Ariston LEXIS 100 Інструкція з монтажу та експлуатації - Сторінка 11

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USEFUL INFORMATION

Before you clean the unit, make sure you have turned it off by setting its external switch to OFF.

Do not use insecticides, solvents or aggressive detergents: these can damage the unit's painted and

plastic parts.

If the water comes out cold

Disconnect the appliance from the power supply and have the following checked:

- the presence of voltage on the power terminal block

- the circuit board;

- the heating element

If the water comes out boiling hot (steam in the taps)

Disconnect the appliance from the electricity supply and have the following checked:

- the circuit board

- the amount of scale on the boiler and components;

- the sensor

The hot water delivery is insufficient

Disconnect the appliance from the electricity supply and have the following checked:

- the pressure of the water mains;

- the condition of the deflector on the cold water intake pipe;

- the condition of the hot water pipe;

- the electrical components

Water trickling from the pressure safety device

During the healing 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 healing phase, have the following checked:

- device calibration;

- the pressure of the water mains.

Caution: Never obstruct the appliance outletl

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.

11 / EN