Ariston VENCON ECO 50 Manual page 17

Emptying the appliance
The appliance must be drained if left inactive in a room subject to frost.
When necessary, empty the appliance as follows:
- disconnect the appliance from the mains electricity;
- close the shut-off valve (D Fig. 2), if installed, or the main tap of the domestic circuit;
- open the hot water tap (washbasin or bathtub);
- open the drain valve (B Fig. 2).
Replacing parts (when necessary)
CAUTION! Disconnect the appliance from the mains electricity prior to
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intervening on the product.
The electrical parts can be accessed by removing the relevant cap.
To intervene on the sensor rod (K Fig. 4), detach the cable (F Fig. 4) from the PCB and slide it off its housing while
making sure that it does not bend excessively.
To intervene on the control panel (W Fig. 4), disconnect the cable (Y Fig. 4) and loosen the screws.
To intervene on the power board (Z Fig. 4), disconnect the cables (C, Y, F and P Fig. 4) and loosen the screws.
The product is equipped with two dry heating elements (not in direct contact with the water) which, therefore, can be
replaced without emptying the appliance. To intervene on the defective heating element, ascertained using a tester,
disconnect the cable (X Fig. 5) and loosen the screw (V Fig. 5). Remove the damaged heating element from its housing
and replace it.
When reassembling these parts, make sure that all the components are put back in their original positions.
To intervene on the anode, which is mounted on the flange, first empty the appliance, loosen the 5 bolts (C Fig. 6)
and remove the flange (F Fig. 6). When reassembling these parts, make sure that the anode and flange seal are put
back in their original positions (Fig. 7). It is advisable to replace the flange seal (Z Fig. 7) whenever the flange is
removed.
Only use original spare parts
Regular maintenance
The magnesium anode (N Fig. 7) must be replaced every two years. To replace it, remove the flange and loosen the
anode from the support bracket.
It is advisable to rinse out the appliance after every routine or extraordinary maintenance intervention.
Only use original spare parts purchased from technical assistance centres authorised by the manufacturer.
Pressure safety device
The pressure safety device must be enabled regularly (once a month) to remove the limescale deposits and to check
that it is not clogged.
USER INSTRUCTIONS
CAUTION! Follow the general warnings and the safety norms listed at the
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beginning of the text and keep to all the instructions given under all circumstances.
Advice for the user
- Avoid placing beneath the water heater any object and/or appliance that may be damaged by potential water leakages.
- If the water is not used for an extended period of time, it is necessary to:
disconnect the appliance's power supply by putting the external switch to the "OFF" position;
close the hydraulic circuit taps.
- Hot water running out of the taps at temperatures above 50°C may immediately cause serious burns or scalds.
Children, the disabled and the elderly are more exposed to the risk of burns.
It is strictly forbidden for the user to perform any routine or extraordinary maintenance.
Contact qualified staff whenever the power supply cable must be replaced.
To clean the outer parts of the device, use a moist cloth that has been soaked in soapy water.
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