Ariston JOVIS 50 Manuel d'instructions de montage et d'utilisation - Page 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