WD3060 - WD5090
USER MANUAL
30
13
CLEANING AND MAINTENANCE
DISCONNECTING THE ELECTRICITY AND WATER SUPPLIES
Before doing any maintenance work: disconnect the power supply using the appropriate switch on the
panel or disconnecting the power cable, and turn off the water intake tap.
WORKING SPACE REQUIRED:
A space of approx 1m
2
is required in front of the appliance for cleaning and
maintenance to be carried out without difficulty.
POWER CABLE REPLACEMENT
If damaged power cables have to be replaced, type FROR 450/750 cables with the same gauge as the
cables mounted in the factory must be used (the cables fitted are marked with their types and
characteristics). This replacement may only be made by authorized technical staff. Use genuine spare parts.
WARNING
Any work done on the appliance by unauthorized staff is not covered by the warranty and is performed
under the user’s responsibility.
During maintenance and cleaning: if appropriate,
use personal protection equipment.
13.1
CLEANING THE DEVICE AND ITS PARTS
General cleaning
The external surfaces and inner door of the device must be cleaned at regular intervals (once a month is
recommended) with a soft cloth soaked in water or a normal detergent for steel surfaces.
The door seals must be cleaned with a damp sponge.
After cleaning, a washing cycle should be carried out without a load for processing, to remove any detergent residues.
Cleaning the water intake filter
The water intake filter "A" on the outlet of the tap requires regular cleaning; the recommended interval is once every
2 – 6 months, depending on the intake water quality. Turn off the water supply tap, unscrew the end of the water
intake hose, remove the filter "A" and clean it gently under running water. Fit the filter "A" back in place and
reconnect the water intake hose with care.
Keep an eye on the free end of the hose to prevent water spills.
fig. 17 – water intake filter "A"
Cleaning the spray arms
The spray arms can easily be removed by unscrewing the knurled nut that fixes them to the pivot pin, so that the
nozzles can be periodically cleaned to prevent fouling.
Wash the spray arms under running water and then fit them back in place. Make sure that they are free to turn
unimpeded.
Recommended spray arm cleaning interval:
once a week.
For trolleys with fixed spray nozzles: refer to the trolley manual for cleaning instructions.