20
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). ASfter 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 filters
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 (the drain plug is located on the
lower side of 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 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;
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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