Bartscher 70 Serie Bedienungsanleitung Seite 25

Maintenance
ATTENTION! Before doing any kind of maintenance or repairs, make sure that the
appliance is disconnected from the electric mains.
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 the condition of the power cable;
SUBSTITUTING COMPONENTS
ATTENTION! Before carrying out any substitutions, make sure that the appliance is
disconnected from the electric mains.
Working thermostat
For the replacement it is necessary to remove the handles, the lever of the draining tap and the
board. The working thermostat consists of a commanding unit connected to the temperature selector
on the back of the board and of a bulb placed on the side of the vat of the bain-marie. Remove and
replace the part
Safety thermostat (fig.8 – pag. 5 )
For the replacement of the part it is necessary to remove the handles, the lever of the draining tap
and the board. The safety thermostat (1) is fixed at the bottom of the tank of the bain-marie through
a screw. Remove and replace the part.
Heating elements
It is necessary to remove the handles, the lever of the draining tap and the board. Disconnect the
wiring. The heating elements of the bain-marie consist of adhesive sheets glued on the bottom of
the vat. For their replacement it is necessary to remove the part of the bain-marie to which the tank
is welded. Unscrew the screws that fix the surface at the base of the top. Remove and replace the
part. It is recommended to remove the residual glue through special products for the cleaning of
glues, clean and wait that the eventually present chemical components have been evaporated, then
place the heating element taking care that it is fixed very well in the bottom of the tank. Replace the
surface and verify that the electrical connections are correctly placed.
WHEN SUBSTITUTING, ONLY ORIGINAL SPARE PARTS SUPPLIED BY THE
MANUFACTURER MUST BE USED. THE OPERATION MUST BE CARRIED OUT BY
AUTHORIZED PERSONNEL.
THE MANUFACTURER RESERVES THE RIGHT TO WITHOUT NOTICE MODIFY
THE FEATURES OF THE APPLIANCES DESCRIBED IN THIS MANUAL.
Pag. 25