Important
Those authorised to carry out the connection
operation must have experience acquired and
certifi ed in the specifi c sector, in accordance
with current legislation in the appliance's in-
stallation country.
The connection must make to the proper
standards and must comply with all the rele-
vant regulations and legislation.
To make the connection, connect the mains
line to the appliance's connection pipe, fi t-
ting a shut-off tap (A), to allow the water sup-
ply to be cut off when necessary. Easily accessi-
ble fi lters must be fi tted downstream of the tap.
Caution - Warning
The appliance must be supplied with drinking
water having the characteristics shown in the
table.
Pressure
pH
TDS
Hardness
Index of Langelier (reccomended) (**)
GB
Content of salts and metal ions
Requested
Reccomended (**)
(**) Values diff erent from these parameters may cause corrosion if combined with wrong use and environment.
3269830_inst_GB_rev.2
WATER CONNECTION
Parameters to check
200÷400 kPa (2÷4 bar)
7÷8.5
40÷150 ppm
3÷9°f (1,5÷5°d, 2.1÷6.3°e, 30÷90 ppm)
>0.5
Chlorine
<0,1 mg/l
Chlorides
<10 mg/l
Sulphates
<30 mg/l
Iron
<0,1 mg/l
Copper
<0,05 mg/l
Manganese
<0,05 mg/l
- 10 -
A
Value
ENGLISH