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8 M ALFUNCTIONS SHOW N ON THE DISPLAY (FOR THE TECHNICIAN)
The dishw asher is able t o ident ify a number of malfunct ions and show t hem on t he display. If t he problem
persist s aft er t he dishw asher has been sw it ched off and back on, proceed as described below :
Tank t emperat ure
04
probe malfunct ion
Tank w at er filling
malfunct ion
05
Wat er pum p-out
malfunct ion
06
Boiler does not heat up
as expect ed.
23
Boiler t emperat ure
24
probe malfunct ion
Boiler w at er filling
malfunct ion
25
Tank t emperat ure probe disconnect ed or not w orking.
- The t ank w asn't filled in t he expect ed t ime: check t he w at er supply
t ap, t he dynamic supply pressure, cleanliness of t he inlet w at er filt er,
cleanliness of t he rinse nozzles, any damage of t he w at er charging
hose. If t he problem st ill occurs during t he "FILL" :
- Work level t ank pressure sw it ch damaged (it alw ays det ect s " empty" :
check if t he t ank safet y pressure sw it ch st art s operat ing).
- Leakage from t he t ube connect ed t o t he air t rap; if t he problem is not
solved, it occurs during t he w ork program.
- vent valve of t he drain pipe obst ruct ed w it h dirt : w it h siphonage, t he
t ank get s complet ely empt y at t he end of a w ashing program.
Check:
- filt er cleanliness; obst ruct ions, bending and narrow ing of t he drain
pipe.
- possible obst ruct ions of t he drain pump (blocked w it h a foreign body).
In case t he problem is not solved, please cont act t he Aft er-Sales
Service.
The problem may be occurring because w at er is cont inually ent ering
t he t ank (t he causes are as for "Er 05" – see above). If t he boiler heat ing
element is damaged, t his might be due t o operat ion w it h no w at er in
t he boiler - t he pressure sw it ch is indicat ing full even w it h t he boiler
empt y: - damaged boiler heat ing element – cont act or failure - open on
boiler safet y t hermost at side. - boiler t emperat ure probe fault y or
incorrect ly posit ioned - m ot herboard relay failure, Import ant : If t he
boiler heat ing element is damaged, t his might be due t o operat ion w it h
no w at er in t he boiler, pressure sw it ch cont inues t o give full reading
even w it h boiler em pt y: check boiler air t rap and/ or relat ive pressure
sw it ch and replace if necessary.
Boiler t emperat ure probe disconnect ed or not w orking
The boiler w asn't filled in t he expect ed t ime: check t he w at er supply
t ap, t he dynamic supply pressure, cleanliness of t he inlet w at er filt er,
any damage of t he w at er charging hose, or check t he follow ing in t his
order:
- fault y boiler pressure sw it ch (it alw ays det ect s " empt y" ),
- leakage or unbinding of t he t ube (w at er runs inside t he t ube)
- menu service w rong set t ing "rP"
24
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