clage S 30 Gebrauchs- Und Montageanleitung Seite 10

Maintenances instructions
Do not attempt to repair the heater yourself, this will void the guarantee,
call an approved installer.
Replacement
Before starting any maintenance work, disconnect the apparatus from the
of particulars
electricity mains.
In order to reach the electric parts (heating element, thermostat, warning
light) one has to take away the screw fixing the cover and the cover itself.
In order to operate on the heating element, which is welded to the flange,
you have to empty the apparatus see emptying the appliance.
Disconnect the terminals of the signal lamp, of the earth and of the
thermostat. Take out the thermostat unscrewing the nut; take off the bracket
close-flange into the inside.
At this moment the flange can be taken away with a semicircular movement.
During the reassembling phase, make sure that the positions of the gasket,
of the flange and of the thermostat are the original ones.
Periodic
For the water heater's galvanic protection system to function properly. The
maintenance
permanent hardness of the water should not be less than 12° fr. During
the normal functioning of the appliance, the connections could become
hot.
If one does not wish to use suitable acids, the operation can be cartied
out by crumbling the limestone crust making sure not to damage the
covering of the heating element.
To magnesium anode (for the models which have it), must be substituted
every years.
To take it off dismantle the heating element and unscrew the anode from
the braket.
Bipola
In case of abnormal water heating, a thermal safety switch, according to
safety
the IEC regulations, opens the circuit in both feeding phases to the heating
reactivation
element; in this case it is better to call the Technical Assistance.
Safety
In those models equipped with a safety valve with a lever, the latter can
valve
be used, by lifting it up, to:
- empty out the appliance, if necessary
- check on a regular basis (every month) that the valve is operating correctly.
This appliance complies with the requirements set forth in EMC
directive 89/336/EEC concerning the electromagnetic compatibility.
GB
10