Anti-Freeze Function - Ariston DUNE RS 10 PL EU Instructions Manual

EN
to cut off electricity to the heating element (both power supply phases); contact the Service Centre if this occurs.
USER INSTRUCTIONS
Operation and Regulation of the operating temperature
On/Off
To the heater turn on and off use the external two-pole switch, do not turn on and off introducing or removing the
power cord plug in/from the electrical power.
The indicator light remains ON during heating.
Adjusting the operating temperature
For the models with knob, temperature adjustment can be done using it (as in the drawing instructions).
PLEASE NOTE During the stage of the first temperature adjustment it is necessary to apply light pressure rotat-
ing the knob to remove the seal that blocks the thermostat to the maximum energy efficiency temperature.
For models without knob, temperature adjustment can only be done by qualified personnel.

Anti-freeze function

Set the knob to the symbol
USEFUL INFORMATION (for the user)
Before any operation of cleaning the device make sure to turn off the product by bringing the external switch to
the OFF position.
Do not use insecticides, solvents or aggressive detergents that may damage the painted parts or plastic material.
If the water delivery is cold, have the following checked:
- that the device is connected to the power supply and the external switch is in the ON position;
- that the temperature adjustment knob is not set to minimum.
If there is presence of steam output from the taps:
Remove power from the electrical appliance and contact technical support.
If the hot water delivery is insufficient, have the following checked:
- the pressure of the water mains;
- eventual obstruction of the inlet and outlet pipes (deformation or sediment).
Water trickling from the pressure safety device
During the heating phase, some water may trickle from the tap. This is normal. To prevent the water trickling, a
suitable expansion vessel must be installed on the flow system. If the trickling continues even after the heating
phase, have the following checked:
- device calibration;
- the pressure of the water mains.
Caution: Never obstruct the appliance outlet!
IF THE PROBLEM PERSISTS,NEVER ATTEMPT TO REPAIR THE APPLIANCE YOURSELF - ALWAYS HAVE
THIS DONE BY A QUALIFIED TECHNICIAN.
The indicated data and specifications are not binding; the manufacturer reserves the right to modify
them at his own discretion notification or replacement.
This product conforms to Directive WEEE 2012/19/EU.
The symbol of the crossed waste paper basket on the appliance and its packaging indicates that the product must be
scrapped separately from other waste at the end of its service life. The user must therefore hand the equipment over
to a sorted waste disposal facility for electro-technical and electronic equipment at the end of its service life.
Alternatively, he may return the equipment to the retailer at the time of purchase of a new equivalent type of appliance. Elec-
tronic equipment of size less than 25 cm can be handed over to any electronics equipment retailer whose sales area is at least
400 m for disposal free of charge and without any obligation to purchase new product.
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(only for models fitted with this function).