8
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;
DAY 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 impurities;
- Take the filters and clean it 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, beside 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 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 place; Reassemble the Overflow in
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;
Dirt wash filter; Clean filter;
Insufficient Rinsing Rinsing nozzles blocked; Unscrew and clean nozzles
under running water;
Hydraulic pressure lower than Wait till the pressure is on or buy
1 bar - 100 kPa; a booster pump;
CAUTION! FOR ANY OTHER TROUBLE, CALL SERVICE
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