23
CLEANING AND PREVENTIVE
MAINTENANCE
PRECAUTION AND CLEANING
INSTRUCTIONS
- IMPORTANT: Before carrying out the
cleaning and maintenance operations,
disconnect the equipment from the mains
power supply:
- high temperatures can be reached inside the
machine (90°C). After power supply has
been removed, wait until the machine has
reached the room temperature, before
working on it.
- The machine protection degree is IP21,
therefore it should not be washed with direct
high pressure jets of water.
- Never leave tools, parts or other loose
material on or in the machine.
- Before starting machine or cycle, after any
maintenance or repair work, make sure all
protective are correctly installed.
DAILY MAINTENANCE
- Disconnect the machine with pushbutton
"A";
- Lift the overflow pipe and let the water
drain out of the tank;
- Wash thoroughly the tank and the filter
housing to remove all the impurities;
- Take the filters and clean them under
running water;
- Re-assemble the overflow pipe and the
filters in their housings;
- Check and clean the washing and the
rinsing jets;
- Clean the outer surface of the machine by
using a wet sponge; don't use water jets
because, besides being dangerous they
could damage the electrical parts; don't
use abrasive detergents;
- When the machine is to remain idle for a
long time, drain all the water from the
boiler and from the electropump.
Also leave the wash tank open.
NEVER WASH THE EXTERNAL PART OF THE
MACHINE WITH A WATER JET
POSSIBLE TROUBLES - CAUSES - SOLUTIONS
PROBLEMS/ALARM CAUSES SOLUTIONS
The machine doesn't catch Main switch is switched off Turn ON the main switch
The water doesn't go in Water cock closed, Open water cock,
The Overflow is not in its place Reassemble the Overflow in its
place
Insufficient Washing Wrong detergent or dosage Use anti-foam detergent in the
Insufficient, right dosage and never with
cold water,
Low temperature in the tank, Wait untill the water gets hot,
Dirty wash filter Clean the filter
Insufficient Rinsing Rinsing nozzles blocked, Unscrew and clean nozzles
under running water,
Hydraulic pressure lower than Wait until the pressure is on or
1 bar - 100 kPa buy a booster pump
The lamp “H” lights up Salt exhausted Add salt in the container
(see page 22)
CAUTION! FOR ANY OTHER TROUBLE, CALL SERVICE
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