kromo KP202E - TROUBLESHOOTING

EN
page 44
9. TROUBLESHOOTING
N.B.: For any other question, please contact your Service provider.
The manufacturer has right to modify any technical characteristics without prior notice.
Type of Problem Possible Causes Cure
The machine does not turn
on.
Main switch not ON. Turn switch ON.
The machine does not load
water
Water valve shut. Open the hot and/or cold water valve.
Solenoid-valvelterblocked Cleanthelter
Overowpipenotinplace Checkthecorrectplacementoftheoverowpipe.
Defective pressure-switch. Replace pressure-switch.
START button "A"ashing
(red colour)
Seechapter7"Alarms". ---
Washing results are
unsatisfactory
Thewashingnozzlesareobstructed
or the rack does not rotate.
Cleanthenozzlescarefully,andchecktherightpositioningof
thewash-arm,tighteningrmly.
Foam is present. Use no-foam detergents or reduce the dose in use. Check the
rinse-aid dosage.
Fats or starches not removed. Insufcientdetergentconcentration.
Filters are dirty. Removelters,cleanwithbrushunderajetofwaterand
replace in original position.
Check tank temperature (which must
be between 50°C and 60°C).
Adjust the thermostat or check correct heating element opera-
tion.
Washtimeinsufcientforthetypeof
dirt.
Select a longer wash-cycle, if possible, otherwise repeat the
wash cycle.
Wash water is dirty. Drainthetankwater,cleanthelters;rellthetankandreplace
thelterscorrectly.
The objects are not properly
dried.
Not enough rinse aid. Increase dosage by turning the dispenser screw (see par.
"Rinseaiddispenser").
The rack is not suitable for the
objects.
Use the suitable rack which gives the objects an inclined
position so that water can rinse away.
The washed items may have been
sitting in the wash chamber too long.
As soon as the cycle stops, remove the rack with the objects so
that they can dry more quickly in the air.
Rinse temperature under 80°C. Check the boiler thermostat temperature.
Surface of objects too rough or po-
rous for material wear.
Replace type of the objects used. If the dirt on the object is dry
and old, soak before washing.
Streaks and spots on glas-
ses and dishes
Too much rinse-aid chemical. Reduce the rinse aid amount by turning the micrometric
dispenserscrew(seepar.2.4"Rinseaiddispenser").
Too hard water. Check the water quality. Water must not exceed 5-8°f in
hardness
The machine suddenly
stops during operation.
The machine is connected to an
overload device.
Connect the machine on a own overload device (call Service).
A machine safety device was
triggered.
Check the electrical devices (call Service).
The machine stops during
the wash stage and starts
rellingwater.
The previous day's water was not
changed.
Drainthetanktotallyandrell.
Excessive water temperature in tank. Call Service to check thermostat and pressure-switch.
Defective pressure switch.