Instruction manual
23 
EN 
Care and maintenance 
Descaling 
Whenever steam is produced, irrespective of the 
hardness  of  the  local  water  supply  (i.e.  the 
limescale  content  of  the  water),  limescale  is 
deposited inside the steam generator. 
The time interval between descaling depends on 
the hardness of the water and frequency of use. If 
steaming  4×30  minutes  per week,  the  appliance 
must be descaled (depending on water hardness) 
roughly as follows: 
Water hardness 
Descale after about 
Very soft 
18 months 
Medium 
9 months 
Very hard 
6 months 
The  appliance  automatically  detects  when 
descaling is  necessary and when  this happens 
the  Descale  light  stays  on.  If  the  Descaling 
procedure is not performed, some cooking cycles 
after the Descale light starts to flash. If once again 
the Descaling procedure is not performed, some 
cooking  cycles  after  the  oven  functioning  is 
blocked,  the  Descale  light  stays  on  and  the 
display shows “CAL” blinking. 
IMPORTANT  NOTE:  Failure  to  descale  the 
appliance will  likely impair the functioning of 
or cause damage to the appliance. 
Suitable descaling solutions 
For descaling, use the descaling solution “durgol”. 
This  solution  allows  a  professional  and  careful 
descaling  of  your  appliance.  Available  at 
Customer Care Centres. 
Warning! Do not use vinegar or vinegar-based 
products as  they can  cause  damage to the 
oven’s internal circuit. 
Traditional descaling solutions are not appropriate 
because they can contain foaming agents. 










