Ariston VELIS TECH PW ABSE 100 [49/60] Useful information

49 / EN

USEFUL INFORMATION

Before you clean the unit, make sure you have turned it o 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 (M Fig. 7);

- the circuit board;

- the heating elements;

- inspect the bypass pipe (X Fig. 7);

- the sensor holder rods (K Fig. 7)

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 holder rods (K Fig. 7).

The hot water delivery is insucient

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, BUT ALWAYS

CONTACT 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.