the knobs and the control panel, then unscrew in
sequence the pipe union of the piping which goes to the burner, the pipe union of the piping of the
SUBSTITUTING COMPONENTS
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