26
EN
•
Leave the cell immersed for the time indicated in
the instructions for the detergent (if NALCo 74231
is used, 5 minutes are sufficient) and in any case
until the dirt deposited on the blades of the filter
cell has completely dissolved
•
Remove the filter cell from the tray and rinse with
running water
•
Place the cell in a dry environment. drying can be
carried out in a dry environment at a maximum
temperature of 50°C.
•
Before re-insertion, it is essential to visually check
that the cell is actually clean and dry.
•
When the work is completed, dispose of the wa-
ter-detergent mixture in accordance with the de-
tergent safety data sheet and your waste manage-
ment plan.
Cleaning with steam or pressure washer
•
Install the filter pack on a plane surface within a
place suitable for the purpose
•
Using the nozzle, wash the filter blade pack with
detergent (if necessary) until it is completely clean.
Maintain a minimum distance of 50 cm to avoid
potential damage to the blades
•
Place the filter pack in a dry environment and wait
for it to dry completely
•
Befor mounting it again, please always provide for
a perfect drying and cleaning.
Filter pack reinsertion
Before reassembling the filter pack inside the
frame, check that its elements are well aligned and
undamaged.
Always close the door panel after each op-
eration.
Tighten and lock the handles using the key
provided.
Spare parts
If the filter is damaged or the tungsten wires are bro-
ken, contact the authorised Service Centre.
To order spare parts, always give the model of appli-
ance and a description of the component.
TROUBLESHOOTING
MALFUNCTION
TROUBLE TYPE
REMEDY
The Crystall filter is not activated
Power supply failure to the control panel
Check presence of power supply 230 V ac 50 Hz
Failure to turn on the main switch in front of the board
Assessments of the ON position of the switch disconnector
Interruption of board-filter structure cabling
Visual and instrumental check
High-voltage signal failure from the generator inside the board
Check for the presence of power supply in terminals 1-3 of the
electronic board
Breakage of the primary tungsten filament(s) in the frame
structure
Visual inspection after removal of the filter pack