
SMART 50 ÷ 100
- 25 -
I/E
3.4
Filling the appliance
WARNING: Switching the appliance on when not completely filled with water will seriously damage
the electric heating element.
WARNING: In the presence of water with a hardness value >20°TH (where 1°TH=degree
French=10mg CaCo3/l) a water softener must be installed to reduce scaling inside the boiler and
preserve the efficiency of the electric heating element and water safety unit.
To fill the appliance:
bring the cock located on the hydraulic unit (Fig. 3 and 5 ref. 3) to the operating position; opening the cock
enables appliance filling. The non-return valve incorporated in the water safety unit prevents the return of
hot water;
open the main water supply or the appliance water feed cock;
open a hot water tap (e.g. bath, sink, etc.) to allow the discharge of air inside; the appliance is full when water
flows freely from the tap;
check for any leaks in the various plumbing connections;
It is advisable to clean the pipes before installation.
The electrical connection can only be made after this operation.
3.5
Emptying the appliance
In case of prolonged absence it is advisable to completely empty the appliance. In which case proceed as follows:
switch off the power and close the main water supply;
open a hot water tap to allow the entry of air;
turn the emptying knob on the water safety unit (Fig. 2 ) to the open position;
make sure the water safety unit discharge union is connected to a drain as provided for in par. 3.3.1.
The electric connection can be reset only after a new filling (see paragraph 3.4).
3.6
Electrical connection
WARNING: The appliance is arranged for installation with fixed pipe for the electrical connection.
Make sure the mains voltage matches the value given on the appliance dataplate and that the
electrical mains can supply the power specified.
A double-pole switch conforming to EN standards (contact opening of at least 3 mm, preferably with fuses) must
be used for disconnecting the appliance from the mains . Il collegamento deve essere effettuato collegando la
spina alla presa prevista che deve essere conforme alle normative in vigore.
WARNING: Switching the appliance on when not completely filled with water will seriously damage
the electric heating element
WARNING: If the power cable is damaged, it has to be replaced by the manufacturer or its technical
assistance service as well as by a qualified peron in order to avoid any risk.
Содержание Smart Series
Страница 19: ...SMART 50 100 19 IT ...
Страница 37: ...SMART 50 100 37 I E Fig 1 Fig 2 Fig 3 ...
Страница 38: ...SMART 50 100 38 I E Fig 4 Fig 5 ...